14
PHTM II
Combi Installation, Operating & Service Instructions
110331-07 - 8/23
CAUTION
Boiler Damage.
• Do not attempt to lift boiler using water or gas
pipe connection as hand holds.
• Do not drop boiler. Damage to boiler can
result.
• Do not rest boiler on bottom with side panels
removed. Boiler should be hung from wall
bracket.
6
Preparing Boiler
Remove boiler and miscellaneous parts carton from
outer shipping carton.
!
CAUTION
Heavy Object.
Boiler weighs up to 130 lb (59 kg). Two people
are required to lift boiler onto wall mounting
bracket. Ensure wall bracket is anchored
to structure capable of supporting weight of
boiler and attached piping when filled with
water. Areas subject to earthquakes may have
special requirements that take precedence over
requirements in these instructions.
!
Unpack Boiler
Figure 6-1: What's In The Box
Boiler
Misc. Parts
Carton
Wall
Retaining
Clip (2X)
Wall Hook
DHW
Connector (2X)
Gasket (2X)
(1/2" Rubber)
Header
Gasket (2X)
(3/4" Rubber)
Gas Valve
Inlet Adapter
Gasket
(3/4" Paper)
Vent
Connector
Temp./Pressure
Gauge
Lag Screw (4X)
Screw (4X)
Drain
Valve
Safety
Relief
Valve
Gas
Shutoff
Valve
Washer (4X)
What's In The Box (service part shown)
107160-01
Vent connector 2 in.
110882-01
Wall bracket and clips
108215-01
Temperature and pressure gauge
110878-01
DHW connection fittings (2) metric to copper
111422-01
Adapter gas metric to 1/2 in. NPT
108680-01
Relief valve 30 PSIG
110724-01
Low loss header combi (only)