Service & Parts Manual (Non Q) (2019, 2020, 2021, 2022)
ManualsBrandsFriedrich ManualsAir ConditionersKuhl Plus Series Smart Heat Pump Window or Wall Air Conditioner with 10000 Cooling BTU, 8800 Heating BTU, 450 sq. ft. Cooling Area, 300 CFM, 4 Cooling Speed, Remote Controller, 115 Volts, 10.9 EER Remote Control, Wi-Fi Enabled, Timer, Auto Restart, Washab
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
67 PB
COMPONENTS TESTING
Electronic Control Board Identication
HPS
HEATER
RELAY
FAN 1
RELAY
FAN 2
RELAY
FAN 3
RELAY
L1
N/L2
AMB TEMP SENSOR
ID COIL TEMP SENSOR
OD COIL TEMP SENSOR
DISCH AIR TEMP SENSOR
HIGH PRESSURE
SWITCH/JUMPER
COMP
RELAY
HEATER
RELAY
FAN 4
RELAY
(
LOW SPEED
FAN
MED SPEED
FAN
HIGH SPEED
FAN
MAX SPEED FAN
COOLING ONLY MODELS
IF INSTALLED ON
MODELS WITH HEAT THIS
IS A POWER RELAY
COMPRESSOR
POWER
L1 POWER
115 OR 230
N / L2
L1 HEATER POWER
L2 HEATER POWER
USER INTERFACE
GROUND
Reversing
Valve Relay
L2 / RV2
L2 / RV2
RV1
Figure 712 (Electronic Control Board Identication)