Daikin VRV Plus Series General Information Manual page 125

Si33-003.book Page 121 Monday, June 25, 2001 9:06 AM
SiE33-003
7.9.7 Example 7: Transmission wiring between the cool/heat selector and the outdoor unit is too
close to a high voltage wire.
Situation
Heating is indicated despite having selected cooling with the cool/heat selector.
Cause and The transmission wiring between the cool/heat selector and the outdoor unit is too close to a high voltage
Remedial Action
wire. An induced voltage is, therefore, being impressed on the transmission wiring which is causing a
heating/cooling malfunction in the outdoor unit PC board.
Bypassing the transmission wiring will allow the unit to function normally.
Main Points
General Information
Keep low and high voltage wiring away from each another.
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Appendix
121