Manualshelf

Service And Parts Manual

ManualsBrandsFriedrich ManualsAir ConditionersMultizone Ductless Outdoor Unit with Precision Inverter® Technology, DiamonBlue Advanced Corrosion Protection®, Soft Start Technology, Low Ambient Operation, and ENERGY STAR Qualified: Dual Zone
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173 PB
COMPONENTS TESTING
36k Outdoor Main Printed Circuit Board
36K
Main control board
Compressor
overheat
protection
switch
IPM-SI
High
pressure
switch
LOW
pressure
switch
SI-A
Compressor
heater-L
AC contactor
AC IN
Discharg
e/defrost/
on/
Coil/Sucti
Ambient
sensor
SI-B
SI-C
SI-D
SI-N
Compressor
heater-N
4-WAY
valve
Base
heater
LiqA /GasA
/LiqB /Gas
B sensor
LiqC /GasC
/LiqD /Gas
D sensor
Electronic
expansion
valve A
Electronic
expansion
valve C
Electronic
expansion
valve B
Electronic
expansion
valve D
DC -FAN
AC LIN
AC NIN
IPM-SI
DC FAN1
DC fan
motor1
U
Compressor
Compressor V
W
Compressor
Reactor L2
EEPROM
Reactor L1
Drive board
36k Outdoor Drive Printed Circuit Board
36K
Main control board
Compressor
overheat
protection
switch
IPM-SI
High
pressure
switch
LOW
pressure
switch
SI-A
Compressor
heater-L
AC contactor
AC IN
Discharg
e/defrost/
on/
Coil/Sucti
Ambient
sensor
SI-B
SI-C
SI-D
SI-N
Compressor
heater-N
4-WAY
valve
Base
heater
LiqA /GasA
/LiqB /Gas
B sensor
LiqC /GasC
/LiqD /Gas
D sensor
Electronic
expansion
valve A
Electronic
expansion
valve C
Electronic
expansion
valve B
Electronic
expansion
valve D
DC -FAN
AC LIN
AC NIN
IPM-SI
DC FAN1
DC fan
motor1
U
Compressor
Compressor V
W
Compressor
Reactor L2
EEPROM
Reactor L1
Drive board