TRANE 4WCA4042C RunTru Heat Pump Package Unit Instruction Manual

TRANE 4WCA4042C RunTru Heat Pump Package Unit

Product Information

Product Usage Instructions

To use the Single Packaged Heat Pump (Model: 4WCA4042C1000A), please follow the instructions below:

1. Ensure that the unit is properly installed and connected to the power supply.
2. Check the refrigerant charge level and make sure it is at 6.9 pounds of R-410A.
3. Set the desired temperature and mode on the control panel.
4. The centrifugal indoor fan will automatically adjust its speed based on the selected mode.
5. If necessary, install a throwaway filter in the return air stream to improve air quality.
6. Refer to the table for airflow settings based on external static pressure (ESP) and desired CFM (cubic feet per minute).
7. Ensure that the minimum heater airflow CFM is maintained according to the specifications.
8. If installing on a roof, refer to the full perimeter roof mounting curb figure for proper installation details.

Please note that these instructions are a general guide. For detailed installation and usage instructions, refer to the complete user manual provided with the product.

Product Specifications

• Rated in accordance with AHRI Standard 210/240.
• Rated in accordance with D.O.E. test procedure.
• Sound Power values are not adjusted for AHRI 270–95 tonal corrections.
• Calculated in accordance with currently prevailing Nat’l Electrical Code.
• Standard Air — Dry Coil — Outdoor.
• Standard Air — Dry Coil — Indoor
• Filters must be installed in return air stream. Square footages listed are based on 300 f.p.m. face velocity. If permanent filters are used size per manufacturer’s recommendation with a clean resistance of 0.05” W.C.

Outline Drawings

MODEL| HEIGHT MM/IN .| | | | |
---|---|---|---|---|---|---
A| W1| W2| W3| W4| NET WEIGHT/LBS
4WCA4024C| 918.8 [36-5/32]| 383.9 [15 1/8]| 460.1 [18 1/18]| 568.8 [22 13/32]| 636.1 [25 1/32]| 410
4WCA4030C| 918.8 [36-5/32]| 383.9 [15 1/8]| 460.1 [18 1/18]| 568.8 [22 13/32]| 636.1 [25 1/32]| 410
4WCA4036C| 918.8 [36-5/32]| 383.9 [15 1/8]| 460.1 [18 1/18]| 568.8 [22 13/32]| 636.1 [25 1/32]| 430
4WCA4042C| 918.8 [36-5/32]| 383.9 [15 1/8]| 460.1 [18 1/18]| 568.8 [22 13/32]| 636.1 [25 1/32]| 440
4WCA4048C| 1045.8 [41-5/32]| 460.1 [18 1/8]| 510.9 [20 1/8]| 645.0 [25 13/32]| 712.3 [28 1/32]| 460
4WCA4060C| 1045.8 [41-5/32]| 460.1 [18 1/8]| 510.9 [20 1/8]| 645.0 [25 13/32]| 712.3 [28 1/32]| 460

Indoor Fan Performance (230v)

Table 1. Heater Table

Table 2. Airflow Table

Note: Airflow must not exceed 1575 CFM due to condensate blowoff.

Full Perimeter Roof Mounting Curb

Supplementary Electric Heaters

Table 3. HP Models Only

UNIT MODEL| ELECTRIC HEATER MODEL| RATED VOLT- AGE| PHASE| AMPS| HEATER CAPACITY| NO. OF

STAGES

| KW/STAGE| MCA| MAX. OVER CURRENT PROTEC- TION DEVICE
---|---|---|---|---|---|---|---|---|---
KW| BTUH| 1| 2
4WCA4024*1000A

4WCA4030*1000A

4WCA4036*1000A

4WCA4042*1000A

4WCA4048*1000A

4WCA4060*1000A

| BAYHTR1V05LUGA| 208/240| 1| 17/20| 3.6/4.8| 12300/16400| 1| 3.6/4.8| —| 22/25| 25/25
BAYHTR1H08LUGA| 208/240| 1| 28/32| 5.76/7.68| 19700/26200| 1| 5.76/7.68| —| 35/40| 35/40
BAYHTR1H10LUGA| 208/240| 1| 35/40| 7.2/9.6| 24600/32800| 1| 7.2/9.6| —| 43/50| 45/50
4WCA40361000A

4WCA4042*1000A

4WCA4048*1000A

4WCA4060*1000A

| BAYHTR1H15BRKA| 208/240| 1| 52/60| 10.8/14.4| 36900/49100| 2| 7.2/9.6| 3.6/4.8| 65/75| 70/80
4WCA40601000A| BAYHTR1H20BRKA*| 208/240| 1| 69/80| 14.4/19.2| 49100/65500| 2| 7.2/9.6| 7.2/9.6| 87/100| 90/100
1.      Any power supply and circuits must be wired and protected in accordance with local electrical codes.

