Weil-McLain WTGO - Page 25

Part number 550-141-825/1211
25
GOLD
WTGO
OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 — Boiler Manual
SERVICE TECHNICIAN ONLY — read and follow completely.
Limit control
wiring harness
Service
switch on
boiler
Burner
wiring
harness
Burner
disconnect
plug
Circulator wiring
harness
(Not furnished on
“A” boilers)
Figure 17 Boiler wiring for forced hot water
Connect wiring (continued)