Installation, Operating and Service Instructions for
Phantom-X Series
Models:
This manual is for use with
• PHNTM210
boilers having a part number
• PHNTM285
ending in "B" (example:
PHNTM285HNT1SUB).
Manual Contents
1.
Product Description, Specifications and
Dimensional Data . . . . . . . . . . . . . . . . . . . . . . . .4
2.
Unpacking Boiler . . . . . . . . . . . . . . . . . . . . . . . .7
3.
Pre-Installation and Boiler Mounting . . . . . . . .8
4.
Venting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
5.
Condensate Disposal . . . . . . . . . . . . . . . . . . . .51
6.
Water Piping and Trim . . . . . . . . . . . . . . . . . . .53
7.
Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
8.
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
9. System Start-up . . . . . . . . . . . . . . . . . . . . . . . . .83
10. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
11. Service and Maintenance . . . . . . . . . . . . . . . .120
12. Before Leaving Jobsite . . . . . . . . . . . . . . . . .127
13. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . .128
14. Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . .133
This boiler must only be installed, serviced, or repaired by a qualified heating installer or service technician.
Improper installation, adjustment, alteration, service or maintenance can cause severe personal injury, death,
or substantial property damage. For assistance or additional information, consult a qualified installer, service
agency, or the gas supplier. Read these instructions carefully before installing.
These instructions must be affixed
on or adjacent to the boiler and
retained for future reference.
105357-06 -12/24
• High Efficiency/Hot Water
• Condensing
• Direct Vent
• Gas Fired
Page
!
WARNING
9700609
Manufacturer of Hydronic Heating Products
P.O. Box 14818 3633 I. Street
Philadelphia, PA 19134
www.velocityboilerworks.com
VELOCITY LOGO CMYK COLOR
Need help?
Do you have a question about the PHNTM210 and is the answer not in the manual?
Questions and answers