www.desatech.com
119143-01A
SAFETy INFORMATION
warninG: This product
contains and/or generates
chemicals known to the State
of California to cause cancer or
birth defects or other reproduc-
tive harm.
warninG: Fire, burn, inhala-
tion and explosion hazard. Keep
solid combustibles, such as build-
ing materials, paper or cardboard,
a safe distance away from the
heater as recommended by the
instructions. never use the heater
in spaces which do or may contain
volatile or airborne combustibles
or products such as gasoline, sol-
vents, paint thinner, dust particles
or unknown chemicals.
warninG: not for home or
recreational vehicle use.
The heater is designed and approved for
use as a construction heater under ANSI
Z83.7•CGA .14-000 Construction Heater.
The purpose of construction heaters is to
provide temporary heating of buildings under
construction, alteration or repair. Properly
used, the heater provides safe economical
heating. Products of combustion are vented
into the area being heated.
We cannot foresee every use which may be
made of our heaters.
Check with your local
fire safety authority if you have questions
about heater use.
Other standards govern the use of fuel gases and
heat producing products for specific uses. Your
local authorities can advise you about these.
Carbon Monoxide Poisoning:
Some people are
more affected by carbon monoxide than oth-
ers. Early signs of carbon monoxide poisoning
resemble the flu, with headaches, dizziness
and/or nausea. If you have these signs, the
heater may not be working properly.
Get fresh
air at once!
Have heater serviced.
Propane/LP Gas:
Propane/LP gas is odorless.
An odor-making agent is added to propane/LP
gas. The odor helps you detect a propane/LP
gas leak. However, the odor added to pro-
pane/LP gas can fade. Propane/LP gas may
be present even though no odor exists.
Make certain you read and understand all
warnings. Keep this manual for reference. It
is your guide to safe and proper operation of
this heater.
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 Petroleum Gas,
ANSI/NFPA 58
and the
Natural Gas and
Propane Installation Code CSA B149.1
.
This instructs on the safe storage and
handling of propane gases.
. Use only the electrical voltage and fre-
quency specified on model plate. The
electrical connections and grounding of
the heater shall follow the
National Electric
Code, ANSI/NFPA 70
or the
Canadian
Electric Code, Part 1.
3. Electrical grounding instructions - This
appliance is equipped with a three-prong
(grounding) plug for your protection against
shock hazard and should be plugged di
-
rectly into a properly grounded three-prong
receptacle or extension cord.
4. This product has been approved for use in
the Commonwealth of Massachusetts.
5. For indoor use only. Provide adequate
ventilation.
6. Keep heater away from strong drafts,
wind, water spray, rain or dripping water.
TABLE OF CONTENTS
Safety Information ...............................................
Product Identification
........................................... 3
Unpacking............................................................ 4
Assembly ............................................................. 4
Theory of Operation............................................. 4
Propane Supply ................................................... 5
Ventilation ............................................................ 5
Installation ........................................................... 5
Operation ............................................................. 6
Storage ................................................................ 7
Maintenance ........................................................ 7
Service Procedures ............................................. 8
Specifications
...................................................... 9
Wiring Diagrams ................................................ 10
Replacement Parts .............................................11
Technical Service................................................11
Service Publications ...........................................11
Accessories ........................................................11
Illustrated Parts Breakdown and Parts List........ 1
Warranty and Repair Service ............................ 18
