Table Of Contents; Specifications - COZY W255F Installation And Operating Instructions Manual

Introduction................................................
Specifications..............................................
Safety Rules.................................................
Clearances....................................................
Controls........................................................
Combustion & Ventilation Air...................
Venting.........................................................
Rough-In Instructions................................
Installation....................................................
Wiring Instructions......................................
The State of Massachusetts requires that installation and service of a gas appliance be performed by
a plumber or gas fitter licensed in the Commonwealth of Massachusetts.
This appliance must be installed in accordance with local codes, if any; if not, follow the National Fuel Gas Code, ANSI Z223.1/
NFPA 54 or the Natural Gas and Propane Installation Code, CSA-B149.1.
This appliance, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes,
with the National Electrical Code, ANSI/NFPA 70, or Canadian Electrical Code, CSA C22.1, if an external electrical source is
utilized.
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 from International Approval Services,178 Rexdale Blvd.,Etobicoke,Ontario, Canada
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.
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 TECHNICIAN, THE GAS SUPPLIER OR THE MANUFACTURER.
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 Number is correct and that the
wall furnace is equipped for the type gas you intend to use.
Model Type
No. Control
W255F Wall Stat
W256F Wall Stat
W355F Wall Stat
W356F Wall Stat
W505F Wall Stat
W506F Wall Stat
2
2
3
3
3
4, 5
6, 7
7
9
10
READ CAREFULLY BEFORE INSTALLING UNIT
Type BTU/Hr. Vent
Gas Input Size
Nat. 25,000 4"
L.P. 25,000 4"
Nat. 35,000 4"
L.P. 35,000 4"
Nat. 50,000 4"
L.P. 50,000 4"
CONTENTS
Lighting Instructions................................................... 11
Pilot Adjustment........................................................... 12
Burner Flame Adjustment............................................ 12
Maintenance Instructions........................................... 12
BBSK Kit Instructions...................................................13-15
WFF81 Fan Instructions.............................................. 16-17
40542 Rear Register Kit Instrucitons.......................... 18-19
Trouble Shooting Chart................................................ 20-21
Parts Drawing................................................................
Parts List........................................................................
Warranty........................................................................
INTRODUCTION

SPECIFICATIONS

Gas
Inlet FINISHED DIMENSIONS
SINGLE WALL FURNACE
1/2" 16-1/2"Wx68"Hx6-1/2"D
1/2" 16-1/2"Wx68"Hx6-1/2"D
1/2" 16-1/2"Wx68"Hx6-1/2"D
1/2" 16-1/2"Wx68"Hx6-1/2"D
DUAL WALL FURNACE
1/2" 16-1/2"Wx68"Hx6-1/2"D
1/2" 16-1/2"Wx68"Hx6-1/2"D
Page 2
Shpg. REAR REG. KIT
W t . Model Weight
90 Lbs. 40542 5 Lbs.
90 Lbs. 40542 5 Lbs.
90 Lbs. 40542 5 Lbs.
90 Lbs. 40542 5 Lbs.
134 Lbs. N/A N/A
134 Lbs. N/A N/A
22
23
25
M9W 1R3.
FAN KIT
Model W t .
WFF81 10 lbs.
WFF81 10 lbs.
WFF81 10 lbs.
WFF81 10 lbs.
WFF81 10 lbs.
WFF81 10 lbs.