GB - 12
42PQV ...S
Guide for the owner
When installation and tests are completed explain the Operation
and Maintenance Manual to the owner, with particular attention to
the main operating modes of the air conditioner, such as:
• Turning the unit on and off.
• Functions of the remote control.
• Removal and cleaning of the air filters.
Leave the two installation manuals for the indoor and outdoor
units with the owner for future use during maintenance operations
or for any other needs.
Fault code and guide for the owner
Table IV: Fault code
Code Description
2 Condensate Pump Failure or water drain Failure
3 Indoor unit Room Air sensor fault
4 Indoor unit Tc Coil sensor fault
10 Indoor unit software fault (EEProm Corrupt)
12 Indoor unit software fault (Address /Zone Corrupt)
14 Loss of Signal From CDU
15 Indoor unit Tcj Coil sensor fault
18
Outdoor unit control box fault (G-Tr short circuit protection)
20 Position Detection Circuit Error
21 Outdoor unit Current Sensor fault
22 Outdoor unit Heat Exchange Sensor fault
23 Outdoor unit Discharge Temperature Sensor fault
24 Outdoor unit Fan fault
26 Other Outdoor unit fault
27 Outdoor unit Compressor Lock
28 Outdoor unit Discharge Temperature fault
29 Outdoor unit Compressor Breakdown
31 Outdoor unit High Temperature/Pressure Release
For the fault codes of the outdoor unit please refer to Installation
manual of 38VYX not available for the size 050N.
In case of malfunction,record the fault code,turn the system off,
disconnect the mains power supply and contact a qualified service
engineer.
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