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S4575a,b,c,d,p,q,r,t - Honeywell 1000 Series Instruction Sheet

Ignition controls for combined valve and ignition system.
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P
PV
MV
MBI
T
T
c+
w
SPECIFICATIONS DIRECT BURNER IGNITION CONTROL S4575A, B, P, Q
Model
Suffix A: atmospheric, direct burner ignition
Suffix B: as A but with flame relay output
Suffix P: as A except volatile lock--out
Suffix Q: as B except volatile lock--out
Supply voltage
230 ... 240 Vac, 50/60 Hz (--15%, +10%)
Power consumption
4 VA
Humidity
90% RH max. at 40 _C
Ambient temperature
0 ... 60 _C
--15 ... 60 _C (optional)
Electrical rating
Alarm: 230 ... 240 Vac, 50/60 Hz, max 1 mA
Fan: 230 ... 240 Vac, 50/60 Hz, 1 A, cos ♥ > 0.6
Flame relay contact: 230 ... 240 Vac, 50/60 Hz, 1 A,
cos ♥ > 0.6
Flame opto coupler: +5 V, 10 kτ
Electrical connection
Hot surface ignition relay: 2.8 mm spade terminal
Flame sensing: 4.8 mm spade terminal
PCB connectors: Molex 3003 series suitable for Molex 3001
T
ext
Fig. 40. Functional diagram S4565DF, TF
female cable connector
T
T
T
T
c+
w
FR
s
Housing (degree of protection)
See page 29
Timing (depending on O.S. number)
Self check time (T
): 1.5 s
c
Glowing time (T
): 0 ... 30 s
g
Safety time (T
): 3.5 ... 25 s
s
Extended ignition time: 0 ... T
Flame sensing
Min flame current:
for optional phase independent versions: 0.5 ←A
for phase dependent versions: 0.9 ←A
Response time on: > 0.2 s
Response time off (T
FR
Hot surface ignition relay
Free contact: 230 ... 240 Vac, 2 A, cos ♥ = 1
24 Vac, 2 A, cos ♥ = 1
120 Vac, 2 A, cos ♥ = 1
WARNING
Hot Surface Igniter (HSI) needs to be supplied from a
floating winding of a transformer in order to quarantee
reliable flame detection.
Length flame sensing cable
1 m max.
23
Legend
Thermostat
Fan
Air proving switch
P
Ignition
Pilot valve
PV
Flame rod
Main valve
MV
Main burner interrupt
MBI
Alarm
s
(dependent on elaps of safety time)
): < 1 s
EN1R- -9161 0006R10- -NE

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