Routine Maintenance - Maritime Geothermal Nordic PC Series Installation And Service Manual

Routine Maintenance

MAINTENANCE SCHEDULE
WARNING: WHEN SERVICING THE OUTDOOR UNIT, BE SURE TO TURN OFF POWER TO THE INDOOR UNIT.
The outdoor disconnect switch will not cut low voltage power, and damage to the control board will occur if
Item
the main heat pump breaker is not turned off during service.
Outdoor Unit
(if present)
Air Filter
Compressor
Contactor
Condensate
Drain(s)
LCD Interface or
PC App
ISSUE 03: 1-Oct-2021
Interval
Weekly Inspect for and clear away debris or leaves in air coil
intake.
6 months Inspect for dirt. Replace if necessary.
1 year Inspect for pitted or burned points.
Replace if necessary.
1 year Inspect for clogs. Clean if necessary.
When heat pump Check for alarms and faults (only necessary if alarms
problem is suspected not reported through a BACnet system). Rectify
problem if alarms found. See
ter.
Page 47
Procedure
Troubleshooting
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