Temperature limiter
The temperature limiter (FD1) cuts the power supply to
the electric additional heat if the temperature rises to
between 90 and 100 °C and is reset manually.
Resetting
The temperature limiter (FD1) is accessible behind the
front cover. Reset the temperature limiter by pressing
the button (FD1-SF2) using a small screwdriver. Press the
button lightly, max. 15 N (approx. 1.5 kg).
LEK
LEK
LEK
LEK
LEK
FD1
FD1-SF2
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
W
ilo
W
ilo
VVM 310
1
2
1. Push the catch down.
2. Angle out the cover and remove it.
Removing the cover, immersion heater circuit board
W
ilo
W
ilo
VVM 310
1
2
A
B
1. Insert the screwdriver (A) and pry the catch carefully
downwards (B).
2. Angle out the cover and remove it.
25
Chapter 5 |
Electrical connections
NIBE VVM 310
Summary of Contents for VVM 310 EMK
Page 1: ...Installer manual APH NIBE VVM 310 EMK Indoor module IHB EN 1750 8 231175 ...
Page 69: ...Electrical wiring diagram 3x400 V 69 Chapter 12 Technical data NIBE VVM 310 ...
Page 70: ...NIBE VVM 310 Chapter 12 Technical data 70 ...
Page 71: ...71 Chapter 12 Technical data NIBE VVM 310 ...
Page 72: ...NIBE VVM 310 Chapter 12 Technical data 72 ...
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