Weil-McLain CGA25SPDN Boiler User Manual


 
Part Number 550-101-009/0107
27
GOLD CGa Gas-Fired Water Boiler — Boiler Manual
Field wiring
For your safety, TURNOFFELECTRICALPOWERSUPPLYAT
SERVICEENTRANCEPANELBEFOREMAKINGANYELECTRICAL
CONNECTIONS
to avoid possible electric shock hazard.
Failure to do so can cause severe personal injury or
death.
7IRINGMUSTBE.%##LASS
If rollout thermal fuse element wire as supplied with
boiler must be replaced, type # wire or equivalent
must be used. If other original wiring as supplied with
boiler must be replaced, use only type # wire or
equivalent.
"OILERMUSTBE
ELECTRICALLYGROUNDED as required by
.ATIONAL%LECTRICAL#ODE!.3).&0!LATESTEDI-
tion.
Installation must comply
with:
 .ATIONAL%LECTRICAL#ODEANDANYOTHERNATIONAL
state, provincial or local codes or regulations.
 )N#ANADA#3!##ANADIAN%LECTRICAL#ODE
Part 1, and any local codes.
Wiring connections
"OILERISSHIPPEDWITHCONTROLSCOMPLETELYWIREDEXCEPT
spill switch and vent damper. Refer to wiring diagrams
shown on page 34 for standing pilot ignition boiler or
page 38 for spark-ignited pilot boiler.