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C. Additional refrigerant amount charged in the field.
D. Total refrigerant charge.
E. Outdoor unit.
F. Refrigerant cylinder and manifold for charging.
installation check and test run
Gas leak from pipe connections?
Heat insulation of pipe connecting?
Are the connecting wires of indoor and outdoor units firmly in-
serted to the terminal block?
Is the connecting wiring of indoor and outdoor units firmly
fixed?
Is drainage securely carried out?
Is the ground line securely connected?
Is the indoor unit securely fixed?
Is power source voltage abided by the code?
Is there any noise?
Is the lamp normally lighting?
Are cooling and heating performed normally?
Is the operation of room temperature regulator normal?
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