Installation Procedures
ELECTRICAL WIRING
WARNING
(1)Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner.
(2)Use a circuit breaker and receptacle matched to the capacity of the room air conditioner.
(3)The circuit breaker is installed in the permanent wiring. Always use a circuit that can trip all the poles of the wiring and has an isolation distance of at least 3mm between the contacts of each pole.
(4)Perform wiring work in accordance with standards so that the room air conditioner can be operated safely and positively.
(5)Install a leakage circuit breaker in accordance with the related laws and regulations and electric company standards.
(2)Air filter removal and cleaning, and how to use air louvers.
(3)Give the operating and installation manuals to the customer.
MOUNT THE COVER PLATE AND
THE INTAKE GRILL
1.Mount the cover plate. (Right)
(1)Cut a pipe exit hole in the right plate. This is only when the pipe exits from the right side. (This operation is not required when the protrusion is on the top or rear.)
Fig. 31
Cover plate (Right)
CAUTION
(1)The power source capacity must be the sum of the room air conditioner current and the current of other electrical appliances. When the current contracted capacity is insufficient, change the contracted capacity.
(2)When the voltage is too low and the air conditioner is dif- ficult to start, contact the power company the voltage raised.
TEST RUNNING
1.CHECK ITEMS
(1)INDOOR UNIT
(1)Is operation of each button on the remote control unit normal?
(2)Does each lamp light normally?
(3)Do not air flow direction louvers operate normally?
(4)Is the drain normal?
(2) OUTDOOR UNIT
(2)Join the cover plates (right) and mount with screws. Fig. 32
2.Mount the cover plate.(Left)
(1)Join the cover plate (left) and mount with screws.
Fig. 33
(1)Is there any abnormal noise and vibration during operation?
(2)Will noise, wind, or drain water from the unit disturb the neighbors?
(3)Is there any gas leakage?
CUSTOMER GUIDANCE
Explain the following to the customer in accordance with the operating manual:
(1)Starting and stopping method, operation switching, temperature adjustment, timer, air flow switching, and other remote control unit operations.
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