Table Of Contents; Introduction; Specifications; Safety Rules - COZY 90N30A Installation And Operating Instructions Manual

Introduction............................................... 2
Specifications ............................................ 2
Safety Rules............................................... 2
Helpful Installation Information................. 3
Installation Requirements........................... 3
Furnace Location....................................... 4
Fresh Air for Combustion & Venting.......... 4
Cutting the Floor Opening.......................... 5
Setting the Floor Furnace...........................
Installing the Draft Hood............................ 6
Connecting the Vent....................................6
Gas Supply and Piping................................ 8
THIS IS A GAS-FIRED, GRAVITY VENTED FLOOR 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.
Your floor furnace and drafthood are packed together in one master carton. The carton containing the floor
furnace also contains the thermostat, thermostat wire, insulated staples, furnace key and lighter rod. The drafthood
is packed in its own carton within the master pack and contains screws and rope-like gasket material for attaching
and sealing the draft hood to the floor furnace. Check the model numbers on the two cartons to be sure they
match.
MODEL NUMBER - NAT. GAS
Hourly BTU Input
Width and Length
Overall Height
Overall Grille Size
Size of Floor Opening
Gas Pipe Size at Furnace
Vent Pipe Size
Floor to Center Line of Vent
1. WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN
CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. INSTALLATION AND SERVICE MUST
BE PERFORMED BY A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER. KEEP BURNER
AND CONTROL COMPARTMENT CLEAN. SEE INSTALLATION AND OPERATING INSTRUCTIONS
ACCOMPANYING APPLIANCE. DUE TO HIGH SURFACE TEMPERATURES KEEP CHILDREN, CLOTHING
AND FURNITURE AWAY.
CONTENTS:
5

INTRODUCTION

FLOOR FURNACE SPECIFICATIONS
90N30A
30,000
14"x32"
29-1/4"
16"x34-c"
143"x323"
½"
4"
22"

SAFETY RULES

Page 2
Checking the Gas Piping........................... 9
Thermostat Installation............................. 10
Lighting.................................................... 11
To Turn Off Gas....................................... 11
Adjusting the Pilot Flame..........................12
Orifice Charts........................................... 12
Adjusting the Main Burner........................ 12
Optional Operation....................................13
Maintenance..............................................14
Trouble Shooting.......................................15
Repair Parts...............................................16
Warranty....................................................18
90N50A 90N65A
50,000 62,000
22"x32" 24"x38"
29-1/4" 29-7/8"
24"x34" 26"x40"
222"x322" 242"x382"
½" ½"
4" 5"
22" 22"
90N75A
75,000
26"x42"
30-7/8"
28"x44"
262"x422"
½"
5"
22"