Pfannenberg DTS 3041 Thermostat Instructions

Pfannenberg DTS 3041 Thermostat

Product Information

Specifications

• Weight:
  • DTS 3041: 28 kg (61.7 lbs)
  • DTS 3061: 28 kg (61.7 lbs)
  • DTS 3081: 30 kg (66.2 lbs)
• Material: 304 Stainless Steel / Rostfreier Stahl / Acero inoxidable
• IP Rating:
  • Type 12 IP 54 (EN 60529) – DTS 3041
  • Type 3R/4 IP 56 (EN 60529) – DTS 3061
  • Type 4/4x IP 56 (EN 60529) – DTS 3081

Product Usage Instructions

Installation

1. Place the unit in a well-ventilated area with sufficient clearance for airflow.
2. Connect the air-in and air-out ducts as per the provided diagram.
3. Ensure proper sealing of gaskets for efficient operation.

Operation

1. Power on the unit and set the desired temperature using the control panel.
2. Monitor the ambient air temperature to adjust settings if needed.
3. Check for any unusual noises or malfunctions during operation.

Maintenance

1. Regularly clean the air filters to maintain optimal airflow.
2. Inspect and replace any worn-out sealing gaskets to prevent air leaks.
3. Schedule professional maintenance checks as recommended by the manufacturer.

FAQ

Q: What should I do if the unit is making loud noises?

A: Check for any loose components or obstructions in the air ducts. If the issue persists, contact customer support for further assistance.

Q: How often should I replace the air filters?

A: It is recommended to replace the air filters every 3 to 6 months depending on usage and environmental conditions.

Q: Can I use this product outdoors?

A: The product is designed for indoor use. Using it outdoors may affect its performance and longevity.

Wiring

• 1 CAP Capacitors- Compressor fans

• 2 CAP Capaci1ors- Condenser fan

• 2HTR Crankcase-heater

  • Heater

  • Compressor

  • Condenser fan

  • Evaporator fan

  • High pressurestat

  • Fan cycle pressurestat

  • Cooling Thermostat

  • Enclosure Heater

  • Heater Thermostat

  • Transformer

  • Connection mains

  • Connection door contact + failure indication

  • 3-4 Door Contact
    If door contact is used, remove the bridge between wires 3 + 4

  • Transformer Switch (3 + 1 = 460V; 3 + 2 = 400V)

• WNL Live conductor junction

• WNN Neutral conductor junction

• CON 10 Main relay

NOTICE

• Before installation/operation of this unit, read the installation/operation manual completely. Installation/operation should only be completed by properly trained personnel
• Minimum distance to obstructions – 200mm (Exterior) – 100mm (Internal)
• DO NOT APPLY external voltage to the door contact switch. Damage to the unit may result.

Unit Dimensions

Technical Data

BTUh)
Cooling capacity (Q0) A50°C(122°F)/A40°C(104°F)| 366 W (1250 BTUh)| 334 W (1140 BTUh)
Refrigerant type| R-134a 400 g (14.1 oz.)
Adjustable thermostat setting 1TAS (factory set)| 10°C – 40°C Factory Setting 35°C

(50°F – 104°F Factory Setting 95°F)

Ambient air temperature| 8°C – 45°C

46°F – 114°F

| 0°C – 55°C

32°F – 131°F

Air volume, external circulation| 150 m³/h (88 cfm)| 150 m³/h (88 cfm)
Air volume, internal circulation| 325 m³/h (191 cfm)| 325 m³/h (191 cfm)
Condensation discharge| ½“ FNPT connection
Electrical data|
Voltage| 460v-60Hz-1Φ (400v-50Hz-1Φ) – Voltage +/- 10%
Power consumption| 789 W| 760 W
Nominal Running Current| 0.76 A
Recommended Maximum Fuse Size – NO HEATER OPTION| 5 A (Time Delay Fuse Class CC)
Recommended Maximum Fuse Size – WITH HEATER OPTION| Not Available
Certifications| CE, CULUS
Heating data – Non-Standard Option
Internal Thermostat| 10°C – 40°C (50°F – 104°F)
Heating capacity| N/A| 900 W
Specifications|
Weight| 28 kg (61.7 lbs)| 28 kg (61.7 lbs)| 30 kg (66.2 lbs)
Unit construction| G90 Galvanized Steel. Electrostatically powder coated. Baked (200°C / 392°F)| 304 Stainless Steel
Sound Level|
Protection classification (against the enclosure, under correct operating conditions)| Type 12

IP 54 (EN 60529)

| Type 3R/4

IP 56 (EN 60529)

| Type 4/4x

IP 56 (EN 60529)

Spare Parts

Please order your spare parts only with the Pfannenberg parts number.

Read User Manual Online (PDF format)

Download This Manual (PDF format)

Download this manual  >>