3
Table of Contents
I. Product
Description
4
II. Specifications
4
III.
Before
Installing
5
IV.
Locating
The
Boiler
6
V.
Mounting
The
Boiler
7
VI. Air
For
Ventilation
8
VII. Venting
11
A. General Vent System Design
11
B. Design Requirements Unique to Horizontal Twin Pipe
Venting
Systems
17
C. Design Requirements Unique to Vertical Venting Systems 22
D. Design Requirements Unique to Split Vent Systems 25
E. Assembly of CPVC/PVC Vent Systems
27
F. Condensate Trap and Drain
34
G. Removing An Existing Boiler From Common Chimney 35
VIII.
Gas
Piping
36
IX. System
Piping
38
A.
General
System
Piping
Precaution
38
B. Near Boiler Piping Design
39
C.
Standard
Piping
Installation
Requirements
44
D.
Piping
For
Special
Situations
45
X.
Wiring
47
XI. Start-up
and
Checkout
55
XII. Operation
62
XIII. Service and Maintenance
69
XIV. Troubleshooting
75
XV. Parts
83
Appendix A: LP Gas Conversion Instructions 93
Appendix B: Special Requirements For Side-Wall 97
Vented
Appliances
In
The
Commonwealth
of
Massachusetts
Appendix C: Control Set-up Using PIM
99
Summary of Contents for GHE Series
Page 10: ...9 Figure 5 1 Wall Layout Mounting Hole Location...
Page 11: ...10 Figure 5 2 Boiler Mounting Bracket Installation Boiler Wall Mounting...
Page 17: ...16 FIGURE 7 4 WALL PENETRATION CLEARANCES FOR PVC VENT PIPE...
Page 34: ...33 FIGURE 7 24 INSTALLATION OF IPEX AND DIVERSITECH CONCENTRIC TERMINAL THROUGH ROOF...
Page 41: ...40 FIGURE 9 2 NEAR BOILER PIPING HEATING ONLY BOILER LOOP PIPING SHOWN SHADED...
Page 42: ...41 FIGURE 9 3a NEAR BOILER PIPING HEATING PLUS INDIRECT WATER HEATER...
Page 43: ...42 FIGURE 9 3b NEAR BOILER PIPING HEATING PLUS INDIRECT WATER HEATER...
Page 47: ...46 This page is intentionally left blank...
Page 50: ...49 FIGURE 10 2 LINE VOLTAGE FIELD CONNECTIONS FIGURE 10 3 LOW VOLTAGE PCB TERMINAL CONNECTIONS...
Page 52: ...51 FIGURE 10 4a 120V LWCO FIELD WIRING FIGURE 10 4b 24V LWCO FIELD WIRING...
Page 54: ...53 FIGURE 10 6 INTERNAL WIRING CONNECTIONS DIAGRAM...
Page 55: ...54...
Page 62: ...61 Lighting and Operating Instructions...
Page 82: ...81 FIGURE 14 6 CONTROLS LOCATION FIGURE 14 7 PRESSURE SWITCH TUBING CONNECTIONS...
Page 87: ...86 Blower Gas Valve Assembly for 150 180...
Page 90: ...89...
Page 103: ...102...