Velocity PHTM2136CB, Installation, Operating And Service Instructions

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PHTM II
Combi Installation, Operating & Service Instructions
110331-07 - 8/23
Table 3-6: Weights and Volume
Model Number
Shipping
Weight
lb (kg)
Empty Boiler
Weight
lb (kg)
Shipping
Crate D
in. (mm)
Shipping
Crate W
in. (mm)
Shipping
Crate H
in. (mm)
Water
Content
gal (L)
Heat
Exchanger
Surface
Area
ft.
2
(m
2
)
PHTM2136C
PHTM2136CB
112 (51) 95 (43) 41.4 (1050) 20.0 (508) 18.3 (465) 1.0 (3.8) 11.99 (1.11)
PHTM2200C 135 (62) 116 (53) 41.4 (1050) 20.0 (508) 22.3 (567) 1.3 (4.9) 17.98 (1.67)
Electrical Requirements : 120 VAC, 60 Hz, 1-ph. 1.6A for boiler and internal pump + current draw of any external
pumps connected to boiler.
Controls : Boiler flow switch and integrated manual reset high limit provided with boiler are both UL-353 listed.
LP Gas Conversion : Boiler is shipped from factory configured for natural gas and is field convertible to LP gas. See
Section 15 Start-up and Checkout for instructions to convert to LP gas.
Altitude : Only part no. containing H (i.e. PHTM2200CNG1 H UA0) is listed for 0 to 10,100 ft. (3,079 m). See Section
15 Start-up and Checkout for altitude conversion instructions. For part no. containing S (i.e. PHTM2200CNG1 S UA0),
boiler is listed for 0 to 2,000 ft. (610 m). Do not install above 2,000 ft. (610 m).
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 (%)
PHTM2136C
PHTM2136CB
Standard 2 (60) 2.5 (0.76) 70 (21.3) 7
w/ increaser 3 (80) 2.5 (0.76) 135 (41.1) 1
PHTM2200C
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 200 combi LP installation above 8,000 ft. (2,438 m)
Table 3-5: Inlet Gas Pressure Range
Min in. wc (kPa) Max in. wc (kPa)
Natural Gas 2.5 (0.62)
14.0 (3.48)
LP Gas 8.0 (1.99)
Table 3-4: Altitude De-rates [%/1,000 ft. (305 m) Above Sea Level
Boiler Model
2,000 to 6,000 ft.
(611 m to 1,828 m)
6,0001 to 8,000 ft.
(1,829 m to 2,438 m)
8,001 to 10,000
(2,439 m to 3,079 m)
NG LP NG LP NG LP
PHTM2136C 3.3% 5.3% 2.3% 3.7% 1.7% 2.8%
PHTM2136CB 2.0% 4.0% 1.5% 3.0% 1.2% 2.4%
PHTM2200C 0% 0% 0% 0% 0% 0%
NOTE : These de-rates are for minimum vent. When calculating de-rate from altitude and vent length, altitude de-rate
is applied first.
3
Specifications
(continued)