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Les langues disponibles
Les langues disponibles
gas and air density. No hardware changes are required to
adjust the unit for operation from 0-8000 ft. elevation (0-
2438 m).
Adjust as required to maintain proper combustion and
emissions.
0.8
(19)
21.3
(540)
21.8
(552)
18.3
(464)
CONTROLS
34.1
(861)
24.3
(618)
F10322
ALL DIMENSIONS ARE IN INCHES AND (MILLIMETERS)
MBTUH Input
Flue Diameter
(kWh)
399.0 (116)
Notes:
1. The model number prefix indicates: (S=Stainless
Steel Heat Exchanger), (R=Raypak) Model number
suffix indicates: pilot type (E = Digital) and fuel type
(P = Propane, N = Natural Gas). Example: Model
number SR-410-EN indicates a unit with digital (IID)
ignition using natural gas with a stainless steel heat
exchanger.
8.0
(203)
FLUE EXHAUST
COMBUSTION AIR
INLET
18.1
(460)
Figure 3.
Specifications and Dimensions
Inches (mm)
Air Inlet
(B)
(C)
4 (102)
4 (102)
Table B.
Specifications and Dimensions
Specifications and Dimensions
Electrical Requirements:
120V/1ph/60Hz/5A
EXTERNAL
BY-PASS
4.3
(109)
28.5
5.3
(723)
(135)
27.5
(698)
14.3
(362)
4.7
(118)
10.0
(254)
12.7
(323)
GPM (LPM)
Minimum Flow
Maximum Flow
40 (151)
125 (473)
2. Heaters are suitable for operation at full rated input
on natural gas and propane up to 4,500 ft. (1,372
m). For elevations over 4,500' (1,372 m), consult the
factory.
3. Flue gases must be properly vented with Cat IV vent
material. Inlet air can be ducted with 4" metal or PVC
pipe. See the venting section starting on page 11
of this manual for complete venting details.
35.5
(901)
45.8
(1164)
20.2
(514)
GAS CONNECTION
PRESSURE RELIEF VALVE
WATER OUTLET
(2X) 2" PVC SLIP CONNECTION
T & P GAUGE
WATER INLET
(2X) 2" PVC SLIP CONNECTION
CONDENSATE
DRAIN PVC, 3/4
5.5
(141)
SERVICE ACCESS PORT
Approx.
Shipping Weight
Lbs. (Kg)
300 (136)
POWER
CONNECTION
4.0
(102)
4.0
(102)
28.7
(730)
1.5
(38)
7
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