111079-01 - 12/20
Installation, Operating and Service Instructions for
FR
TM
Models:
•
FRHGSL
•
FRHGS
•
FR122E
•
FR147
•
FR173E
•
Residential
•
Natural Draft
•
Oil-Fired
•
Water Boiler
TO THE INSTALLER:
Affix these instructions adjacent to boiler.
TO THE CONSUMER:
Retain these instructions for future reference.
For service or repairs to boiler, call your heating contractor. When seeking information on boiler, provide
Boiler Model Number and Serial Number as shown on Rating Label.
Manual Contents Page
1. General Information . . . . . . . . . . . . . . . . . . . . . .5
2. Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . .7
3. Knockdown Boiler Assembly . . . . . . . . . . . . . . .9
4. Water Piping and Trim . . . . . . . . . . . . . . . . . . .12
5. Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
6. Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
7. Oil Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
8. System Start-Up . . . . . . . . . . . . . . . . . . . . . . . .23
9. Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
10. Maintenance & Service Instructions . . . . . . . .33
11. Boiler Cleaning . . . . . . . . . . . . . . . . . . . . . . . . .35
11. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . .38
12. Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . .43
13. Burner Specifications . . . . . . . . . . . . . . . . . . . .47
Appendix: Aftermath Low Water Cut-off . . . . . . . .48
•
FR205
•
FR232E
•
FR122E-T
•
FR173E-T
•
FR232E-T
