Danfoss OP-LSVM Optyma Slim Packaged Condensing Unit Instruction Manual

Danfoss OP-LSVM Optyma Slim Packaged Condensing Unit

Product Information

Specifications:

• Model: OptymaTM Slim Pack OP-LSVM, MSTM, MSSM, MSIM
• Refrigerant Type: A2L
• Year: 2018
• Manufacturer: Danfoss

Product Usage Instructions

Safety Precautions:

• Do not operate the unit in a flammable atmosphere.
• Ensure proper ventilation for the compressor compartment.
• Do not modify Potentiometer settings with hand tools.
• Always switch off the unit at the main switch before servicing.

Installation Guidelines:

• The unit must be installed above floor level for proper ventilation.
• Mount PRV during installation as per PED Cat I & II model guidelines.
• Place the unit to avoid blocking walking areas, doors, or windows.

Maintenance Instructions:

• Flush the refrigerant system with dry air or nitrogen after opening.
• Use safety devices like pressure switches and relief valves in compliance with regulations.
• Check and set high-pressure switches and relief valves within service pressure limits.

Service Panel Removal:

For W05 Version:

1. Disconnect the power supply.
2. Remove the top panel screws and top panel.
3. Remove side panel screws and side panel parallel to the main switch.
4. Ensure no refrigerant penetration inside the electrical panel before connecting to the power supply.

For W09 Version:
Disconnect the power supply and turn off the main switch.

Frequently Asked Questions (FAQ)

• Q: Can I use hand tools to modify the Potentiometer setting?
  A: No, only use hands with proper PPE for this operation to avoid risks to performance and compressor safety.

• Q: How should I position the unit during installation?
  A: Ensure the unit is placed above floor level for good compressor compartment ventilation and avoid blocking walking areas, doors, or windows.

Optyma™ Slim Pack
OP-LSVM, MSTM, MSSM and MSIM

Relevant Standards and Directive

• EN 378-2:2016: Refrigerating Systems And Heat Pumps-Safety And Environmental Requirements.
• EN 60335-1: Household And Similar Electrical Appliances – Safety –Part 1: General Requirements
• Low Voltage Directive n° 2014 / 35 / UE
• Machinery Directive n° 2006 / 42 / CE
• Pressure Equipment Directive (PED) no. 2014/68/EU
• RoHS Directive 2011/65/EU
• WEEE Directive 2012/19/EU

(Other local applicable standards)

Introduction

These instructions pertain to OptymaTM Slim Pack condensing units OP-LSVM, MSTM, MSSM, and MSIM (R448A, R449A, R452A, R407A, R407F, R507, R404A, R134a, R513A, R1234yf, R454C & R455A) used for refrigeration systems. They provide necessary information regarding the safety and proper usage of this product.

The condensing unit includes the following:

• Scroll/reciprocating compressor
• Microchannel heat exchanger
• Dual pressure switches
• Service valves suction/liquid with Schrader Valve
• AC Fan motor for B1 & B2, EC Fan motor for B3 units
• Weather proof housing
• Filter drier (Flare connections)
• Crankcase heater for compressor
• Receiver with stop valve
• Sight glass (Flare connections)
• IP54 fully pre-wired electrical panel (including compressors contactor, overload relay, timer)
• Fans speed controller*
• Main switch with extended Rotary handle**
• Components connected are equipped with Schrader port
  • Factory pre-mounted for W09, not factory pre-mounted for W05.
  • Only for W09

Handling and storage

• It is recommended not to open the packaging before the unit is at the final place for installation.
• Handle the unit with care. The packaging allows for the use of a forklift or pallet jack. Use appropriate and safe lifting equipment.
• Store and transport the unit in an upright position.
• Store the unit between -35°C and 50°C.
• Don’t expose the packaging to rain or a corrosive atmosphere.
• After unpacking, check that the unit is complete and undamaged.

Installation precautions

Do not braze as long as the condensing unit is under pressure.

It’s not allowed to operate the unit in a flammable atmosphere.
Place the unit in such a way that it is not blocking or hindering walking areas, doors, windows, or similar.
A2L refrigerants are heavier than air. The unit has to be installed above floor level to have good compressor compartment ventilation.
PRV: For PED Cat I & II models, PRV shall be mounted at field during installation.

