Williams 5001922 Owner's Manual page 4

Safety Rules
WARNING.
READ THESE RULES AND THE INSTRUCTIONS
CAREFULLY. FAILURE TO FOLLOW THESE
RULES AND INSTRUCTIONS COULD CAUSE A
MALFUNCTION OF THE FURNACE. THIS COULD
RESULT IN DEATH, SERIOUS BODILY INJURY,
AND/OR PROPERTY DAMAGE.
7.
umn. The maximum inlet gas supply pressure is 13"
water column.
ANY SAFETY SCREEN, GUARD OR PARTS RE-
MOVED FOR SERVICING FROM THIS APPLIANCE
MUST BE REPLACED PRIOR TO OPERATING THE
APPLIANCE TO AVOID PROPERTY DAMAGE, BOD-
ILY INJURY OR DEATH.
INSTALLATION MUST CONFORM TO LOCAL CODES. IN
THE ABSENCE OF LOCAL CODES, INSTALLATION MUST
CONFORM WITH THE NATIONAL FUEL GAS CODE, ANSI
Z223.1. THE APPLIANCE, WHEN INSTALLED, MUST BE
ELECTRICALLY CONNECTED AND GROUNDED IN
ACCORDANCE WITH LOCAL CODES OR, IN THE
ABSENCE OF LOCAL CODES, WITH THE CURRENT
NATIONAL ELECTRICAL CODE ANSI/NFPA NO. 70.
IN CANADA
1. INSTALLATION MUST CONFORM TO LOCAL
CODES OR, IN THE ABSENCE OF LOCAL
CODES, THE CURRENT CAN/CGA B149 IN-
STALLATION CODE.
2. THE APPLIANCE, WHEN INSTALLED, MUST BE
ELECTRICALLY CONNECTED AND GROUND-
ED IN ACCORDANCE WITH LOCAL CODES OR,
IN THE ABSENCE OF LOCAL CODES, WITH
THE CURRENT CSA C22.1 CANADIAN ELEC-
TRICAL CODE.
3. REFERENCE IS MADE IN THIS MANUAL
REGARDING GAS TYPE AS L.P.G. BE ADVISED
THAT L.RG. IS NOT AVAILABLE IN CANADA,
REFER TO PROPANE/L.R GAS.
1.
2,
3_
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8.
INSTALL the heater vent directly to the outdoors, so
that harmful gases will not collect inside the building.
Followthe venting instructionsfor your type of installa-
tion exactly. Use only the type and size of vent pipe
and fittings specified.
9. BE SURE to provide for adequate combustion and
ventilation air. See page 7. The flow of this air to the
heater must not be blocked.
10. NEVER test for gas leaks with an open flame. Llse
soap suds to check all gas connections.This will avoid
the possibility of fire or explosion.
11. ALLOW heater to cool before servicing. Always shut
off electricity and gas to heater when working on it.
This will prevent any electrical shocks or burns.
12. DUE TO HIGH TEMPERATURES, locate the heater
out of traffic and away from furniture and draperies.
13. ALERT children and adults to the hazards of high sur-
face temperature and to keep away to avoid burns or
clothing ignition.
14. CAREFULLY supervise young children when they are
in the same room with the heater.
15. DO NOT place clothing or other flammable material
on or near heater.
USE ONLY MANUFACTURER'S REPLACEMENT
PARTS. USE OF ANY OTHER PARTS COULD CAUSE
INJURY OR DEATH.
DO NOT install this heater in an alcove.
DO NOT install these heaters in a travel trailer, recrea-
tional vehicle or mobile home.
MAINTAIN all clearances specified in section
"Locating Room Heater" and "Vent Installation."
BE SURE heater is for type of gas to be used. Check
the rating plate by the gas valve in the lower cabinet.
Do not change it to use other gases. Unsafe opera-
tion could result and could cause bodily injury and
death.
For Natural gas, the minimum inlet gas supply
pressure for the purpose of input adjustment is 5" col-
umn. The maximum inlet gas supply pressure is 7"
water column.
FOr L.R gas, the minimum inlet gas supply pressure
for the purpose of input adjustment is 11" water col-
16.
17.
18.
19.
INSTALLATION and REPAIR must be done by a quali-
fied service person. The appliance should be inspected
before use and at least annually by a professionalserv-
ice person. More frequent cleaning may be required
due to excessive lint on the material, etc. It is im-
perative that control compartments, burners and cir-
culating air passages be kept clean. Failure to keep
burner-control compartment and other parts of heater
clean can cause dangerous conditions to develop
which can cause injury and even death.
BEFORE INSTALLING optional blower:. T o avoid electri-
cal shock, turn off electrical circuits that pass through
the wall where you are going to install the heater.
BE AWARE of good safety practices by wearing per-
sonal protective equipment such as gloves and safe-
ty glasses to avoid being injured by sharp metal edges
in or around heater and while cutting or drilling holes
in wood and/or sheet metal.
CAUTION: Label all wires prior to disconnection when
servicing controls. Wiring errors can cause improper
and dangerous operation. Verify proper operation after
servicing.
WARNING
DO NOT USE THIS HEATER IF ANY PART HAS BEEN UNDER WATER. IMMEDIATELY CALL A QUALIFIED
SERVICE TECHNICIAN TO INSPECT THE HEATER AND TO REPLACE ANY PART OF THE CONTROL SYSTEM
AND ANY GAS CONTROL WHICH HAS BEEN UNDER WATER.
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