110373-01A
For more information, visit www.desatech.com
For more information, visit www.desatech.com
3
3
SAFETY INFORMATION
PRODUCT IDENTIFICATION
UNPACKING
1.
Install and use heater with care. Follow all local ordinances
and codes. In the absence of local ordinances and codes, refer
to the Standard for Storage and Handling of Liquefied Petro-
leum Gas, ANSI/NFPA 58 and the Natural Gas Installation
Code, CAN/CGA B149.2. This instructs on the safe storage
and handling of propane/LP gases.
2.
This appliance is only for use with the type of gas indicated on
the rating plate. This appliance is not convertible for use with
other gases.
3.
This heater may be used in a recreational enclosure or temporary
construction work enclosure with a remote refillable propane/LP cyl-
inder ONLY when the cylinder is located outdoors and the heater is
used with the hose kit #LPA3090 (included with this heater). NEVER
bring a refillable propane/LP cylinder indoors. A fire or explosion
can occur causing property damage, serious injury or death.
4.
Use only the hose and factory preset regulator provided with
the heater. Use only replacement pressure regulators and hose
assemblies specified in this manual. See Accessories, page 18.
5.
Inspect the hose before each use of the heater. If it is evident there
is excessive abrasion or wear, or the hose is cut, it must be re-
placed prior to the heater being put into operation. Use replace-
ment hose assembly kit #LPA3090 (see Accessories, page 18).
6.
Use only propane gas set up for vapor withdrawal.
7.
This heater shall not be installed in a bedroom or bathroom.
8.
This heater needs fresh, outside air ventilation to run properly.
This heater has an Oxygen Depletion Sensing (ODS) safety
shutoff system. The ODS shuts down the heater if not enough
fresh air is available. You must provide a minimum 10 square
inches of ventilation air for adequate combustion.
9.
If heater shuts off, do not relight until you provide fresh, out-
side air. If heater keeps shutting off, have it serviced.
10. Keep all air openings in front and bottom of heater clear and free
of debris. This will insure enough air for proper combustion.
11. Do not use heater if any part has been under water. Immedi-
ately call a qualified service technician to inspect the room
heater and to replace any part of the control system and any
gas control which has been under water.
SAFETY INFORMATION
Continued
PRODUCT IDENTIFICATION
12. Turn off and let cool before servicing. Only a qualified service
person should service and repair heater.
13. Operating heater above elevations of 4,500 feet could cause
pilot outage.
14. Turn off propane/LP supply when not in use.
15. Check heater for damage before each use. Do not use a dam-
aged heater.
16. Do not alter heater. Keep heater in its original state.
17. Do not use heater if altered.
18. This heater can only be used in a recreational or commercial
enclosure with a window or roof vent. This heater is not for
outdoor use.
19. Before using the heater provide adequate ventilation. An
area of 10 square inches of opening of a window or roof
vent is needed for adequate combustion and ventilation air.
Figure 1 - Vent-Free Propane/LP Gas Heater
Heater
Cabinet
Grill
Guard
Glass
Panel
Front
Panel
Control Knob
Ignitor
Button
Regulator
Hose
Any safety screen or guard removed for servicing the
appliance must be replaced prior to operating the
heater.
Keep the appliance area clear and free from combus-
tible materials, gasoline and other flammable vapors
and liquids.
UNPACKING
1.
Remove heater from carton.
2.
Remove all protective packaging applied to heater for shipment.
3.
Check heater for any shipping damage. If heater is damaged,
promptly return to dealer where you bought heater.
