www.desatech.com 110373-01F4
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 replaced
prior to the heater being put into operation.
Use replacement hose assembly kit #LPA3090
(see Accessories, page 17).
6. Use only propane gas set up for vapor with-
drawal.
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 sys-
tem. 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, outside 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. Immediately call a qualied 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.
12. Turn off and let cool before servicing. Only
a qualied 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 damaged 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.
SAFETY INFORMATION
Continued
LOCAL CODES
Install and use heater with care. Follow all lo-
cal codes. In the absence of local codes, use the
latest edition of National Fuel Gas Code, ANSI
Z223.1/NFPA 54*.
*Available from:
American National Standards Institute, Inc.
1430 Broadway
New York, NY 10018
National Fire Protection Association, Inc.
Batterymarch Park
Quincy, MA 02269
State of Massachusetts: The installation must
be made by a licensed plumber or gas tter in
the Commonwealth of Massachusetts.
Sellers of unvented propane or natural gas-red
supplemental room heaters shall provide to
each purchaser a copy of 527 CMR 30 upon
sale of the unit.
Vent-free gas products are prohibited for bed-
room and bathroom installation in the Com-
monwealth of Massachusetts.
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.
PRODUCT FEATURES
This heater has a pilot with an Oxygen Deple-
tion Sensing (ODS) safety shutoff system. The
ODS/pilot is a required feature for vent-free room
heaters. The ODS/pilot shuts off the heater if there
is not enough fresh air.
This heater has a piezo ignitor. This system re-
quires no matches, batteries or other sources to
light heater.