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TM-FLH-0515-C
8. Troubleshooting
When a malfunction of the air conditioner unit is detected, immediately switch off the main power supply
before proceeding with the following troubleshooting procedures.
The following are common fault conditions and simple troubleshooting tips. If any other fault conditions which
are not listed occur, contact your nearest local dealer. DO NOT attempt to troubleshoot the unit by yourself.
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1
The air conditioner unit will not resume after
power failure.
• The auto restart function is not functioning. Please
turn on the unit with the wireless / wired controller.
2
The compressor does not operate 3 minutes
after the air conditioner unit is started.
• Protection against frequent starting.
• Wait for 3 or 4 minutes for the compressor to start
operating by it self.
3
The airflow is too slow or room cannot be
cooled sufficiently.
• The air filter is dirty.
• The doors and windows are opened.
• The air suction and discharge of both indoor and
outdoor units are clogged or blocked.
• The regulated temperature or temperature setting
is not low enough.
4
Discharge airflow has bad odor.
• Cigarettes, smoke particles, perfume and others,
which might have adhered onto the coil, may
cause odor.
• Contact your nearest dealer.
5
Condensation on the front air grille of the indoor
unit.
• This is caused by air humidity after an extended
period of operation.
• The set temperature is too low. Increase the
temperature setting and operate the unit at high
fan speed.
6
Water flowing out from the air conditioner.
• Switch off the unit and contact your nearest
dealer. This might be due to tilted installation.
7
Hissing airflow sound from the air conditioner
unit during operation.
• Liquid refrigerant flowing into the evaporator coil.
8
The wireless controller display is dim.
• The batteries are discharged.
• The batteries are not correctly inserted.
• The assembly is not good.
9
Compressor operates continuously.
• Dirty air filter. Clean the air filter.
• Temperature setting too low (cooling). Use higher
temperature setting.
10 No cool air comes out during cooling cycle.
• Temperature setting too high (cooling). Use lower
temperature setting.
Summary of Contents for FH15CBV1L
Page 1: ...Ceiling Exposed TM FLH 0515 C TECHNICAL MANUAL...
Page 54: ...52 TM FLH 0515 C Figure 2 Figure 3...
Page 55: ...53 TM FLH 0515 C Figure 4 Figure 5...
Page 69: ...67 TM FLH 0515 C Outdoor Unit Model R18 20CV1 Indoor Unit Model FH20CBV1L FH20CBV1M...
Page 72: ...70 TM FLH 0515 C Indoor Unit Model FLN30EV1L FLN30EV1M Outdoor Unit Model RN28CV1...
Page 73: ...71 TM FLH 0515 C Outdoor Unit Model R35DV1 Indoor Unit Model FH40CBV1L FH40CBV1M...
Page 74: ...72 TM FLH 0515 C Indoor Unit Model FLN40DV1L FLN40DV1M Outdoor Unit Model RN35DV1...
Page 75: ...73 TM FLH 0515 C Model R40 50DY1 Model FH40 50CBV1L FH40 50CBV1M...
Page 76: ...74 TM FLH 0515 C Model RN40 50DY1 Model FLN40 50DV1L FLN40 50DV1M...
Page 77: ...75 TM FLH 0515 C Model R61DY1 Model FH61CBV1L FH61CBV1M...
Page 78: ...76 TM FLH 0515 C Model RN61DY1 Model FHN62CV1L FHN62CV1M...
Page 86: ...84 TM FLH 0515 C FL15 20 25EV1L FLN15 20 25 30EV1L Note Dimension in mm...