Troubleshooting - LG MULTI V HYDRO KIT ARNH963K2A4 Installation Manual

TROUBLESHOOTING

Common Operation Problems / Occurrences.
Problem Description
Is the timer not operating or set properly?
Hydro Kit is not operating.
Has the fuse blown or has the circuit breaker been tripped?
The room has a strange odor. Verify the odor is not from walls, carpet, furniture, or other fabric in the room.
after restart. operation will begin.
The room could have been very hot or cold when the Hydro Kit was first turned on. Allow
time for the room to cool down or heat up before reaching operation setpoint.
Hydro Kit is not cooling or heating effectively.
Has the setting temperature been set incorrectly?
Sound is from refrigerant flow. Refrigerant flow may generate sound during operation start
or stop.
Hydro Kit heat exchanger is generating sound. During cooling operation, a sound may be
Unit operation is noisy.
heard from the Hydro Kit heat exchanger if water is freezing or melting.
Noise can be heard from the Hydro Kit due to defrost.
Steam is from the outdoor unit heat exchanger. During defrost operation, ice on the
Steam can be seen from the outdoor unit.
outdoor heat exchanger melts, resulting in steam.
Remote controller display is faint, or there is no
Has the circuit breaker been tripped?
display at all.
Due to our policy of continuous product innovation, some specifications may change without notification.
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