Service & Parts Manual (Non Q) (2019, 2020, 2021, 2022)
Table Of Contents
- INTRODUCTION
- SPECIFICATIONS
- OPERATION
- ROUTINE MAINTENANCE
- REMOVE AND INSTALL THE CHASSIS
- R-410A SEALED SYSTEM REPAIR
- COMPONENT TESTING
- Hermetic Components Check
- Reversing Valve Description And Operation
- Testing The Reversing Valve Solenoid Coil
- Checking The Reversing Valve
- Replace The Reversing Valve
- Touch Test Chart : To Service Reversing Valves
- Compressor Checks
- Compressor Replacement
- Fan Motor
- Capacitors
- Heating Element
- Drain Pan Valve
- Testing the User Interface and Electronic Control Board
- Thermistors Description
- Electronic Control Board Identification
- Replace the Electronic Control Board
- Replace the User Interface
- TROUBLESHOOTING
- WIRING DIAGRAMS
- PARTS CATALOG
- Available Accessories
45 PB
REMOVE AND INSTALL THE CHASSIS
Remove The Chassis
CAUTION
Use Handle
Locations
(both sides)
Do not push, pull,
or lift from
center of support
1. Remove the decorative front cover. See Routine
Maintenance Figure 401.
2. Remove the chassis Entrygard Retainer Wire by
removing the screw at the front right bottom corner.
Save this screw for reattachment after reinstalling the
chassis.See Figure 501.
3. Hold the cabinet stationary then use the hand grips
on both ends of the control unit support bracket to
pull the chassis out of the cabinet .
FAR RIGHT
SCREW
ENTRYGARD
RETAINER
WIRE
WARNING
ELECTRIC SHOCK HAZARD
Disconnect power to the unit before
servicing. Failure to follow this warning
could result in serious injury or death.
Support Bracket
Figure 501 (Chassis Removal and Installation)
Figure 502 (Support Bracket)