Desa CANADIAN PROPANE CONSTRUCTION CONVECTION HEATER Specifications, Technical Service, Symptom

Models: CANADIAN PROPANE CONSTRUCTION CONVECTION HEATER

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SPECIFICATIONS

 

SPECIFICATIONS

Rating

 

High

.................... 25,000 Btu/Hr (26.375 Kj/Hr)

Low

15,000 Btu/Hr (15.826 Kj/Hr)

Fuel

Propane Vapor Only

Fuel Consumption

 

Gallons (Liters)/Hour ...

Min .17 (.64), Max .27 (1.02)

Pounds (kg)/Hour

Min .70 (.32), Max 1.16 (.53)

Supply Pressure (To Regulator)

Maximum

Tank Pressure

Minimum

275.8 kPa (40 psi)

Regulator Outlet Pressure

High

103.4 kPa (15 psi)

Low

34.4 kPa (5 psi)

Weight

 

Heater

3.2 kg (7 lb)

Shipping

4.1 kg (9 lb)

Size - L x W x H

 

Heater

31.7 x 27.9 x 34 cm

 

(12.5 x 11 x 13.4 inches)

Carton

33 x 30.5 x 35.6 cm

 

(13 x 12 x 14 inches)

TECHNICAL SERVICE

You may have further questions about installation, operation, or troubleshooting. If so, contact DESA Heating Products’ Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready.

You can also visit DESA Heating Products’ tech- nical services web site at www.desatech.com.

TROUBLESHOOTING

TECHNICAL SERVICE WARNING: Never attempt to service heater while it is connected to propane supply, operating, or hot. Severe burns can occur.

SYMPTOM

POSSIBLE CAUSE

REMEDY

Burner fails to light

1.

Propane supply valve closed

 

 

on propane tank(s)

 

2.

Blockage in burner/valve as-

 

 

sembly

 

3.

Piezo ignition system not

 

 

sparking

1.Open propane supply valve slowly

2.Replace burner/valve assembly

3.Assure ignitor electrode gap is

.120" (3.04 mm). Check wire lead for damage. Replace piezo ignitor and/or ignitor electrode as necessary

Burner lights but goes out when

1. Not enough warm-up time

1.

Relight, hold automatic con-

automatic control valve button

 

 

 

trol valve button in 45 seconds

is released

2. Low gas pressure

2.

Check propane tank(s) for

 

 

 

 

proper gas supply

 

3.

Thermocouple loose or needs

3.

Tighten connection or replace

 

 

to be replaced

 

thermocouple

 

4.

Automatic control valve

4.

Replace automatic control

 

 

needs to be replaced

 

valve assembly

 

 

 

 

Maximum burn rate is low

1. Low gas pressure

1.

Check gas supply; check regu-

 

 

 

 

lator output

 

2.

Low fuel supply

2.

Consult propane gas supplier

 

3.

Plugged gas orifices

3.

Replace burner assembly

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www.desatech.com

112396-01A

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Desa CANADIAN PROPANE CONSTRUCTION CONVECTION HEATER Specifications, Technical Service, Troubleshooting, Symptom, Remedy