
7
W415-0810 / C / 04.26.12
2.3 GENERAL INFORMATION
When the appliance is installed at elevations above 2,000ft, and in the absence of specific recommendations
from the local authority having jurisdiction, the certified high altitude input rating shall be reduced at the rate of
4% for each additional 1,000ft.
No external electricity (110 volts or 24 volts) is required for the gas system operation.
Expansion / contraction noises during heating up and cooling down cycles are normal and are to be expected.
This appliance is equipped with a pilot light safety system referred to as an oxygen depletion sensor and is
designed to turn off the appliance if not enough fresh air is available.
2.4 RATING PLATE INFORMATION
THIS APPLIANCE MAY BE INSTALLED IN ANAFTERMARKET,
PERMANENTLY LOCATED, MANUFACTURED (MOBILE) HOME, WHERE
NOT PROHIBITED BY LOCALCODES. THIS APPLIANCE IS ONLY FOR
USE WITH THE TYPE OF GAS INDICATED ON THE RATING PLATE.
THIS APPLIANCE IS NOTCONVERTIBLE FOR USE WITH OTHER
GASES.
MODEL GVF40-N / CVF400-N MODEL GVF40-P / CVF400-P
0-2000FT (0-610m)** ALTITUDE 0-2000FT (0-610m)**
30,000 BTU/h INPUT 28,500 BTU/h
20,000 BTU/h REDUCTED INPUT 22,000 BTU/h
W385-0254 / H
SERIAL NUMBER: GVF40 / CVF400
CERTIFIED UNDER:ANSI Z21.11.2a-2008 VOLUME II, UNVENTED ROOM HEATER
THIS IS AGAS-FIRED UNVENTED ROOM HEATER THAT REQUIRES
ADEQUATE COMBUSTION AND VENTILATION AIR. THIS UNIT IS NOT
APPROVED FOR BEDROOM, BATHROOM AND BED-SITTING ROOM
INSTALLATION.
MANIFOLD PRESSURE: 3.5” WATER COLUMN
MINIMUM SUPPLY PRESSURE: 4.5” WATER COLUMN
MAXIMUM SUPPLY PRESSURE: 7.0” WATER COLUMN
SIT CONTROL: #820637
OPERATING PILOT OXY PROTECTOR: #8214
MANIFOLD PRESSURE: 10” WATER COLUMN
MINIMUM SUPPLY PRESSURE: 11” WATER COLUMN
MAXIMUM SUPPLY PRESSURE: 13” WATER COLUMN
SIT CONTROL: #820636
OPERATING PILOT OXY PROTECTOR: #8404
** ABOVE 2,000FT, CONSULT LOCALAUTHORITY HAVING JURISDICTION.
NOT FOR USE WITH SOLID FUEL.
WARNING: FIREPLACE SCREENS MUST BE CLOSED WHILE IN OPERATION. DO NOTADDANY MATERIAL TO THEAPPLIANCE, WHICH WILL
COME IN CONTACT WITH FLAMES, OTHER THAN THAT SUPPLIED BY THE MANUFACTURER WITHTHE APPLIANCE. DO NOTUSE BLOWER INSERT, HEAT EXCHANGER INSERT OR
OTHER ACCESSORIES NOTAPPROVED FOR USE WITHTHIS HEATER. IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTAINANCE CAN CAUSE PROPERTY
DAMAGE, PERSONAL INJURYOR LOSS OF LIFE. REFER TO THE OWNER’S INFORMATION MANUAL PROVIDED WITH THISAPPLIANCE. INSTALLATIONAND SERVICE MUSTBE
PERFORMED BYA QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER.
MINIMUM CLEARANCE TO COMBUSTIBLE MATERIALS:
TOP / SIDES / BACK / FLOOR 0”
RECESSED DEPTH 25¼"
MANTEL 5”*
* MAXIMUM HORIZONTAL EXTENSION: 2”.
SEE INSTRUCTION MANUAL FOR GREATER EXTENSIONS.
ELECTRICAL RATING: 115V, 0.82AMP, 60HZ
OPTIONAL FAN KIT: GZ550-KT
WOLF STEEL LTD.
24NAPOLEON ROAD.BARRIE, ONTARIOL4M 0G8 CANADA
9700539 (WSL) 4001657 (NGZ)
4001658 (NAC) 4001659 (WUSA)
For rating plate
location, see
“INSTALLATION
OVERVIEW” section.
This illustration is for
reference only. Refer
to the rating plate
on the appliance for
accurate information.
FOR YOUR SATISFACTION, THIS APPLIANCE HAS BEEN TEST-FIRED TOASSURE ITS OPERATION AND
QUALITY!
APPLIANCE NG LP
Altitude (FT) 0-2,000 0-2,000
Max. Input (BTU/HR) 30,000 30,000
Min. Inlet Gas Supply Pressure 4.5" Water Column 11" Water Column
Max. Inlet Gas Supply Pressure 7" Water Column 13" Water Column
Manifold Pressure (Under Flow Conditions) 3.5" Water Column 10" Water Column
USTION AND VENTUSTION AND VEN
R BEDROOM, BATHROOR BEDROOM, BATHROO
ONSULT LOCALAUTHORITY HAONSULT LOCALAUTHORITY H
T FOR USE WITH SOLOR USE WITH SOL
E CLOSED WHILE IN OPE CLOSED WHILE IN O
PLIED BY THE MANUFACTURER WLIED BY THE MANUFACTURER W
HIS HEATER. IMPROPER INSTALLAHEATER. IMPROPER INSTALL
R TO THE OWNER’S INFORMATIONE OWNER’S INFORMATIO
AGENCY OR THE GAS SUPPLIER.R THE GAS SUPPLIER.
2
”
4.2D
If the appliance is installed directly on carpeting, vinyl tile or other
combustible material other than wood flooring, the appliance shall be installed on a metal or wood panel
extending the full width and depth. NOTE: This does not apply to stoves.
* Air shortage caused by an inadequate air supply, improper log positions, the addition of foreign or
unapproved materials or the failure to properly maintain the appliance, may result in incomplete combustion of
the fuel. Incomplete combustion results in soot being deposited inside the firebox as well as surfaces outside
the appliance. If any soot deposits are observed, shut off the appliance immediately and arrange for it to be
serviced by a qualified technician.