Daikin VRV IV+ Service Manual page 382

Heat exchanger Clean
Not OK
Drainage drain pan Clean
Not OK
Fan motor/blades
Clean
Not OK
Unit outside state Clean
Unit inside state Clean
Tighten electrical connections OK
Correct air flow OK
Wireless remote controller OK
batteries
Not applicable
Service manual
382
Cleaned Heat recovery heat exchanger
Cleaned Heat exchanger
Drainage drain pan
Cleaned
Cleaned Fan motor/blades
Cleaned
Unit outside state
Not OK
Unit inside state
Not OK
Tighten electrical connections
Not OK
Correct air flow
Clean Cleaned/replaced
Not OK
Clean Cleaned
Not OK Not applicable
Clean Cleaned
Not OK Not applicable
Clean Cleaned
Not OK
Clean Cleaned
Clean Cleaned
OK Not OK
OK Not OK
Direct expansion: Maintenance – VRV
ESIE18-15B – 2020.05