Table of Contents
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1. WARNINGS ............................................................. 4
Pay Attention to These Terms ................................. 4
2. BEFORE INSTALLATION ...................................... 5
Product Receipt ...................................................... 5
Model Identification ................................................. 5
Ratings and Certifications ....................................... 5
Installations at Elevation ......................................... 5
Component Locations ............................................. 6
3. WATER TREATMENT ............................................ 7
4. INSTALLATION ....................................................... 8
Installation Codes ................................................... 8
Equipment Base ..................................................... 8
Clearances .............................................................. 9
Pallet Jack/Forklifting .............................................. 9
Outdoor Installation ............................................... 11
Combustion and Ventilation Air ............................. 11
Inside Air Contamination ....................................... 11
Air Supply ............................................................. 13
Water Piping ......................................................... 14
Hydronic Heating .................................................. 15
Gas Supply Connection ........................................ 21
Electrical Power Connections ............................... 22
Multiple Voltage Configurations ............................ 23
Field Connected Devices ...................................... 24
Venting - General .................................................. 27
Vent Terminal Location ......................................... 31
Venting Installation Tips ........................................ 32
Venting Configurations .......................................... 32
and Polypropylene ................................................ 32
and Polypropylene ................................................ 33
Vertical Venting (Category IV) - PVC/CPVC ......... 35
Direct Vent - Vertical - PVC/CPVC ........................ 36
Vent - Horizontal - PVC/CPVC .............................. 37
NOTE: Patent pending features utilized in XFiire construction and operation.
CONTENTS
Outdoor Installation ............................................... 38
Common Venting .................................................. 39
Condensate Treatment ......................................... 39
5. CONTROLS ........................................................... 40
Sequence of Operation ......................................... 40
Freeze Protection ................................................. 40
Versa Integrated Control ...................................... 42
Glycol % Setting ................................................... 44
Vent Protection ..................................................... 44
Control Devices .................................................... 45
User Interface ....................................................... 48
6. WIRING DIAGRAM ............................................... 54
7. START-UP .............................................................. 55
Pre Start-up .......................................................... 55
Pre Start-up Check ............................................... 55
Initial Start-up ........................................................ 55
Preparation ........................................................... 55
Start-Up ................................................................ 56
8. OPERATION .......................................................... 60
Lighting Instructions .............................................. 60
To Turn Off Gas To Appliance ............................... 60
Boiler Status Light ................................................. 60
9. TROUBLESHOOTING ......................................... 60
XFiire Error Codes ................................................ 60
Heater Errors ........................................................ 60
Heater Faults ........................................................ 60
Raymote Troubleshooting ..................................... 61
XFiire Fault Text .................................................... 62
10. MAINTENANCE .................................................... 64
Maintenance Schedule ......................................... 64
Preventive Maintenance Schedule ....................... 65
Filter Maintenance ................................................ 65
COMMONWEALTH OF MASSACHUSETTS .... 66
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Table of Contents
Troubleshooting
