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CONTENTS
hmoduction ................................................
2
Specifications ..............................................
2
Safety Rules .................................................
3
Clemances ....................................................
3
Controls ........................................................
3
Combustion & Ventilation Air ...................
4
Venting ..........................................................
5,6
Rough-In Instructions ................................
6
Installation ....................................................
8
Wiring Instructions .....................................
9
Rear Register Kit Instructions ....................................
9
Lighting Instructions ................................................... 10!11
Pilot Adjustment ...........................................................
12
Burner Flame Adjustment ............................................
12
Maintenance Instructions ...........................................
12
WFF81 Fro1Instructions .............................................. 13/14
Trouble Shoothlg Chart ................................................ 15/16
Parts Drawing ................................................................
17
Parts List ........................................................................
18
Warranty. .......................................................................
20
READ CAREFULLY BEFORE INSTALLING UNIT
These installation instructions are a general guide, and do not supersede applicable local codes and ordinances. Before planning or
making the installation, be sure it complies with all phases of the local heating codes. Or, in the absence of local codes, with the latest
edition of the National Fuel Gas Code, ANSI.Z223.1. In Canada, see the current installation code CAN1-B 149.
The appliance, when installed, must be electrically _ounded in accordance with local codes or, in the absence of local codes, with
the latest edition of the National Electrical Code ANSI/NFPA No. 70. In Canada, see the current Canadian Electrical Code
C5AC22.1.
The ANSI standards are available from the American Gas Association, 1515 Wilson Blvd., Arlington, Virginia 22209.
The NFPA standards are available from the National Fire Protection Association, Batterymarch Park, Quincy, MA. 02269.
Canadian standards are available fiom International
Approval
SelaTices,178 Rexdale Blvd.,Etobicoke,Ontario,
Canada M9W IR3.
NOTE:
If optional rear register kit is to be used, see supplemental installation instructions (No. 84504) and section marked
"Special Instructions for Rear Register Kit Application" prior to installation of Rough-In.
INTRODUCTION
THIS IS A GAS-FIRED,
GRAVITY VENTED WALL FURNACE THAT WILL OPERATE SAFELY AND PROVIDE AN
EFFICIENT SOURCE OF HEAT WHEN INSTALLED, OPERATED AND MAINTAINED AS RECOMMENDED
IN THESE
INSTALLATION
AND OPERATING
INSTRUCTIONS.
READ THESE INSTRUCTIONS
THOROUGHLY
BEFORE
INSTALLING, SERVICING, OR USING THE APPLIANCE.
IF YOU DO NOT UNDERSTAND
ANY PART OF THESE
INSTRUCTIONS, CONSULT LOCAL AUTHORITIES, OTHER QUALIFIED INSTALLERS, SERVICE AGENCIES, THE GAS
SUPPLIER OR THE MANUFACTURER.
SPECIFICATIONS
Your vented wall furnace comes packed in a single carton. (For wall thermostat models that includes the thermostat, thermostat
wire, and insulated staples). Before installing the wall furnace check the rating plate to verify that the Model Nmnber is correct
and that the wall furnace is equipped for the type gas you intend to use.
Model
Type
_pe
BTUiHr.
\_m
Gas
Shpg.
No.
Collffol
Gas
Input
Size
Inlet
FINISHED DIMENSIONS
\Vt.
SINGLE
_I__LL FURNACE
1/2'
16-1/2'
Wx68"Hx6-1i2"D
90 Lbs.
1/2"
16-1i2"Wx68"Hx6-1i2"D
90 Lbs.
1/2"
16-1i2"Wx68"Hx6-1i2"D
90 Lbs.
1/2"
16-1i2"Wx68"Hx6-1i2"D
90 Lbs.
W251F Snap Bulb
Nat.
25.000
4"
W255F \Vall Star
Nat.
25.000
4"
W252F Snap Bulb
L.P.
25,000
4"
W256F \Vall Star
L.P.
25,000
4"
W351F Snap Bulb
Nat.
35.000
4"
W355F \Vall Star
Nat.
35.000
4"
W352F Snap Bulb
L.P.
35,000
4"
W356F \Vall Star
L.P.
35.000
4"
W501F
Snap Bulb
Nat.
50,000
4"
W505F
Wall Star
Nat.
50,000
4"
W502F
Snap Bulb
L.P.
50,000
4"
W506F
Wall Stat
L.P.
50,000
4"
One or two fan kits may be used on dual-wall furnace.
1/2"
16-1 i2"Wx68"Hx6-1/2"D
90 Lbs.
1/2"
16-1i2"Wx68"Hx6-1/2"D
90 Lbs.
1/2"
16-1i2"Wx68"Hx6-1i2"D
90 Lbs.
1/2"
16-1i2"Wx68"Hx6-1i2"D
90 Lbs.
DUAL V_LL
FUI_NACE
1/2"
16-1i2"Wx68"Hx6-1i2"D
134 Lbs
1/2"
16-1i2"Wx68"Hx6-1i2"D
134 Lbs
1/2"
16-1i2"Wx68"Hx6-1i2"D
134 Lbs
1/2"
16-1i2"Wx68"Hx6-1i2"D
134 Lbs
REAR REG. KIT
Model
\Veidlt
40542
5 Lbs.
40542
5 Lbs.
40542
5 Lbs.
40542
5 Lbs.
40542
5 Lbs.
40542
5 Lbs.
40542
5Lbs.
40542
5Lbs.
Page 2
NiA
NiA
NiA
NiA
NiA
NiA
NiA
NiA
FAN KIT
Model
\Vt.
\tTF81
10 Ibs
\\,TF81
10 Ibs
V_TF81
101bs
\tTF81
10 Ibs
WFF81
10 Ibs
WFFS1
10 Ibs
WFF81
10 Ibs
V_TF81
101bs
\,_TF81
101bs
\,_TF81
101bs
\,_TF81
101bs
\,_TF81
101bs
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