Honeywell 1000 Series Instruction Sheet page 24

Length of wiring for external components
1 m max.
Remark
Optional integrated flame relay available with safe separation
or opto coupler with safe separation.
N.C. contact of flame relay has no safe separation.
Side connections
Side connections
EN1R- -9161 0006R10- -NE
24 ... 240 V
11
12 10
RS
L
Fig. 41. Connection diagram S4575A, B, P and Q
24 ... 240 V
11
12 10
RS
L
Fig. 42. Connection diagram S4575B 1009
WARNING
Opto coupler interface needs a debounce
time > 20 ms in order to prevent noise caused by
transients on mains.
8
9 7 6
LM
8
9 7 6
LM
24
4 3 2
5
Optional Optional
LM -- Limiter
RS -- Reset switch
* See page 10 fig. 17.
N
Reset switch and alarm
are optional
4 3 2
5
Optional
10k
N
LM -- Limiter
RS -- Reset switch
1
*
1
5 V
+ --