Check Refrigerant System; Test System Flow - Friedrich FPHFC36A3B Wi-Fi Service & Parts Manual

Check Refrigerant System

TEST SYSTEM FLOW

Conditions: ① Compressor is running.
Tool: Pressure Gauge
Technique: ① see ② feel ③ test
cooling run
Pressure
gauge
120
COMPONENTS TESTING
② Th e air condition should be in stalled in good ventilation.
SEE ----- Tube defrost.
FEEL ----- The difference between tube's temperature.
TEST ----- Test pressure.
Lo i H
heating run
Pressure
Lo Hi
gauge