Maintenance; Fault Signals And Releasing The Lock - wallas 85 Dt Manual

D20101
85 Dt / Nordic Dt

Maintenance

Fault signals and releasing the lock

Colour Blink interval
Yellow
Yellow
Yellow
Yellow
Yellow
Red
Red
Yellow
Red
Red
If the heater has locked itself, you must determine the cause for
the locking before releasing it.
* RELEASING THE LOCK:
)
1. When the lights are blinking, switch off the main power at the
battery, breaker or in-line switch.
2. Switch the main power back on.
3. Press the power switch (3) for at least 2 seconds.
The yellow heating indicator (7) will light for 1-3 seconds.
4. Press the power switch (3) again for at least 2 seconds.
The heater is turned off. Power indicator light (4) will shut down.
5. Restart the heater normally.
2 s 2 s
2 s
2 s
30 s
3 7
4
- 83 -
en en
Fault description
Glow failure
Combustion air blower fault
Main blower fault
Undervoltage
Locking; the device locks itself after 2
unsuccessful starts * )
Indicating fl ameout
Overheat
5 minutes after fault indication
490539