After Installation Check List - Carrier 53KHET 12 Installation Manual

22. AFTER INSTALLATION CHECK LIST

22.1 INDOOR UNIT
a. The installation location is adequate.
b. The unit is solidly mounted and leveled.
c. The air filters are installed correctly.
d. The vertical deflectors of supply air are manually adjusted for correct air diffusion.
22.2 OUTDOOR UNIT
a. The installation location is adequate.
b. The unit is solidly mounted and leveled.
c. The wall support is fixed properly with the wall.
d. The service door and its fixing screw are replaced.
22.3 REFRIGERANT PIPING LINES CONNECTIONS
a. The refrigerant piping lines are adequate with system model.
b. The insulation is wrapped on the coupling connections.
c. The air purge is properly done.
d. The refrigerant piping lines are tested for refrigerant leakage.
e. The gas and liquid service valves in outdoor unit are open.
f. The cap nuts for flare valves are properly tightened.
22.4 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.
22.5 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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