2.      The values listed in the above table are for the electric heater only.

3.      Field wiring must be rated at least 75° C.

4.      * indicates an alpha character

ALL VALUES ARE FOR THE ELECTRIC HEATER ONLY

Table 4. BAYSPEK – Single Power Entry Kit

SINGLE CIRCUIT POWER AMPACITY AND OVER CURRENT PROTECTION

UNIT MODEL| SINGLE POWER ENTRY KIT| HEATER MODEL| MIN CKT AMP| MAX OVER- CURRENT DEVICE
4WCA4042C| BAYSPEK070| BAYHTR1V05| 58| 70
BAYHTR1H08| 73| 80
BAYHTR1H10| 83| 90
BAYSPEK071| BAYHTR1H15| 108| 110

Mechanical Specifications

• General
  The units shall be horizontal airflow as shipped and convertible to downflow. All units shall be factory assembled, piped, internally wired and fully charged with refrigerant. Units shall be certified to UL Standard 1995. All units shall be factory run tested to check cooling operation, fan and blower rotation and control or TXV sequence. Units shall be designed to operate at ambient temperatures between 115°F and 55°F in cooling as manufactured. Cooling performance shall be rated in accordance with AHRI standards.

• Unit Casing
  All components shall be mounted in a weatherresistant steel cabinet with an enamel finish. Access panels shall be provided for unit controls and indoor coil and fans. Indoor air section compartment shall be completely insulated with fireproof, permanent, odorless fiber material. Knockouts shall be provided for utility and control connections. Drain connections shall be provided to accommodate indoor water runoff. Compressor (2 and 2 1/2 Ton Models) The compressor shall be hermetically sealed, high efficiency rotary compressors. Internal overcurrent and over temperature protection, internal pressure relief shall be standard. Other features include centrifugal oil pump, low vibration and noise.

• Compressor (3–5 Ton Models)
  The compressor shall be hermetically sealed, high efficiency scroll compressors. Internal overcurrent and over temperature protection, internal pressure relief shall be standard. Other features include centrifugal oil pump, low vibration and noise.

• Refrigeration System
  All units shall have refrigerant control. Service pressure tap ports and a refrigerant line filter shall be standard. Evaporator Coil Internally enhanced 3/8” OD seamless copper tubing mechanically bonded to aluminum fins, factory pressure and leak tested at 480 – 650 psig. All units have TXV to control refrigerant flow.

• Condenser Coil
  All aluminum micro channel, extruded tubes, mechanically bonded to aluminum fins, and factory pressure and leak tested at 480 – 650 psig.

• Indoor Air Fan
  Constant Torgue, forward-curved, centrifugal wheel in a Metallic Blower housing. Motor shall have thermal overload protection and permanently lubricated motor bearings. Motor/blower assembly isolated from unit with rubber mounts.

• Outdoor Fan
  One direct-drive, statically and dynamically balanced propeller fan shall be used in a draw-through vertical discharge configuration. Permanently lubricated weather proof motor shall have built-in thermal overload protection.

• System Controls
  System controls include condenser fan, evaporator fan and compressor contactors.

• Accessories Roof Curb
  The roof curb shall be designed to mate with the unit and provide support and complete weathertight installation when properly installed. Adhesive back polyurethane sealing strips shall be provided to ensure an airtight seal between supply and return openings of the curb and unit. The roof curb design allows field fabricated ductwork to be connected directly to the curb. Curb ships knocked down for field assembly, and includes factory installed wood nailer strips.

• Electric Heaters
  Each heater assembly shall include power supply fusing if over 48 amps, automatic resetting limit switches and heat limiters for thermal protection. Heaters shall be provided with polarized plugs for quick connection to unit low voltage wiring. Electric heat modules shall be UL listed.

• Single Source Power Entry
  This accessory when used with electric heat accessory shall allow single source power connection to unit and heater combination. Single source power entry kits shall have specific matching heater(s). Kit shall include high voltage terminal blocks, fuse blocks and fuses, cut-to-length interconnecting wiring, and junction box (if required) to provide power sources with fuse protection as required for both the unit and accessory heater. Kit components shall install within the heater cabinet in the heater access section. Single source branch power circuit shall be protected and wired in accordance with local codes.

• Start Kit
  Extra compressor starting capacity for single phase equipment.

• Control Options Standard Indoor Thermostats
  Two stage heating/cooling or one stage heating/ cooling thermostats shall be available in either manual or automatic changeover.

• Programmable Electronic Night Setting Thermostat
  Programmable electronic thermostat shall provide heating setback and cooling setup with 7–day programming capability. 1H/1C or 2H/2C models available.

About Trane and American Standard Heating and Air Conditioning
Trane and American Standard create comfortable, energy-efficient indoor environments for residential applications. For more information, please visit www.trane.com or www.americanstandardair.com.

The AHRI Certified mark indicates company participation in the AHRI Certification program. For verification of individual certified products, go to ahridirectory.org. The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

References

• American Standard® | Air Conditioning and Heating | HVAC Systems
• Trane Heating & Air Conditioning

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