Service & Parts Manual (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
23 PB
OPERATION
User Interface
The Lock Menu
This menu is used to lock the settings with a four(4) digit passcode.
This is the Lock Menu. See Figure 322.
The menu lock is defaulted to off. Use the arrows to toggle between off and on. See Figure 323.
This is LOCK on. See Figure 324.
Set the rst digit of the password using the arrow buttons. Use the menu button to proceed to the next digit. See Figures 306
and 325.
Repeat the previous step for the remaining three(3) digits.
Figure 322
MENU RETURN
Figure 323
MENU RETURN
Figure 324
MENU RETURN
Figure 325
MENU RETURN
NOTICE
Be Sure to write down your
passcode if you activate this
feature.
___ ___ ___ ___
Please contact Technical
Support if you have lost your
lock code.
1-800-541-6645