110118-02 2/21
9700609
CG-F
TM
• Water Boiler
• Cast Iron
• Chimney Vent
• Gas Fired
Models:
• CG20F
• CG30F
• CG40F
• CG50F
• CG60F
• CG70F
• CG80F
• CG90F
Installation, Operating and Service Instructions for
TO THE INSTALLER:
Affix these instructions adjacent to boiler.
Provide model number and serial number when
seeking information and support.
TO THE CONSUMER:
Retain these instructions for future reference.
Contact heating contractor for all issues and support.
WARNING
Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury,
or loss of life. For assistance or additional information, consult a qualified installer, service agency or gas
supplier. Read these instructions carefully before installing.
!
Manual Contents Page
1. Dimensional and Physical Data .............3
2. Pre-Installation ..........................5
3. Removing Existing Boiler .................6
4. Unpack Boiler ...........................6
5. Venting .................................7
6. Water Piping ...........................10
7. Gas Piping .............................13
8. Electrical ..............................14
9. System Start-up and Checkout ............18
10. Operation ..............................23
11. Before Leaving Jobsite ...................27
12. Service and Maintenance ................28
13. How it Works ...........................32
14. Troubleshooting ........................34
15. Service Parts ..........................39
Appendix .................................46
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