Internal Wiring Diagrams And Views; Functional Flow Wiring Diagram - Sime benchmark FRIENDLY FORMAT Installation And Servicing Instrucnions

7 INTERNAL WIRING DIAGRAM AND VIEW
7. 1

FUNCTIONAL FLOW WIRING DIAGRAM

KEY
L
N
EV1 Gas valve coil
EV2 Gas valve coil
EA
ER
A
TS
OP
PF
NOTE: The room thermostat must be connected to the terminals 22-23
Phase
Neutral
Ignition electrode
Detection electrode
SIT 503 control box
100°C safety thermostat
Time clock ("80 E - 100 E" models)
Air pressure switch
V Fan
P Circulation pump
VP Divertor valve
TAG Frost thermostat
C Rotary switch
TA Room thermostat
M Modulator
SM C.H. sensor
TL Limit thermostat
F1 Fuse
Fig. 25
21