• Ensure adequate space around and below the unit for proper air circulation and to open doors. Refer to Annex – A, Picture 1 for minimum distance to walls and ground.
• Avoid installing the unit in locations that are daily exposed to direct sunshine for longer periods.
• Avoid installing the unit in aggressive and dusty environments.
• Ensure a foundation with a horizontal surface (less than 3° slope), is strong and stable enough to carry the entire unit weight and to eliminate vibrations and interference.
• The unit ambient temperature shall not exceed 50°C during off-cycle.
• Ensure that the power supply corresponds to the unit characteristics (See nameplate in unit).
• When installing units for R454C, R455A & R1234yf refrigerants, use equipment specifically reserved for mildly flammable refrigerants which was never used for other CFC, HFO, or HCFC refrigerants.
• Use clean and dehydrated refrigeration-grade Copper / Aluminium tubes with appropriate thickness and silver alloy brazing material.
• Use clean and dehydrated system components.
• The suction piping connected to the compressor must be flexible in 3 dimensions to dampen vibrations. Furthermore, piping has to be done in such a way that oil return for the compressor is ensured and the risk of liquid slug over in the compressor is eliminated.
• In Optima condensing unit has a suction and liquid service valve with Schrader port for field service operation

PRV Valve (Not factory fitted)

• For Optyma™ Slim Pack, Condensing units that fall in PED cat I & II, PRV shall be fitted (See Technical data for PED category in Annex A).
• PRV is used as damage limiting device, not as pressure limiting device.
• PRV to be fitted on liquid receiver at 3/8″ NPT Connection. (Refer to Coolselector2 for PRV spare part code). Use Locatite 554 for PRV fitment.
• Torque: 40Nm (Don’t exceed given torque )
• The installer needs to take care of where to blow the leaked refrigerant. Danfoss recommended blowing the refrigerant away form the condensing unit.
• Recommended to change PRV when after discharge, Changing refrigerant.
• Don’t remove the seal and attempt to reset the valve.
• Valves must be installed vertically or Horizontally, but ensure PRV is fitted above the system’s liquid level.
• Ensure refrigerant is released safely into the atmosphere directly.
• Incase of a hazard, an additional spare kit has been designed to collect the released refrigerant. The kit should be installed with proper piping routing for the discharge of refrigerant safely. (See picture below)
• PRV should not be installed on the service valve.
• Replace PRV after clean out of the system or bared out.
• No Detachable joints and valves should not accessible to the public. All brazing joints should comply with EN 14276-2 and other permanent joints should comply with EN-16084.

Installation

• Installation/servicing of Optyma™ Slim Pack condensing units must be carried out by qualified personnel concerning applicable local/international regulations.

• The installation in which the condensing unit is installed must comply with EC Pressure directive (PED) no. 2014/68/EU. The condensing unit itself is not a ”unit” in the scope of this directive.

• The unit must be securely installed on a stable and rigid support and fixed from the beginning. See Annex-A, Picture 2.

• It is recommended to install the unit on rubber grommets or vibration dampers (not supplied).

• Slowly release the nitrogen-holding charge through the Schrader port. Refer to image Annex-A, Picture 3.

• Connect the unit to the system as soon as possible to avoid oil contamination from ambient moisture.

• Avoid material entering into the system while cutting tubes. Never drill holes where burrs cannot be removed.

• Braze with great care using state-of-the-art technique and vent piping with nitrogen gas flow.

• Connect the required safety and control devices. When the Schrader port is used for this, remove the dummy cap.

• It is recommended to insulate the suction pipe from the evaporator up to the compressor inlet with 19 mm thick insulation.

• Make sure there is no refrigerant or damage inside the unit and cracks in pipes.

• Make sure that all components inside the electrical box are protected against electrical overload and ‘‘not a source of ignition’’ from their respective manufacturer for approved refrigerants.

• Field wiring must be routed through IP65 cable glands and cable entry plate only. For any additional wire routing, drilling, or piercing of electrical panel sides is strictly prohibited.

• For field wiring, only the required hole is to be pierced. No pierced hole should be left without cable in it. If undesired/unwanted piercing happens entire gland plate should be replaced.

• The partition panel has dedicated openings for pre ventilation, do not seal/obstruct/close the openings in any manner.

• In the event of uncertain leakages, To avoid refrigerant concentration in the compressor compartment, the compressor has an on-time delay of 30 seconds (factory setting) do not reduce the setting below 30 seconds.

• Copper piping material should comply with EN12735-1. All pipe joints should comply with EN14276-2

• At filed installation, support to added according to size and weight. Recommended maximum spacing for pipe support as per EN12735-1 & EN12735-2

• Connecting pipes shall be made before opening the valves to permit refrigerant to flow between the refrigerating system parts.

Leak detection
Never pressurize the circuit with oxygen or dry air. This could cause fire or explosion.

• Do not use dye for leak detection.
• Perform a leak detection test on the complete system.
• The maximum test pressure is 25 bar.
• When a leak is discovered, repair the leak and repeat the leak detection.

