ENGLISH
18
COM
L
N
19
L
N
16
MAINS
PREHEATER
L
N
L
N2
9
L N
NC
NO
L N
LOAD
SUPPLY
L
N
MAINS
PREHEATER
L
N
L
N2
8
L N
NC
NO
COM
L N
LOAD
SUPPLY
L
N
OUT-REM1-IN OUT-REM2-IN
L1 N1 L N1 L2 N1 L N1
OUT-REM1
L1 N1
N
N L
L
OUT
IN
1
2
3
4
5
6
7
8
9
PIV unit
Main bipolar switch
SMOKE / CO detector
with NO/NC contact
(for reference only)
Preheater
External sensors
C Temp, C Smoke, C HCS
(for reference only)
RF internal module
PE protection earth terminal
The fused spur (4)
must always be
used.