– 6 –
Safety Devices
Noise Level Range
HI
LOW
38
32dB(A)
TYPE
SPECIFICATIONS FOR VENT SIZES
S
Thin Walls Mobile Home
Wood Walls
Wood/Brick
Brick/Block
Special
3
"
4 1/2
"
(75
115mm)
4 1/2
"
9 1/2
"
(115
240mm)
9 1/2
"
15 3/4
"
(240
400mm)
15 3/4
"
23 5/8
"
(400
600mm)
23 5/8
"
31 1/2
"
(600
800mm)
A
B
C
D
3 1/8
"
(80mm)
(4m, 2 bends)
13ft., 2 bends
Combustion Method
Air Supply Exhaust
Radiation Method
Forced combustion
Closed Type
Forced convection
Wall Penetration
Hole
AIR SUPPLY/
EXHAUST PIPE
Flame failure – Flame rod
Over heat – Bi-metal switch, thermal fuse, thermistor
Power failure – PCB
Power surge – 3 Amp. fuse
Fan delay – Micro computer timer
Pre-purge – Combustion fan, pre-purge timer, spark sensor
Room over heat – Automatic cut off at 104°F after 10 minutes
** BTU - Efficiency increases with vent Extension. Clearances from combustibles see pages 3 and 18.
** Thermal efficiency rating determined under continuous operating conditions, and was determined
independently of any installed system.
Max. Extended
Length
Summary of Contents for RHFE-431WTA
Page 13: ... 11 CUT AWAY DIAGRAM ...
Page 47: ... 45 SCHEMATIC DIAGRAM ...
Page 48: ... 46 ...
Page 49: ... 47 ...
Page 50: ... 48 ...
Page 51: ... 49 ...
Page 52: ... 50 PARTS LIST ...
Page 53: ... 51 ...
Page 54: ... 52 ...
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