Install Instructions

ManualsBrandsWeil-McLain ManualsBoilersCGI-4 PIL - 66,000 BTU Output Cast Iron Boiler, Spark Ignition (LP Gas)

CG i

GAS

-

FIRED

wATER

eotLER-

sERIEs

3-

Boiler

Manual

llb

Troubleshooting - components (continued)

Agu

re 38 Control module connections

High

vohgo

co

p

l•n

spark

electrOde

@

Trans

form

er

! J

~

2

"

;;

~

"'

®

T$T

AT

I

l

~

..

2

@

UVAC~ntro

l

sl:

<:ircufU

s

;::

00

~

..

n

••

B~

~~

·

~-i

H

~.

H

11.

"'

0

-

.t:

-----

POWER

g

0

------

TSTAT

CIRC

~

0

0

-

"'

0

"

:0

0

c:

-----

L

IMIT

-----

PURGE

------

F

LAME

l

I

s

"'

I

~

!

"'

2

i§

"

s

.!!

~

~

~

~

~

-

r

~---------{6

120VACto

ln

dUOI!rmator

120

VAC

to

tT&nSfo

r

~r

Sense

w

ir

e

to

flam

e

senso

r

120VAC

IN

Transfo

rm

ur

24

VAC

to

co

n

tro

l

c:irouit11

, ...

Part

N

umber

550-142-780/0712

@

120

VA£

to

induc:er m

otor

1201/ACH

..

120VACN

cv

120

VAC

to

clrcw

l

-'0'

®

===

Fl

•m•

••ne•

wrr.

to

pil

ot

Tllermlstor

Common Th

cr

mi11tor

2

®

BoUw

Suppfy

Tem~attlre

sensor

53