Desa AT Series Air Conditioner User Manual


 
104163-01G
6
For more information, visit www.desatech.com
For more information, visit www.desatech.com
STORAGE
1. Store propane tank(s) in safe manner. See Chapter 5 of Stan-
dard for Storage and Handling of Liquefied Petroleum Gases,
ANSI/NFPA 58. Follow all local codes. Always store propane
tanks outdoors.
2. Place plastic cover caps over brass fittings on inlet connector
and hose/regulator assembly.
3. Store in dry, clean, and safe place. Do not store hose/regulator
assembly inside heater combustion chamber.
4. When taking heater out of storage, always check inside of
heater. Insects and small animals may place foreign objects in
heater. Remove motor and other internal parts if needed to re-
move foreign objects (see Service Procedures, page 8).
MAINTENANCE
CAUTION: Disconnect heater from propane sup-
ply tank(s).
WARNINGS
Never service heater while it is plugged in, con-
nected to propane supply, operating, or hot. Se-
vere burns and electrical shock can occur.
Keep heater clear and free from combustible mate-
rials, gasoline, and other flammable vapors and
liquids.
Do not block the flow of combustion or ventila-
tion air.
1. Keep heater clean. Clean heater annually or as needed to re-
move dust and debris. If heater is dirty or dusty, clean heater
with a damp cloth. Use household cleaners on difficult spots.
2. Inspect heater before each use. Check connections for leaks.
Apply mixture of liquid soap and water to connections. Bubbles
forming show a leak. Correct all leaks at once.
3. Inspect hose/regulator assembly before each use. If hose is highly
worn or cut, replace with hose specified by manufacturer.
4. Have heater inspected yearly by a qualified service agency.
5. Keep inside of heater free from combustible and foreign ob-
jects. Remove motor and other internal parts if needed to clean
inside of heater (see Service Procedures, page 8).
6. Clean fan blades each season or as needed (see Fan, page 9).
SPECIFICATIONS
Output Rating (BTU/Hr) 30,000
Fuel Propane Vapor Only
Fuel Consumption
Gallons/Hour .33
Pounds/Hour 1.4
Supply Pressure To Regulator
Minimum (for purposes 20 psi
of input adjustment)
Maximum Tank Pressure or 200 psi
Regulator Outlet Pressure 10 PSI
Manifold Pressure 10.1 PSI
Hot Air Output
(CFM Approx) 175
Motor 3045 RPM, 1/40 HP
Electric Input 120 volt/60 hertz
Amperage .6
Ignition Manual, Piezo
Temperature Range for -20° F to 85° F*
Heater Operation
Weight (Pounds)
Heater 11
Shipping 13
Size - L x W x H (Inches)
Carton 19.4 x 9.75 x 14.75
Heater 18.5 x 7.7 x 12.8
* When running heater in temperatures above 85° F, high internal
temperatures may cause thermal limit device to shut down heater.
NOTICE: If heater is unplugged or power outage
occurs while heater is running, the thermal limit
device will stop fuel flow. A few seconds occur before
the thermal limit device activates. During this short
time, flames may appear outside the heater. This is
normal. The flames will go out when thermal limit
device activates.
TO STOP HEATER
1. Tightly close propane supply valve on propane tank(s).
2. Wait a few seconds. Heater will burn gas left in supply hose.
3. Unplug heater.
TO RESTART HEATER
1. Wait five minutes after stopping heater.
2. Repeat steps under To Start Heater, page 5.
OPERATION
Continued
OPERATION
To Start Heater (Cont.)
To Stop Heater
To Restart Heater
STORAGE
MAINTENANCE
SPECIFICATIONS