Pre-Installation Information & Instructions; Parts Included - American Standard GRWF130A94A0A Installation Manual

Figure 1
16
15
1. Blank Cover Plate*
2. Pressure-Temperature gauge
3. Unused space for Optional Manual Limit
Reset Switch
4. Service light
5. Supply water thermostat
6. Service switch (on/off)
7. Water temperature limit switch (automa-
tic reset, located behind the control panel
inside the control box)
8. Gas manifold pressure port
9. Pressure gauge connection with check
valve
*For Future Optional Accessory
2.0 Pre-Installation Information & Instructions
Material in this shipment has been inspected at the factory and released to the transportation
agency without known damage. Inspect exterior of crate for evidence of rough handling in shi-
pment. Unpack carefully. If damage to contents is found, report the damage immediately to the
delivering agency.

2.1 Parts Included

a) Gas fi red, direct vent, cast iron water boiler
with electronic ignition
b) Factory wired high water temperature limit
switch - auto reset type
c) Factory installed brass ball valve boiler
drain. Ball valve rotates 360
the initial position of the ball valve, each 1/4
turn will open or close the valve
d) Factory installed temperature - pressure
gauge
18-CG02D1-4
6
17
18
19
20
21
23.62
0 . Depending on
19.68
3
1 2 4
10
11
12
8
14
13
10. Thermo-well
11. Fan
12. Boiler Drain
13. Pilot light unit
14. Main Burner
15. Gas Valve
16. Ignition Control Module
17. Air pressure switch
18. Vent connector collar
19. Supply - 1" NPT male
20. Gas Connection - 1/2" NPT male
21. Return - 1" NPT male
e) Four Adjustable leveling feet, installation
required
f) ASME approved relief valve and piping -
installation required
g) Ship with literature package - Installer's
Guide, Service Facts, Functional Parts List,
and User's Information Guide
h) Manual gas supply shut off valve - installa-
tion required
i) Z-vent special gas vent adapter, 3" female x
3" female
5
7
6
9