MOOV MR550 - 3.4.1 Inspection Before Trial Running; 3.4.2 Trial Running

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3.4.1 Inspection Before Trial Running
Before running test, confirm below items and write √ in block;

Correct unit installation

Power supply voltage is the same as unit rated voltage

Correct piping and wiring

Air inlet & outlet port of unit is unblocked

Drainage and venting is unblocked and no water leaking

Leakage protector is working

Piping insulation is working

Ground wire is connected correctly
3.4.2 Trial Running
Step 1:Running test can begin after completing all installation;
Step 2:All wiring and piping should be connected well and carefully checked, then fill water tank
with water before power is switched on;
Step 3:Emptying all air within pipes and water tank, press “on-off” button on control panel to run
the unit at setting temperature;
Step 4:Items need to be checked during running test:
• During the first running, unit current is normal;
• Each function button on control panel is normal;
• Display screen is normal or;
• Are there any leakage in the whole heating circulation system;
• Condensate drain is normal;
• Are there any abnormal sound or vibration during running?
4. REMOTE CONTROLLER OPERATION GUIDANCE
4.1. Control Panel Diagram