Vacuum dehydration

• Never use the compressor to evacuate the system.
• Connect a vacuum pump to both the LP & HP sides.
• The vacuum pump must be certified to use in A2L refrigerant environment or ATEX certified.
• Pull down the system under a vacuum of 500 μm Hg (0.67 mbar) absolute.
• Do not use a megohmmeter nor apply power to the compressor while it is under vacuum as this may cause internal damage.

Electrical connections

• Verify that all electrical connections inside the condensing unit are properly fastened as they could have worked loose during transportation.
• Switch off and isolate the main power supply.
• Ensure that the power supply can not be switched on during installation.
• All electrical components must be selected per EN60335-1, EN60204, or local applicable standards and unit requirements.
• Refer to the wiring diagram for electrical connection details.
• All electrical components must be qualified to use A2L refrigerants and ‘‘not source of ignition’’.
• Ensure that the power supply corresponds to the unit characteristics and that the power supply is stable (allowable voltage tolerance ±10% and allowable frequency tolerance ±2,5 Hz).
• The power supply cables must be according to unit data for voltage, current, and ambient conditions. Refer Nameplate for voltage and current information.
• Protect the power supply and ensure correct earthing.
• Optyma™ Slim pack condensing unit starting frequency needs to be limited for reciprocating compressors
  • Without a starting capacitor 5 starts per hour maximum.
  • With a starting capacitor 10 starts per hour maximum.
• Make the power supply according to local standards and legal requirements.
• The unit is equipped with high and low-pressure switches, which directly cut the power supply to the compressor and provide 230V AC alarm signals (max. 50VA) in case of activation (Alarm signal wirings must be done on field. Refer wiring diagram for more details). Parameters for high and low-pressure cutouts should be set by the installer considering compressor model, refrigerant, and application.
• Determine the phase sequence by using a phase meter to establish the phase orders of line phases L1, L2, and L3.
• Connect line phases L1, L2, and L3 to main switch terminals T1, T2 and T3 respectively.
• The timer should have a minimum setting of 30 sec for pre-ventilation. Rotate clockwise and set the arrow to 30s marking or above (refer to below image)
• B3 units (both W05 & W09 versions) assembled with EC fan Motor are equipped with a Potentiometer of 10kohms (refer to the image and wiring diagram). These are factory set for Fan to rotate at 80% speed. This is done to restrict the Noise emission and is suitable to operate at 43°C Ambient. If the Fan speed is to be increased, rotate the Potentiometer setting in a clockwise direction.
  • Do not use any Hand tools to modify the Potentiometer setting. This operation must be done by Hand with proper PPE.
  • Do not rotate this Potentiometer setting screw in a Counter-clockwise direction. This can potentially reduce the fan speed, risking the performance and compressor safety

Safety

• The electrical box door should be in closed condition before connecting to the power supply.
• The discharge tube temperature will go upto 120°C during the unit running conditions.
• Recommended to install PRV inside the unit and the release of refrigerant should routed to the atmosphere directly.

Units will be with a 3/8″ NPT adapter plug. Users can select various options as mentioned in EN378-2:2016 Article § 6.2.2.3

• The unit/installation into which the condensing unit is mounted/integrated must be by the PED.
• As per EU F-gas regulation, R1234yf, R454C & R455A are considered as A2L refrigerant. Optyma™ Slim Pack units are qualified with R1234yf, R454C & R455A. All precaution and safety measures to be taken care of before and after installation.
• All Optyma™ Slim pack condensing units are supplied with an adjustable dual pressure switch (KP-17WB) with a maximum 0.5A current rating.
• To avoid an electric arc between hermetic connector pins, the compressor must not start, or electrical tests such as dielectric strength must not be performed while the refrigerating system is under vacuum.
• All components should be compatible to use with specified refrigerants according to Optyma™ Slim Pack condensing unit codes. Refer to Annex A.
• Optyma™ Slim Pack condensing units have pre-ventilation via a condenser fan before the compressor starts (30 seconds). Never disconnect or modify timer settings.
• Beware of hot and extremely cold components.
• Beware of moving components. The power supply should be disconnected while servicing.
• Danfoss always recommends to main IP54 electrical box. In case of any damage to the rubber gasket, the customer should replace it immediately.
• The compressor has an Internal overload protector (OLP). It will protect compressor pressure going beyond 32 bar pressure.
• No valves and detachable joints shall be located in areas accessible to the general public except when they comply with EN 16084
• Refrigerant piping shall be protected or enclosed to avoid damage.
• Field piping should be installed such that it will be free from a corrosive or salty environment to avoid corrosion in copper /Aluminum piping.
• In the case of fire incidence, pressure increases due to an increase in temperature at the receiver. Hence it is very important to install the PRV.

