SiSG121917E
Trial Operation
Part 7 Trial Operation and Field Settings
190
Test Items
Test items
Symptoms
Indoor and outdoor units are installed
securely.
Fall, vibration, noise
No refrigerant gas leaks.
Incomplete cooling function
Refrigerant gas and liquid pipes and indoor
drain hose extension are thermally insulated.
Water leakage
Draining line is properly installed.
Water leakage
System is properly earthed.
Electrical leakage
The electric wires are connected correctly.
Incomplete cooling function
The wiring conforms with the specifications.
No operation or burn damage
Indoor or outdoor unit’s air inlet or air outlet are
unobstructed.
Incomplete cooling function
Stop valves are opened.
Incomplete cooling function
The wiring and piping marks for each indoor
unit (room A, room B, room C, room D and
room E) match.
Incomplete cooling function
The priority room setting is set for only 1 room. The priority room setting will not function.