Trim - Weil-McLain CGt 2 Series Manual

CGt
GAS-FIRED WATER BOILER — Series 2 —
13
Replacement parts — trim
Figure 38 Trim assembly
10
A
11
B
AB
9
8
23
22
5
4
u r n
r e t
i l e r
2
b o
T o
1
071044
64
Actuator
3-way valve
H
connections
B
Connect
A
to supply
piping as
Connect
shown
to system
return piping
H
A B
AB
AB
Connect
to circulator
as shown
9
12
Item Description
Number
1
Drain valve, ¾" NPT/Bibb
2
Tee, 1¼" x ¾" x 1¼"
3
Nipple, 1¼" x 2¾" NPT
4
Nipple, 1¼" x 2" NPT
5
Circulator, pre-piped
(Circulator hardware kit includes 2 flanges,
2 nuts, and 2 screws)
6
Circulator gasket, universal (2 per boiler)
Circulator wiring harness kit
7
(Molex for control end shipped loose)
6
8
Adapter, copper/NPT, 1" x 1"
9
Nipple, copper, 1" x cut to fit
3-Way valve actuator
10
3-Way valve body
Main wire harness controls to module
11
(see wiring diagram for connections)
12
Elbow, copper, 1"
13
7 Tee, 1" x 1" x 1" NPT
14
Bushing, 1" x ½" NPT
Combination pressure-temperature gauge, 3⅛"
15
3 diameter, short shank
16
Nipple, 1" closing
g
p i n
17
Tee, 1¼" x 1¼" x 1" NPT
t a p
18
Nipple, 1¼" x 6"
Pressure relief valve, ASME, 30 PSIG, ¾" male
inlet
19
Pressure relief valve, ASME, 30 PSIG, ¾" female
inlet
(Fittings shown are factory-installed on boiler.)
20
Elbow, ¾" NPT, pre-piped
21
Nipple, ¾", pre-piped
22
Nipple, 1" x close NPT
23
Tee, 1" x 1" x ½" NPT
not
Thermostatic Mixing Valve 3/4
shown Kit Service Valve 3 way Cartridge Replacement
Boiler Manual
System supply connection
17
16
13
18
8
9
To boiler supply tapping
Manufacturer
Hammond Vlv.
19
To drain
14
20
15
Manufacturer's
Weil-McLain
part number
part number
Conbraco 31-606-01 511-210-423
710 511-246-392
Matco-Norca 205F04 511-246-392
Watts BD-2C 511-246-392
561-541-245
561-326-601
561-326-598
Taco 007e ECM 511-405-153
007 511-405-113
Weil-McLain 590-317-535
Weil-McLain
591-391-904
562-302-533
560-742-939
635-100-023
Honeywell
Honeywell
635-100-022
591-391-950
561-115-303
561-541-212
560-807-350
380-000-000
561-326-500
Weil-McLain 561-541-248
561-326-625
Conbraco 10-407-10 511-546-950
Watts M330
Conbraco 10-408-05 511-546-924
Watts 335
561-115-295
561-326-395
561-326-500
561-541-216
511-210-458
Honeywell AM 101 C-US-1
511-246-398
Part Number 550-110-290/0219
To boiler
relief valve
tapping
21