Filling the system

• Before filling the refrigerant into the Optyma™ Slim Pack condensing unit wear appropriate Personal Protective Equipment (PPE).
• Never start the compressor under vacuum. Keep the compressor switched off.
• If additional oil is required please refer to the compressor’s label for the type of oil. Check the Compressor application guideline for minimum oil level limit before refilling.
• Use only the refrigerant for which the unit is designed. Check the unit nameplate for more details.
• For glide refrigerants such as R454C, R455A, R448A, R449A, and R452A use a liquid valve in the refrigerant cylinder to charge.
• Fill the refrigerant in the liquid phase into the condenser or liquid receiver. Ensure a slow charging of the system to 4 – 5 bar for R448A, R449A, R452A, R407A, R407F, R507, R404A, R454C or R455A and approx. 2 bar for R134a, R513A. R1234yf.
• Do not put liquid refrigerant through the suction line.
• It is not allowed to mix additives with the oil and/or refrigerant. The remaining charge is done until the installation has reached a level of stable nominal condition during operation.
• Never leave the filling cylinder connected to the circuit.
• When charging A2L refrigerant make sure that the charging area is well ventilated
• The Liquid receiver is fitted with a Rotolock Valve for service purposes. As a factory setting, the valve will be in the completely OPEN position. During maintenance and Pump down, the Valve must be Rotated in a Clockwise direction until it is in the completely CLOSED position.
• Suction, Liquid valves, and Receiver Rotolock valves as Schrader ports for service operations like Gas Charging, and pressure measurement.

Verification before commissioning

• Use safety devices such as safety pressure switch and mechanical relief valve (not supplied) in compliance with both International and local applicable regulations and safety standards. Ensure that they are operational and properly set.
• Check that the settings of high-pressure switches and relief valves don’t exceed the maximum service pressure of any system component.
• Verify that all electrical connections are properly fastened and in compliance with international and local regulations.
• When a crankcase heater is required, it must be energized at least 12 hours before initial start-up and start-up after a prolonged shut-down period.
• The crankcase heater must be firmly fixed with a compressor shell. Ensure that it does not fall.
• The electrical panel door must be firmly closed using the knob in the door panel. For the W09 version only, the front door of the Electrical box is fastened by 4 screws on each corner.
• All interconnecting tubes with (liquid and suction) Optyma™ Slim pack condensing unit must be sized properly depending upon the evaporator location.
• Pressure drop in the suction and liquid line pipes must be evaluated as per evaporator location and distance (refer to coolselector2).
• Optyma™ Slim Pack condensing units’ suction/discharge pressure and temperatures must be within the operating envelope, never operate condensing unit suction pressure below absolute pressure (vacuum).

Start-up

• Never start the unit when no refrigerant is charged.
• All service valves must be in the open position. See picture 3.
• Check compliance between the unit and power supply.
• Check that the crankcase heater is working.
• Check that the fan can rotate freely.
• Check that the protection sheet has been removed from the backside of the condenser.
• Balance the HP/LP pressure.
• Energize the unit. The condenser fan must start promptly and after 30 30-second delay, the compressor starts (pre-ventilation).
• If the fan motor rotation direction is correct the low pressure indication on the low pressure gauge shall show a declining pressure and the high pressure indication on the high pressure gauge shall show an increasing pressure.
• Ensure you have read the installation guidelines that are delivered with the condensing unit
• Only use the correct refrigerant(s) as detailed on the data plate
• Check compressor oil level
• Check all mechanical connections are tight
• Check all electrical overload settings are correct (See Annex D – Wiring Drawing).

Check with the running unit

• Check the fan rotation direction. Air must flow from the condenser towards the fan.
• Check the current drawn and voltage.
• Check suction superheat to reduce the risk of liquid slugging.
• For glide refrigerants use temperature difference between saturated dew point at suction pressure and Suction line temperature on the tube.
• When a compressor sight glass is provided observe the oil level at the start and during operation to confirm that the oil level remains visible.
• Respect the operating limits.
• Optyma™ Slim Pack condensing units are designed to operate up to 43°C. During normal operation or peak operation, saturated dew point condensing temperature is not to exceed corresponding to 63 °C for R448A, R449A, R452A, R454C, and R455A. Saturated dew point condensing temperature not to exceed corresponding to 65 °C for R134a, R513A & R1234yf.
• Check all interconnecting tubes are free from abnormal vibrations. If in case of excess vibrations, require corrective measures such as supporting brackets, and clamps.
• When needed, additional refrigerant in the liquid phase may be added on the low-pressure side as slowly and far away as possible from the compressor. The compressor must be operating during this process.
• Do not overcharge the system.
• Follow the local regulations for restoring the refrigerant from the unit.
• Never release refrigerant to the free atmosphere.
• Before leaving the installation site, carry out a general installation inspection regarding cleanliness, noise, and leak detection.
• Record the type and amount of refrigerant charge as well as operating conditions as a reference for future inspections.
• Check refrigerant charge and running currents of motors to ensure correct operation
• Check compressor suction superheat to reduce the risk of liquid slugging
• Allow the system to run for 3 – 4 hours. Check the compressor oil level and top up with the correct oil type as identified on the data plate of the unit and compressor
• Recheck the compressor oil level after 24 hours of operation
• Carry out final leak test and ensure all covers are fitted and all screws fastened
• Complete refrigerant labeling to comply with local standards.
• Scroll Compressors are allowed to Operate at a maximum of 12 Start/Stop cycles per hour.
• Reciprocating Compressors are allowed to Operate at a maximum of 10 Start/Stop cycles per hour.
• Ensure maintenance is carried out according to the installation instructions

