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Trane WCH030C1 User Manual

Trane WCH030C1
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Single Packaged
Heat Pump
Over/Under
2, 2-1/2, 3, 3-1/2, 4, 5 Tons
18-BB33D6-9
Models:
WCH024C1
WCH030C1
WCH036C1
IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work.
© 2009 Trane
The manufacturer has a policy of continuous product and product data improvement; it
reserves the right to change design and specification without notice.
INSTALLATION
OPERATION
MAINTENANCE
THIS INFORMATION IS FOR USE BY INDIVIDUALS HAVING
ADEQUATE BACKGROUNDS OF ELECTRICAL AND MECHANI-
CAL EXPERIENCE. ANY ATTEMPT TO REPAIR A CENTRAL
AIR CONDITIONING PRODUCT MAY RESULT IN PERSONAL
INJURY AND/OR PROPERTY DAMAGE. THE MANUFACTURER
OR SELLER CANNOT BE RESPONSIBLE FOR THE INTERPRE-
TATION OF THIS INFORMATION, NOR CAN IT ASSUME ANY
LIABILITY IN CONNECTION WITH ITS USE.
Reconnect all grounding devices.
All parts of this product that are capable of conducting electri-
cal current are grounded. If grounding wires, screws, straps,
clips, nuts, or washers used to complete a path to ground are
removed for service, they must be returned to their original
position and properly fastened.
ALL phases of this installation must comply with NATIONAL,
STATE, and LOCAL CODES.
These instructions do not purport to cover all variations in
systems nor to provide for every possible contingency to be
met in connection with installation. Should further information be
desired or necessary or should particular problems arise which are
not covered sufficiently for the purchaser's or installer's needs or
purposes, the matter should be referred to the manufacturer.
HAZARDOUS VOLTAGE - DISCONNECT POWER BEFORE SERVICING
WARNING:
CAUTION
!
WARNING
!
CAUTION
!
CONTAINS REFRIGERANT!
SYSTEM CONTAINS OIL AND REFRIGERANT UNDER
HIGH PRESURE. RECOVER REFRIGERANT TO RELIEVE
PRESSURE BEFORE OPENING SYSTEM. Failure to follow
proper procedures can result in personal illness or injury or
severe equipment damage.
XE1200
WCH042C1
WCH048F1
WCH060F1
2, 2-1/2, 3, 3-1/2 Tons Shown
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Trane WCH030C1 Specifications

General IconGeneral
ModelWCH030C1
TypeHeat Pump
Cooling Capacity (BTU/h)30, 000
Heating Capacity (BTU/h)30, 000
Energy Efficiency Ratio (EER)11.0
Heating Seasonal Performance Factor (HSPF)8.2
RefrigerantR-410A
Weight250 lbs
Voltage208/230V
Phase1
Sound Level (Outdoor Unit)76 dB
Cooling Capacity2.5 Tons
Seasonal Energy Efficiency Ratio (SEER)14.0

Summary

Installation Operation Maintenance

Hazardous Voltage Warning

Disconnect power before servicing to prevent electrical shock and injury.

General Safety Precautions

Adhere to all national, state, and local codes for installation and safety.

General Information

Power Supply and Rigging Safety

Ensure adequate power supply and safe rigging practices for installation.

Locations and Recommendations

Installation Applications

Electrical Wiring

Power Supply and Wiring

Guidelines for power supply, conduit, strain relief, and wire sizing.

Grounding Requirements

Ensures unit is electrically grounded according to codes.

Start-Up Procedures

Pre-Start Quick Check List

Comprehensive checklist before initiating unit operation.

Starting the Unit in Cooling Mode

Procedure for starting the unit in cooling mode, including crankcase heat.

Operating Pressures and Voltage Check

How to check operating pressures and line voltage.

Starting the Unit in Heating Mode

Procedure for starting the unit in heating mode.

Sequence of Operation

Cooling Mode Operation Details

Step-by-step explanation of cooling cycle activation and components.

Heating Mode Operation Details

Step-by-step explanation of heating cycle activation.

Demand Defrost Operation

Explanation of how the demand defrost system works.

Typical Field Wiring Diagram

Maintenance

Routine Maintenance by Owner

Tasks the owner can perform, like filter replacement and cabinet cleaning.

Demand Defrost System

DEFROST CONTROL Description

How the demand defrost control measures temperature and delta-T.

DEFROST CONTROL CHECKOUT

Checks for normal operation, voltage, and defrost initiation.

FLASH RATE INDICATIONS

Interpreting LED flash rates to diagnose faults.

Demand Defrost Control Checkout

SYMPTOM 1: LED Off

Troubleshooting steps when the LED indicator is off.

SYMPTOM 2: Rapid LED Flashing

Troubleshooting steps for rapid or continuous LED flashing.

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