Williams 1773511 - Manual (Page 12)

11
Electrical Wiring Diagram
Key:
EV, EV1 Gas Valve 1 (Safety Shutter) Vanne Gas 1 (Securite’)
lamme
ermostat ffe
0 size – 4A mbustion
2 pcs)
p) )
V
itch e’ - Hiver
sse Ventil.
re
EV2 Hi-Lo
Flame Operator Operateur Haute-Basse F
M Fan Motor Moteur du Ventilateur
M1 Overheat Th Thermostat de Surchau
M2 Fan Thermostat Thermostat de Ventilation
M9 Mains Fuse – 5x2 Pressostat de Circuit De Co
RP8 Flame Sensor Electrode de Detection de Flamme
RP7 Spark Igniter (n. Electrode D’Allumage
S Combustion Blower Motor Moteur du Ventilateur de Combustion
SF Flame View Lamp (green lam Lampe de Presence de Flamme (Verte
SB Lock-Out Lamp (red lamp) Lampe de Verrouillage (Rouge)
TR Current Transformer 120-24 Transformateur 120-24 V
Z1 Reset and Summer – Winter Sw Rearmement et Bouton Et
Z2 Hi-Lo Flame and Fan Speed Switch Bouton Haute-Basse Flamme – Vite
Z3 Manual – Program Mode Switch Bouton Manuel – Programme’
Z8 Programmable Timer Interrupteur Horaire
Z9 Room Thermostat Thermostat D’Ambiance
L1 Supply Line – Live Wire Allimentation - Phase
L2 Supply Line – Neutral Wi Alimentation - Neutre
GND Supply Line – Ground Wire Alimentation - Masse
Figure 9