LG ARNH08GK3A2 - Manual (Page 26)

Maintenance and Service
26 Hydro Kit
Troubleshooting Tips! Save time and money!
Check the following points before requesting repairs or service.... If the malfunction persists, please
contact your dealer.
Case Explanation
Hydro Kit does not operate.
• Have you made a mistake in timer operation?
• Has the fuse blown or has the circuit breaker been tripped?
The room has a peculiar odor.
• Check that this is not a damp smell exuded by the walls, carpet,
furniture or cloth items in the room.
Hydro Kit does not operate for
about 3 minutes when restart.
• This is the protector of the mechanism.
• Wait about three minutes and operation will begin.
Does not cool or heat effectively.
• The room may have been very hot when the Hydro Kit was
first turned on. Allow time for it to cool down.
• Has the setting temperature been set incorrectly?
The unit operation is noisy.
• Refrigerant flow sound
- While the system is being started or stopping, sound from the
refrigerant flow may be heard.
• Sound for the indoor unit heat exchanger
- During the cooling operation, a sound may be heard from the
indoor unit heat exchanger due to water freezing or melting.
• Water noise
- During starting or stopping of the unit, noise can appear in
water piping
• During defrost
- Noise can appear in unit due to defrosting of water.
Steam is raised in outdoor unit.
• Steam from outdoor heat exchanger
- During defrosting operation, ice on the outdoor heat exchanger
is melted, resulting in making steam.
Remote controller display is faint,
or no display at all.
• Has the circuit breaker been tripped?