Nibe VVM 310 EMK Installer Manual page 28

UB1
UB2
FQ10-S2
FQ10
AA1
FC1
MINIATURE CIRCUIT-BREAKER
The indoor module and a large proportion of its internal
components are internally fused by a miniature circuit
breaker (FC1).
28 Chapter 5 | Electrical connections
TEMPERATURE LIMITER
The temperature limiter (FQ10) cuts the power supply
to the electric additional heat, if the temperature rises
to between 90 and 100 °C and it is reset manually.
Resetting
VVM 310
The temperature limiter (FQ10) is accessible behind the
front cover. Reset the temperature limiter by pressing
the button (FQ10-S2) using a small screwdriver. Press
the button lightly, max. 15 N (approx. 1.5 kg).
ACCESSIBILITY, ELECTRICAL CONNECTION
The plastic cap of the electrical boxes is opened using
a screwdriver.
NOTE
The cover for the input card is opened without
a tool.
Removing the cover, input circuit board
1. Push the catch down.
2. Angle out the cover and remove it.
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FQ10
FQ10-S2
VVM 310
1
2
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NIBE VVM 310