FAULT FINDING AND DIAGRAMS
Greenstar Highflow CDi
ErP
- 6720818077 (2016/04)48
7.6 Condensate pump Indicator lights
The condensate pump has indicator lights [1] which show operation
status or a fault condition.
Fig. 69 Condensate pump indicator lights
CONDENSATE PUMP - OPERATING LIGHTS AND FAULT CONDITIONS:
Ready for operation = Steady green light
Fault = Red light
Pump running = Flashing green light
Operating lamps Cause Solution
Green Red
Off Off Mains supply not connected
Power failure
Connect mains supply
Check mains and fuse/circuit breaker
Flashing Flashing Dry-run
(possible air in pump)
Pump restarts automatically after one minute
On Flashing Pump blocked Visually inspect the pump inlet and tank.
Remove or rinse out any dirt or foreign bodies
On On Level exceeds alarm level Discharge hose or non-return valve blocked
Possible kink in discharge hose
(clean or remove kink if applicable)
Off Flashing Pump blocked and
alarm level exceeded
Visually inspect the pump inlet and tank.
Remove or rinse out any dirt or foreign bodies
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