80
2.12.4 “25 BF TS - 30 BF TS” wiring diagram with SIT control box
Fig. 20/a
KEY
EV1 Gas valve coil
EV2 Gas valve coil
EA Ignition electrode
ER Sensing electrode
A SIT 503 control box
TS 100°C safety stat
PF Smoke pressure switch
VFan
FL Flowmeter
P Circulation pump
VP Diverto valve
TAG Antifreeze stat (optional)
C Rotary switch
TA Room stat
M Modulator
SM C.H. sensor
TL Limit stat
Note: The room stat (TA) must be connected to the terminals 22-23
2.12.5 “25 OF C - 30 OF C” wiring diagram with HONEYWELL control box
Fig. 20/b
KEY
EV1 Gas valve coil
EV2 Gas valve coil
EA Ignition electrode
ER Sensing electrode
A HONEYWELL S4565CF control box
TS 100°C safety stat
TF Smoke stat
FL Flowmeter
P Circulation pump
VP Divertor valve
TAG Antifreeze stat (optional)
C Rotary switch
TA Room stat
M Modulator
SM C.H. sensor
TL Limit stat
Note: The room stat (TA) must be connected to the terminals 22-23
CONNECTOR SPARE
PART CODES:
J1 code 6260956
J2 code 6260961
J3 code 6260968
J5 code 6260964
CONNECTOR SPARE
PART CODES:
J1 code 6260966
J2 code 6260960
J3 code 6260968
J5 code 6260957