Service & Parts Manual (2019, 2020, 2021, 2022)

ManualsBrandsFriedrich ManualsAir ConditionersFlexible Zone Concealed Ducted Heat Pump Indoor Unit with Precision Inverter® Technology, Fast Pro®, DiamonBlue Advanced Corrosion Protection®, Soft Start Technology, Dry Mode, 3 Fan Speeds, Auto Restart, and Auto Changeover: 18000 BTU Cooling

222 PB

R-410A SEALED SYSTEM REPAIR

Replace 36/ 42k Outdoor unit Compressor and Motor

Step

disconnected and veriﬁed as voltage free.

Important: Before disassembly and assembly, make sure that the power to the system has been

Illustration Handling Instruction

casing

1. Remove external

2. Remove motor

1. Remove the top cover,

handle and valve cover;

2. Remove the outer case

and right side plate.

3. Remove compressor

1. Remove the blade nut and

then remove the blade;

2. Remove the motor from

motor supporter

4. Assemble unit

Assemble the unit in the

reverse order of

disassembly.

1. Reclaim the ref rigerant

From the entire system.

2. Unsolder the 4-way valve

piping assy from

compressor.

3. Remove the compressor

mounting bolts.

4. Carefully remove the

compressor from chassis.