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ACCESSIBILITY, ELECTRICAL CONNECTION
Removing the cover
The cover is opened using a screwdriver.
Removing the covers
The cover is opened using a screwdriver.
18
Chapter 5 | Electrical connections
CABLE LOCK
Use a suitable tool to release/lock cables in the heat pump
terminal blocks.
Terminal block
1.
2.
TEMPERATURE LIMITER
3
2
1
FQ10-S2
The temperature limiter (FQ10) cuts the power supply to the
electric additional heat if the temperature rises above 89 °C
and it is reset manually.
Resetting
The temperature limiter (FQ10) is accessed behind the front
cover. Reset the temperature limiter by pressing its button
(FQ10-S2).
NIBE S1256PC
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