Symptom: The Unit Is Not Heating Or Cooling As Expected; Symptom: Water Leakage; Symptom: Electrical Leakage; Symptom: Priority Room Setting Does Not Function - Daikin R32 Series Installer's Reference Manual
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Also See for R32 Series:
- Installer's reference manual (120 pages) ,
- Operation manual (116 pages) ,
- User reference manual (52 pages)
Table of Contents
10
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Troubleshooting
10.3.2 Symptom: The unit is NOT heating or cooling as expected
10.3.3 Symptom: Water leakage
10.3.4 Symptom: Electrical leakage
10.3.5 Symptom: Priority room setting does NOT function
10.3.6 Symptom: Unit does NOT function or burn damage
Installer reference guide
64
Possible causes
Wrong connection of the electrical
wires
Gas leakage
Marks on the wiring and piping do NOT
match
Possible causes
Incomplete thermal insulation (gas and
liquid piping, indoor portions of the
drain hose extension)
Improperly connected drainage
Possible causes
The unit is NOT earthed correctly
Possible causes
The priority room setting may be set for
more than 1 room.
The Hybrid for Multi can NOT be
selected as priority room.
A DHW generator for Multi can NOT be
selected as priority room.
Possible causes
The wiring was NOT performed in
accordance with the specifications
Corrective action
Connect the electrical wires correctly.
Check for gas leakage.
Marks on the wiring and piping (room A,
room B, room C, room D, room E) for
each indoor unit MUST match.
Corrective action
Make sure the thermal insulation of the
piping and the drain hose is complete.
Secure the drainage.
Corrective action
Check and correct the connection of the
earth wiring.
Corrective action
Only 1 room may be selected for the
priority room setting.
Select another indoor unit for the
priority room setting.
Please select an airconditioning unit as
priority room.
Corrective action
Correct the wiring.
3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1B – 2020.05
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