Maintenance

• Always switch off the unit at the main switch before removing the fan panel.
• Internal pressure and surface temperature are dangerous and may cause permanent injury.
• Maintenance operators and installers require appropriate PPEs, skills, and tools to carry out the maintenance activity. Tubing temperature may exceed 100°C and can cause severe burns.
• Ensure that periodic service inspections to ensure system reliability and as required by local regulations are performed.

To prevent system-related problems, the following periodic maintenance is recommended:

• Verify that safety devices are operational and properly set.
• Ensure that the system is leak-tight.
• Check the compressor current draw.
• Confirm that the system is operating in a way consistent with previous maintenance records and ambient conditions.
• Check that all electrical connections are still adequately fastened.
• Keep the unit clean and verify the absence of rust and oxidation on the unit components, tubes, and electrical connections.
• Micro channel heat exchanger surface adequately cleaned to avoid clogging.
• Timer settings are set at 30 seconds during normal running conditions.
• Optyma™ Slim Pack condensing units are factory-fitted with flare-type filter driers. While changing the filter drier ensure that proper model designation and direction of flow. Ensure to conduct the leakage check after replacement. The condenser must be checked at least once a year for clogging and be cleaned if deemed necessary. Access to the internal side of the condenser takes place through the fan panel. Microchannel coils tend to accumulate dirt on the surface rather than inside, which makes them easier to clean than fin-and-tube coils.
• Switch off the unit at the main switch before removing any panel from the condensing unit.
• All electrical equipment, PPEs, and tools must be compatible and approved to use with A2L refrigerants like R454C, R455A & R1234yf.
• Remove surface dirt, leaves, fibers, etc. with a vacuum cleaner, equipped with a soft brush or other soft attachment. Alternatively, blow compressed air through the coil from the inside out, and brush with a soft bristle. Do not use a wire brush. Do not impact or scrape the coil with the vacuum tube or air nozzle.
• If the refrigerant system has been opened, the system has to be flushed with dry air or nitrogen to remove moisture and a new filter drier has to be installed. If evacuation or recovery of refrigerant has to be done, it shall be done in such a way that no refrigerant can escape to the environment.

Service panel removal procedure for W05 Version.

Step 1: Make sure that the power supply has been disconnected.

Step 2: Remove all top panel screws and then remove the Top panel.

Step 3: Remove all side panel screws.

• Step 4: Remove the side panel parallel to the main switch.
• Step 5: The electrical panel box should be in closed condition. Ensure there is no refrigerant penetration inside the Electrical panel before connecting it to the power supply.

Service panel removal procedure for W09 Version.

Step 1: Disconnect the power supply. Make sure the main switch is in off condition before servicing.

Step 2: Remove all top panel screws and then remove the Top panel.

Step 3: Remove all side panel screws.

• Step 4: Remove the side panel parallel to the main switch.
• Step 5: The electrical panel box should be in closed condition. Ensure there is no refrigerant penetration inside the Electrical panel before connecting it to the power supply.

Service panel removal procedure for W09 Version.

• Step 1: Pull the cap from the isolator switch using screwdriver.
• Step 2: Unscrew the isolator switch from the service panel.
• Step 3: Take out the isolator switch.
• Step 4: Removing the service panel.
  • 1. Valve inlet
  • 2. Valve outlet
  • 3, 4. Service port

Valve Fully Closed (Valve spindle entirely turned clockwise)

• 1,3 and 4 Connected
• 2 has not connection to other ports

The valve opened some turns (valve spindle somewhere between opening & close)

• 1,2, 3 and 4 Connected

Valve Fully Opened (Valve spindle entirely turned anti-clockwise)

• 1,2 and 3 Connected
• 4 has not connection to other ports

Spindle completely closed

Spindle completely opened

Declaration of incorporation

Pressure Equipment Directive 2014/68/EU

• EN 378-2:2016 – Refrigerating systems and Heat Pumps – Safety and environmental requirements Parts 2: Design, construction, testing, marking, and documentation
  Low Voltage Directive 2014/35/EU EN 60335- 1:2012 + A11:2014- Household and similar electrical appliances-Safety-Part 1: General requirements for all above-mentioned condensing units

• Eco-design DIRECTIVE 2009/125/ EC, establishing a framework for the setting of Ecodesign requirements for energy-related products. REGULATION (EU) 2015/1095, implementing Ecodesign Directive 2009/125/EC about Ecodesign requirements for professional refrigerated storage cabinets, blast cabinets, condensing units and process Chiller.

