Velocity PHTM2080H, Инструкция по установке, эксплуатации и обслуживанию

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5 110332-04 - 2/23
PHTM II
Installation, Operating & Service Instructions
Model Number
Input
1
(MBH)
DOE Heating Capacity
(MBH)
AHRI Net Rating
2
(MBH)
AFUE
Min
3
Max
PHTM2080H 8 80 75 65 95
PHTM2120H
PHTM2120HB
13.6 120 112 97 95
PHTM2150H 20 150 141 123 95
PHTM2180H 20 180 169 147 95
1
Input for installations up to 2,000 ft. (610 m) with min vent length. See Table 3-3 and Table 3-4 for derate at max
vent length and altitude.
2
Net AHRI Water Ratings shown are based on a piping and pickup allowance of 1.15. The manufacturer should
be consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as
intermittent operation, extensive piping systems, etc.
3
For altitudes above 2,000 ft. (610 m), PHTM2080H minimum input increased to 10 MBH.
Model Number
Depth
in. (mm)
Width
in. (mm)
Height
in. (mm)
Space
Heating Water
NPT, in.
Gas
NPT
Maximum Allowable Working
Pressure psig (kPa)
PHTM2080H 16.3 (413) 17.8 (453) 29.8 (757) 1 1/2 50 (345)
PHTM2120H
PHTM2120HB
16.3 (413) 17.8 (453) 29.8 (757) 1 1/2 50 (345)
PHTM2150H 20.4 (518) 17.8 (453) 29.8 (757) 1 1/2 50 (345)
PHTM2180H 20.4 (518) 17.8 (453) 29.8 (757) 1 1/2 50 (345)
Table 3-2: Dimensions and Connections
Table 3-1: Ratings
Table 3-3: Air Intake and Vent Lengths
Model Number Intake/Vent Size in. (mm) Min Length ft.
(m)
Max Length ft.
(m)
Approx. Derate at Max.
Length (%)
PHTM2080H
Standard 2 (60) 2.5 (0.76) 70 (21.3) 6
w/ increaser 3 (80) 2.5 (0.76) 135 (41.1) 1
PHTM2120H
PHTM2120HB
Standard 2 (60) 2.5 (0.76) 70 (21.3) 7
w/ increaser 3 (80) 2.5 (0.76) 135 (41.1) 1
PHTM2150H
PHTM2180H
Standard 2 (60) 2.5 (0.76) 70 (21.3)* 9
w/ increaser 3 (80) 2.5 (0.76) 135 (41.1) 5
* Reduced to 50 eq. ft. (15.2 m) for 150 and 180 boiler LP installations above 8,000 ft. (2,438 m).
3
Specifications