Shivaki SSH-PM074DC - 8. CHECKING COMPONENTS; 8-1. Refrigerant System Check

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8-1. Check refrigerant system
TEST SYSTEM FLOW
Conditions: ① Compressor is running.
② The air condition should be installed in good ventilation.
Tool: Pressure Gauge
Technique: ① see ② feel ③ test
SEE ----- Tube defrost.
FEEL ----- The difference between tube’s temperature.
TEST ----- Test pressure.
cooling run heating run
Lo Hi
Pressure
gauge
Lo Hi
Pressure
gauge
Lo Hi
Pressure
gauge
Lo Hi
Pressure
gauge
Lo Hi
Pressure
gauge
Lo Hi
Pressure
gauge