  • Condensing unit measurements are produced according to standard “EN 13771-2:2017”. Compressor and condensing units for refrigeration-performance testing and test methods- part 2: Condensing units.
  • Eco design declaration; refer Danfoss Coolselector®2 with code number (114X….) to find the declaration.
  • IEC 60335-2-40 applicable clauses Annex JJ and Annex NN

Warranty

Always transmit the model number and serial number with any claim filed regarding this product. The product warranty may be involved in the following cases:

• Absence of nameplate.
• External modifications; in particular, drilling, welding, broken feet, and shock marks.
• Compressor opened or returned unsealed.
• Rust, water, or leak detection dye inside the compressor.
• Use of a refrigerant or lubricant not approved by Danfoss.
• Any deviation from recommended instructions on installation, application, or maintenance.
• Use in mobile applications.
• Use in the explosive atmospheric environment.
• No model number or serial number was transmitted with the warranty claim.

Disposal
Danfoss recommends that condensing units and oil should be recycled by a suitable company at its site.

Dual Pressure switch – Factory settings

Refrigerants| High-pressure settings (bar (g))| Low-pressure settings (bar (g))
---|---|---
ON| OFF| ON| OFF
R404A/R507/R407A/R407F/R448A/R449A/R452A,R454C,  R455A| 23| 27| 2| 0.6
R134a/R513A| 13| 17| 2| 0.6

Dual Pressure switch – Refrigerant setting

Refrigerants| High-pressure settings (bar (g))| Low-pressure settings (bar (g))
---|---|---
ON| OFF| ON| OFF
R134a, R513A, R1234yf| 14| 17| 2| 0.6
R404A/R507, R452A| 24| 27| 2| 0.6
R454C| 19| 23| 2| 0.6
R455A| 21| 25| 2| 0.6
R448A/R449A| 22| 26| 2| 0.6

Fan speed controller setting – AC Fan Motor (B1 & B2 Chassis models)

FSC type| Fan speed Controller Spare part number| Refrigerant letter| For Refrigerant| Factory setting| Action required*
---|---|---|---|---|---
| 061H3144| S| R134a/R513A/R1234yf| 8 bar|

360°=1 turn = Approx 0.8 bar (Clockwise rotation = Increase pressure setting, Counter clockwise rotation = Decrease pressure setting)

061H3248

| V| R404A/R452A/R507| 15 bar

X

| R404A/R507/ R407A/R407F/R448A/

R449A/R452A (Except R134a and R513A)

|

15 bar

T| R404A / R507, R455A, R454C, R448A/ R449A, R452A| 15 bar

I

| R404A / R507, R407A, R407F, R448A, R449A, R452A, R454C, R455A (Except R134a and R513A)|

15 bar

| Rotate the screw by 9 turns in counter-clockwise direction to reach 8 bar

The installer can set the required settings based on the application.

Fan speed controller setting EC Fan Motor (B3, W09)

FSC type| Fan speed Controller Spare part number| Refrigerant letter| For Refrigerant| Factory setting| Recommended setting| Action required*
---|---|---|---|---|---|---
|

061H3246

|

I

|

R134a/R513A

|

15 bar

|

10 bar

|

Rotate the screw by 3 turns in counter-clockwise direction to reach 10 bar

R404A / R507, R407A, R407F, R448A, R449A, R452A, R454C, R455A

|

15 bar

|

15 bar

XGE-4C|  |  |  |  |  |

The installer can set the required settings based on the application.

