Desa 35-R - Manual (Page 3)

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8. Minimum heater clearances from combusti-
bles: Sides 20" (50.8 cm), Top 40" (101.6 cm),
Front 54" (137.2 cm).
9. Keep heater at least 6 m (20 ft) from propane
tank(s).
10. Keep propane tank(s) below 38° C (100° F).
11. Check heater for damage before each use. Do
not use a damaged heater.
12. Check hose before each use of heater. If highly
worn or cut, replace with hose specified by the
manufacturer before using heater.
13. Locate heater on stable and level surface if
heater is hot or operating.
14. Not intended for use on finished floors.
15. Never block any air inlet or air outlet openings
of heater.
16. Keep heater away from strong drafts, wind,
water spray, rain or dripping water.
17. Do not leave heater unattended.
18. Keep children and animals away from
heater.
19. Never move, handle or service a hot or operat-
ing heater. Severe burns may result. Wait 15
minutes after turning heater off.
20. To prevent injury, wear gloves when handling
heater.
21. Never attach duct work to heater.
22. Do not alter heater. Keep heater in its original
state.
23. Do not use heater if altered.
24. Turn off gas supply to heater when not in
use.
25. Use only original replacement parts. This
heater must use design-specific parts. Do
not substitute or use generic parts. Improper
replacement parts could cause serious or fatal
injuries.
SAFETY INFORMATION
Continued
Figure 1 - Product Identification
PRODUCT
IDENTIFICATION
UNPACKING
1. Remove all packing items applied to heater for
shipment. Keep plastic cover caps (attached to
valve inlet and hose/regulator assembly) for
storage.
2. Remove all items from carton.
3. Check all items for shipping damage. If heater
is damaged, promptly inform dealer where you
bought heater.
THEORY OF OPERATION
The Fuel System: For propane units, the hose/
regulator assembly attaches to the propane gas
supply. For natural gas units, the gas supply at-
taches to the heater through user supplied hose or
pipe. This provides fuel to the heater.
The Ignition System: The piezo ignitor lights the
burner fuel supply.
The Automatic Control System:
This system causes
the heater to shut down if the flame goes out.
Burner
Face
Expanded
Metal
Screen
Reflector