23. AFTER INSTALLATION CHECK LIST
a. The selection of installation location is adequate.
b. The air filters are installed correctly.
c. The duct is installed securely.
a. The selection of installation location is adequate.
b. The mounting support of outdoor unit is solidly mounted and leveled
in horizontal & vertical direction.
c. The outdoor unit is fixed with the wall mounting support or floor mounting support.
d. The service door and its fixing screw are replaced.
23.3 REFRIGERANT PIPING LINES CONNECTIONS
a. The refrigerant piping lines diameters are adequate with system model.
b. The insulation is wrapped on the coupling connections.
c. The air purge using vacuum pump is properly done.
d. The refrigerant piping lines are tested for refrigerant leakage.
e. The suction and liquid service valves in outdoor unit are open.
f. The cap nuts for flare valves are properly tightened.
23.4 CONDENSATE DRAIN LINE CONNECTIONS
a. The condensate drain line from indoor unit is gradually inclined downwards to
the outside.
b. The condensate water flow smoothly.
23.5 ELECTRICAL CONNECTIONS
a. The operating voltage electrical power supply is in the voltage range shown on the
unit’s nameplates.
b. The sizes of electrical connection cords are adequate according to system model.
c. The size and type of unit circuit breaker are adequate according to system model.
d. The electrical wiring connections between power supply, outdoor unit, indoor unit
and circuit breaker are adequate.
e. All fields electrical wiring connections are tightened and secured.
f. The earth wire is connected to the ground.
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