Clockwise Direction = Increase the pressure setting. Counter Clockwise Direction = Decrease the pressure setting

Technical Data

Nameplate

For exact values please refer nameplate in unit

• A: Model
• B: Code number
• C: Serial Number and barcode
• D: EAN number
• E: Refrigerant
• F: PED Category
• G: Application, Ingress Protection
• H: Maximum Allowable Pressure (HP side)
• I: Maximum Allowable Pressure (LP side)
• J: Test Pressure
• K: Maximum allowable Design Temperature
• L: Pressure Relief Valve set pressure

Designation system for the Optyma™ Slim Pack range

1| Application

M = MBP L = LBP

---|---
2| Package

Condensing unit family: S = Slim Pack

3| Refrigerant

T = R404A/R507, R455A, R454C, R448A/R449A, R452A S = R134a, R513A, R1234yf

V = R454C, R455A, R452A, R404A/R507

X = R404A / R507, R134a, R407A, R407F, R448A, R513A, R449A, R452A

I = R404A / R507, R134a, R407A, R407F, R448A, R513A, R449A,

R452A, R454C, R455A

4| Condenser

M = Microchannel heat condenser

5| Swept volume

Displacement in cm3: Example 034 = 34 cm3

6| Compressor platform

DP/DX/DS = Fixed speed Reciprocating compressor MP/MX/MS = Fixed speed Reciprocating compressor, ML = Scroll compressor

7| Version

W05: Optyma™ Slim Pack standard version (see Version table) W09: Optyma™ Slim Pack with Fan Speed Controller

8| Voltage code

G = 230V/1-phase compressor & fan

E = 400V/3-phase compressor & 230V/1-phase fan

Version control

• • Compatible with A2L refrigerant
• ** Accessory (Not factory mounted)

Technical data

Application

| Codes| ****

Model

| Compressor Model| Electrical Code| ****

Refrigerant

| Recei- ver (L)| PED

category*

| PS| Suction Valve| Liquid Valve| Hou- sing| Unit Dimensions (mm)
---|---|---|---|---|---|---|---|---|---|---|---|---
W05| W09| bar| Inch| Inch| H| W| L

LBP

| 114X7263| 114X7295| OP-LSVM014DP| DPT14LA| G| V| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7242| 114X7296| OP-LSVM016DP| DPT16LA| G| V| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7227| 114X7297| OP-LSVM026DS| DST26NA| G| V| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7228| 114X7298| OP-LSVM034DS| DST34LA| G| V| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7244| 114X7282| OP-LSVM048NT| NTZ048-5| G| V| 3.4| II| 32| 5/8″| 1/2″| B2| 690| 1079| 464
114X7245| 114X7283| OP-LSVM048NT| NTZ048-4| E| V| 3.4| II| 32| 5/8″| 1/2″| B2| 690| 1079| 464
114X7247| 114X7285| OP-LSVM068NT| NTZ068-5| E| V| 3.4| II| 32| 5/8″| 1/2″| B2| 690| 1079| 464

MBP

| 114X7226| 114X7286| OP-MSTM008DY| DLY80RAb| G| T| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7229| 114X7287| OP-MSTM009DY| DLY90RAb| G| T| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7230| 114X7288| OP-MSTM012DP| DPT12RA| G| T| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7238| 114X7291| OP-MSSM012SC| SC12G| G| S| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7231| 114X7289| OP-MSTM014DP| DPT14RA| G| T| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7239| 114X7292| OP-MSSM015SC| SC15G| G| S| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7232| 114X7290| OP-MSTM018DX| DX18Tba| G| T| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7240| 114X7293| OP-MSSM018SC| SC18G| G| S| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7325| 114X7327| OP-MSTM021DX| DX21Tba| G| T| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7241| 114X7294| OP-MSSM021SC| SC21G| G| S| 1.3| I| 32| 3/8″| 3/8″| B1| 530| 910| 364
114X7233| 114X7299| OP-MSTM022DS| DS22TB| G| T| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7248| 114X7304| OP-MSSM026CS| CS26TB| G| S| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7234| 114X7300| OP-MSTM026DS| DS26TB| G| T| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7235| 114X7301| OP-MSTM026DS| DS26T3| E| T| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7249| 114X7305| OP-MSSM030CS| CS30TB| G| S| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7237| 114×7302| OP-MSTM034DS| DS34TB| G| T| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7236| 114X7303| OP-MSTM034DS| DS34T3| E| T| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7266| 114X7274| OP-MSIM034ML| MLZ015T4| E| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7267| 114X7275| OP-MSIM034ML| MLZ015T5| G| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7326| 114X7328| OP-MSTM038DS| DST38NA| G| T| 3.4| II| 32| 1/2″| 1/2″| B2| 690| 1079| 464
114X7268| 114X7276| OP-MSIM044ML| MLZ019T4| E| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7269| 114X7277| OP-MSIM044ML| MLZ019T5| G| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7270| 114X7278| OP-MSIM046ML| MLZ021T4| E| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7271| 114X7279| OP-MSIM046ML| MLZ021T5| G| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7272| 114X7280| OP-MSIM057ML| MLZ026T4| E| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7273| 114X7281| OP-MSIM057ML| MLZ026T5| G| I| 3.4| II| 32| 3/4″| 1/2″| B2| 690| 1079| 464
114X7311| 114X7317| OP-MSIM068ML| MLZ030T4| E| I| 6.2| II| 32| 7/8″| 1/2″| B3| 464| 1105| 825
114X7312| 114X7318| OP-MSIM068ML| MLZ030T5| G| I| 6.2| II| 32| 7/8″| 1/2″| B3| 464| 1105| 825
114X7313| 114X7319| OP-MSIM080ML| MLZ038T4| E| I| 6.2| II| 32| 7/8″| 1/2″| B3| 464| 1105| 825
114X7314| 114X7320| OP-MSIM080ML| MLZ038T5| G| I| 6.2| II| 32| 7/8″| 1/2″| B3| 464| 1105| 825
114X7315| 114X7321| OP-MSIM099ML| MLZ045T4| E| I| 6.2| II| 32| 7/8″| 1/2″| B3| 464| 1105| 825
114X7316| 114X7322| OP-MSIM108ML| MLZ048T4| E| I| 6.2| II| 32| 7/8″| 1/2″| B3| 464| 1105| 825

