– 7 –
Safety Devices
Noise Level Range
HI
〜
LOW
=
38
〜
31dB
TYPE
SPECIFICATIONS FOR VENT SIZES
S
Thin Walls Mobile Home
Wood Walls
Wood/Brick
Brick/Block
Special
3"
−
4 1/2"
(75
−
115)mm
4 1/2"
−
9 1/2"
(115
−
240 )mm
9 1/2"
−
15 3/4"
(240
−
400 )mm
15 3/4"
−
23 5/8"
(400
−
600 )mm
23 5/8"
−
31 1/2"
(600
−
800 )mm
A
B
C
D
3 1/8" (80mm)
13ft., 2 90°bends (4m, 2 90°bends)
Combustion Method
Air Supply Exhaust
Radiation Method
Forced combustion
Closed Type
Forced convection
Wall Penetration
Hole
Max. Extended
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 length. Clearances from combustibles (See page 3).
** Thermal efficiency rating determined under continuous operating conditions, and was determined
independently of any installed system.
Summary of Contents for RHFE-263FA 2
Page 14: ... 12 CUT AWAY DIAGRAM ...
Page 40: ... 38 SCHEMATIC DIAGRAM ...
Page 41: ... 39 ...
Page 42: ... 40 ...
Page 43: ... 41 ...
Page 44: ... 42 ...
Page 55: ... 53 ...