Table of Contents
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A
C
N
P
M
F
E
Power light (green)
– connecting the heater to the network
Malfunction indicator light (red)
– burner ignition failure or flame extinguishing
Running light (orange)
– presence of flame
Over temperature light (red)
– exchanger overheating (failure)
Emergency thermostat deblocking button
(unscrew the cap)
B1
B
250
B3
B2
4
H
øD
G
J
K
L
øD
30
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