He- 111 − corrective maintenance – AERCO SWDW68 U-Tube Double-Wall Heaters w/ECS User Manual
Page 80
HE-
111 − CORRECTIVE MAINTENANCE
Rev B Mar 2013
8-26
Table 8-6. Recommended Spare Parts
ITEM QTY PART NO.
DESCRIPTION
Recommended Emergency Spare Parts
1
1
123196-24 DW24 GASKET KIT
2
1
123196-45 DW45 GASKET KIT
3
1
123196-68 DW68 GASKET KIT
4
1
69101
CIRCULATOR PUMP
5
1
69009
VALVE ACTUATOR
6
1
122770
VACUUM BREAKER
7
1
64028-12
TEMPERATURE CONTROLLER
8
1
99042-1
DOMESTIC WATER INLET THERMOCOUPLE
9
1
99042-2
DOMESTIC WATER OUTLET THERMOCOUPLE
Spare Parts Recommended for Pump Maintenance
12
1
89011-1
PUMP FLANGE GASKET SET
13
1
89011-2
PUMP CASING O-RING
14
1
89011-3
PUMP CAPACITOR
15
1
89011-5
PUMP CARTRIDGE ASSEMBLY
Spare Parts Recommended for Control Valve Maintenance
ITEM
DESC RIPTION
PART NUMBER (Valve Size)
1
″
1
¼″
1½″
2
″
2
½″
3
″
4
″
16
DISC/VALVE SEAT
121541
121527 121510 121531 121935 122032 122178
17
VALVE TOP GASKET
122136
122136 122136 122136 122083 122204 122203
18
PACKING ASSEMBLY
121567
121567 121567 121567 121567 121568 121568
19
ACTUATOR/LINKAGE
ASSEMBLY GASKET
81046
81046
81046
81046
81046
81046
81046
20
LOWER PILOT SEAT
ASSEMBLY
121505
121505 121505 121505 N/A
N/A
N/A
Optional Spare Parts
ITEM
QTY PART NO.
DESCRIPTION
21
1
64007
Over-temperature Switch
22
1
65006
Power Supply 24VDC Output
23
1
64011
Voltage Regulator 12VDC Output