Installation manual
Table Of Contents
- Safety
- Local Codes
- Product Identification
- Unpacking
- Product Features
- Remote Control Accessories
- Air For Combustion and Ventilation
- Installation
- Operation
- Inspecting Burners
- Cleaning and Maintenance
- Troubleshooting
- Specifications
- Wiring Diagram
- Parts
- Replacement Parts
- Technical Service
- Service Hints
- Parts Central
- Accessories
- Warranty

www.desatech.com
111161-01K28
1. Heater burning vapors from
paint, hair spray, glues,
cleaners, chemicals, new
carpet, etc. (See IMPOR-
TANT statement above)
2. Gas leak.
1. Not enough fresh air is
available
2. Low line pressure
3. O D S / p i l o t i s part i a l l y
clogged
1. Gas leak.
2. Control valve defective
1. Foreign matter between
control valve and burner
2. Gas leak.
REMEDY
1. Open window and venti-
late room. Stop using odor
causing products while
heater is running
2. Locate and correct all leaks
(see Checking Gas Con-
nections, page 15)
1. Open window and/or door
for ventilation
2. Contact local natural or
propane/LP gas company
3. Clean ODS/p i lot ( s ee
Cleaning and Maintenance,
page 24)
1. Locate and correct all leaks
(see Checking Gas Con-
nections, page 15)
2. Replace control valve
1. Take apart gas tubing and
remove foreign matter
2. Locate and correct all leaks
(see Checking Gas Con-
nections, page 15)
Heater produces unwanted
odors
Heater shuts off in use (ODS
operates)
Gas odor even when control
knob is in OFF position
Gas odor during combustion
TROUbLESHOOTING
Continued
-
IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning sup-
plies, paint, paint remover, cigarette smoke, cements and glues, new carpet or textiles, etc.,
create fumes. These fumes may mix with combustion air and create odors. These odors will
disappear over time.










