Rinnai RHFE-750ETRA User manual

RHFE-750ETRA
750ETRA SP 3/2011
© 2011 Rinnai Corporation
Type of Appliance
Rinnai Model Number
AFUE (at minimum vent length)
AFUE (extended vent of 33 ft [2.2 m] and
no elbows)
Gas Rate Input (BTU/hour)
Gas Rate Output (BTU/hour)
Minimum Gas Supply Pressure
Maximum Gas Supply Pressure
Electrical Connection
Gas Connection
Burners
Ignition System
Exhaust System
Temperature Settings
Temperature Control
Warm Air Outlet
Warranty
Vented gas fireplace heater; Inbuilt only; for residential installation,
commercial setting, or manufactured home; not designed for
installation in a solid-fuel burning fireplace
RHFE-750ETRA-N (Natural gas) RHFE-750ETRA-P (Propane)
77% 84%
80% 85%
Low - 11,000 High - 29,000 Low - 11,000 High - 28,000
Low - 8,635 High - 21,900 Low - 8,855 High - 21,840
4.3 inch (109 mm) W.C. 9.8 inch (249 mm) W.C.
10.5 inch (267 mm) W.C. 13 inch (330 mm) W.C.
AC 120V, 60 Hz
Flex line: 3/8 inch flare nut; ball valve: 1/2 inch female x 3/8 inch flare
Flame burners
Electronic spark ignition
Forced combustion, forced convection
Low (L): minimum combustion; High (H): maximum combustion;
60° - 80° F in 2° increments (16° - 26° C in 1° increments)
Electronic thermistor
Bottom front louvers
All parts: 2 years from date of purchase
DIMENSIONS - inches (mm)
WEIGHT: 154.3 lbs (70 kg)
35 7/16 (900)
2 15/16 (71)
27 9/16 (700)
10 13/16 (274)
23 5/8 (600)
B
B
14 1/2 (369)
25 13/16 (655)
26 3/4 (679)
17 13/16 (453)
3 5/16 (84)
33 3/16 (842)
2 1/4 (57)
21 5/16 - 23 5/16 (542 - 592)
15 3/4 (400)
GAS CONNECTION
14 7/8 (378)
FLUE CONNECTION
4 15/16 (126)
33 3/16 (842)
Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior
notice. Local, state, provincial and federal codes must be adhered to prior to installation.

RHFE-750ETRA
Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: [phone] • www.rinnai.us
LOCATION
Description Part Number
Flat Metal - Black Front R2700
Flat Metal - Stainless Steel Front R2701
Radius Glass - Silver Front R2702
Radius Glass - Black Front R2703
Available Fascias (Front Panels)
Wall penetration hole: 3 1/2 in (90 mm)
Minimum Enclosure Dimensions in
a Corner
x 63.8 in (1620 mm)
y 45.1 in (1146 mm)
z 31.9 in (810 mm)
w
d
h
xy
z
Width (w) 33.8 in (860 mm)
Height (h) 26.0 - 26.2 in (660-665 mm)
Depth (d) 15.0 - 16.9 in (380-430 mm)
Minimum Enclosure Dimensions
FOT-203 /
FOT-204
Name Kit No. fits walls
Vent Kit A FOT-203 4 1/3 - 9 1/2 inch
(110 - 240 mm)
Vent Kit B FOT-204 9 1/2 - 15 3/4 inch
(240 - 400 mm)
Flue extensions are not authorized to be used with
the FOT-203 and FOT-204 manifolds.
VENTING WITH NO EXTENSIONS
FASCIAS
Clearances for a mantle or
decorative overhang
5”
45
3” Minimum
Interior
wall
1”
2”
3”
4”
Side view

VENTING WITH EXTENSIONS
RHFE-750ETRA
CONDENSATE
COLLECTOR,
3CGDS
HORIZONTAL
TERMINATION,
3CGRHT
Maximum Length = 33 feet (10 m) and 3 elbows
Maximum Length
draining back to
appliance without a
Condensate Collector =
8.2 feet (2.5 m)
VERTICAL
TERMINATION,
3CGRVT
Sloped toward
appliance to prevent
condensate collecting
in the elbow.
Certified and Listed Vent Products
Manufacturer: Metal-Fab
Product: Corr/Guard
ADAPTER,3CGRFA
(available from
Rinnai)
Part
Number Description
3CGRFA Adapter Kit (available from
Rinnai
3CGDS Condensate Collector
3CGRVT Vertical Termination
3CGRHT Horizontal Termination
3CG6 6” Vent Pipe Extension
3CG12 12” Vent Pipe Extension
3CG18 18” Vent Pipe Extension
3CG24 24” Vent Pipe Extension
3CG36 36” Vent Pipe Extension
3CGRHA 90 Degree Vent Pipe
Elbow
90 DEGREE VENT PIPE
ELBOW, 3CGRHA
VENT PIPE
EXTENSION
Installations depicted are examples of
configurations only and exclude
brackets, flashing, trim, and other
accessories required for a complete
installation.
Follow the guidelines in the Rinnai
RHFE-750ETRA manual and follow the
Metal-Fab installation instructions for
installing the venting.
Refer to the Metal-Fab direct vent
system components catalogue to
determine the parts required for you
particular vent application.
NOTICE
Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: [phone] • www.rinnai.us