KP switch settings

GA & PID Drawings

OP-LSVM, MSTM, MSSM and MSIM

Legend

• A. Isolator Switch (W09 only)
• B. Suction Valve
• C. Liquid Valve
• D. Air in
• E. Air out
• F. Door safety Label
• G. Name Plate
• H. Oil inside
• I. Cable entry
  • Electrical Cables

Note: all dimensions are in mm.

W05 Models: OP-LSVM, MSTM, MSSM and MSIM

W09 Models: OP-LSVM, MSTM, MSSM and MSIM

Legend

• B1 Liquid receiver
• B2 Filter drier (Flare)
• B3 Sight glass (Flare)
• D1 FSA connection (Flare)
• E1 Liquid service valve
• E2 Suction service valve
• F1 Pressure Relief Valve
• FSC Fan Speed Controller
• SP 1/4 inch Schrader port
• PDI Dual pressure switch
• V1 Recip compressor
• W1 MHCE with fan
• PSL Low-Pressure side
• PSH High-Pressure side
  • Insulation

Wiring Diagram

Code G (W05): OP-MSSM021,OP-MSTM008,009,012,014,018,021,OP-LSVM016,014,OP- MSSM012,015,018

Code G (W05) : OP-MSIM034,044,046,057

Code E (W05) : OP-MSIM034,044,046,057

Code G (W05) : OP-LSVM048,068 & OP-MSTM022,026,034,038 & OP-LSVM026,034 & OP-MSSM030,026

Code E (W05) : OP-MSTM026,034 & OP-LSVM048,068

Code G (W09) : OP-MSTM008,009,012,014,018 & OP-MSSM012,015,018,021 & OP- LSVM014,016

Code G (W09) : OP-LSVM048,068 & OP-MSTM022,026,034 & OP-LSVM026,034 & OP- MSSM030,026,038

Code G (W09) : OP-MSIM034,044,046,057

Code E (W09) : OP-MSTM026,034 & OP-LSVM048,068

Code E (W09) : OP-MSIM034,044,046,057

Code G (W05) : OP-MSIM068,080

Code G (W09) : OP-MSIM068,080

Code E (W05) : OP-MSIM068,080,099,108

Code E (W09) : OP-MSIM068,080,099,108

Legend

• BK black
• BU blue
• BN brown
• GY grey
• RD red
• WH white
• A1 Voltage relay
• **A1*** Voltage relay (option)
• B1 Fan speed controller
• **B1*** Fan speed controller (option)
• B2 High and Low-pressure switch
• C1 Start capacitor compressor
• C2 Run capacitor compressor
• C3 Run capacitor fan
• E1 Crankcase heater
• F1 Main switch
• F2 Overload relay
• F3 Fuse control circuit
• F4 Compressor thermal protector
• H1 LP alarm
• H2 HP alarm
• K1 Contactor
• K2 Start relay
• K3 On-timer relay
• M1 Compressor
• M2 Fan motor
• **R1,R2,R2*** Bleeder resistor
• **S1*** Room thermostat (option)
• **S2*** Discharge gas thermostat (option)
• X1 Terminals
  • Option (remove bridge)

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DanfossA/S
Climate Solutions | danfoss.com | +45 7488 2222.

• Any information, including, but not limited to information on the selection of the product, its application or use, product design, weight, dimensions, capacity, or any other technical data in product manuals, catalog descriptions, advertisements, etc., and whether made available in writing, orally, electronically, online, or via download, shall be considered informative and is only binding if and to the extent, explicit reference is made in a quotation or order confirmation. Danfoss cannot accept any responsibility for possible errors in catalogs, brochures, videos, and other material.
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