Desa 150,000 BTU/Hr Models Owner'S Manual Download

Page: 14 / 16

099162

WIRING

DIAGRAMS

150,000 BTU/Hr Model

Electrical Connection Diagram

Power Cord
120 VAC

Motor

Green

Solenoid
Valve

L or 1

M or 3

S or 2

Red

On/Off
Switch

Safety
Control

VR ACR AC

Black

White

Green

White

Black

White

Blue

Insulated
Connector

Thermal

Switch

Orange

Green

Ignitor

Fuse (If Equipped)

Relay

Position of
Leads May
Vary

Electrical Ladder Diagram

Line

Neutral

Green or
Green/Yellow

M or 3

S or 2

L or 1

Black

Red

White

Green

Black

Fuse *

White

Motor

Blue

Green

Black

White

Orange

Ignitor

Thermal
Switch

Solenoid
Valve

Safety
Control

G V VR ACR AC

Relay

* If Equipped

Position of
Leads May
Vary

Summary of Contents for 150,000 BTU/Hr Models

Page 1: ...ONS WHO CAN UNDERSTAND AND FOLLOW THE IN STRUCTIONS SHOULD USE OR SERVICE THIS HEATER IFYOUNEEDASSISTANCEORHEATERINFORMATIONSUCHASAN INSTRUCTIONS MANUAL LABELS ETC CONTACT THE MANUFAC TURER Heater Siz...

Page 2: ...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 Otherstandardsgoverntheuseoffuelgasesandheatprodu...

Page 3: ...heater below ground level Propane gas is heavier than air If a leak occurs propane gas will sink to the lowest possible level Use only the electrical voltage and frequency specified on model plate Th...

Page 4: ...er Shell On Off Switch Power Cord Hose Regulator Assembly Inlet Connector Figure 2 150 000 BTU Hr Model Generic LP 45 80 LP PFA PV 008A Fan Guard Handle Lower Shell Power Cord Hose Regulator Assembly...

Page 5: ...s a stream of clean hot air The Ignition System The direct spark ignitor DSI sends voltage to the spark plug ignitor The spark plug ignitor ignites the fuel and air mixture The Safety Control System T...

Page 6: ...With Vent Pointing Down Less gas is vaporized at lower temperatures You may need two or more 100 pound tanks or one larger tank in colder weather Your local propane gas dealer will help you select th...

Page 7: ...U Hr Model Shown 6 Close propane supply valve WARNING Follow the minimum fresh outside air ventilation require ments If proper fresh outside air ventilation is not provided carbon monoxide poisoning c...

Page 8: ...on chamber 4 When taking heater out of storage always check inside of heater Insects and small animals may place foreign objects in heater Keep inside of heater free from combustible and foreign objec...

Page 9: ...embly before each use If hose is highly worn or cut replace 4 Have heater inspected yearly by a qualified service agency 5 Keep inside of heater free from combustible and foreign objects PREVENTATIVE...

Page 10: ...Arm Hub Setscrew Motor Shaft WARNING Never service heater while it is plugged in connected to propane supply operating or hot Severe burns and electrical shock can occur Fan IMPORTANT Remove fan from...

Page 11: ...ut is located on spark plug threads inside combustion chamber see Figures 12 and 14 5 Loosen and remove spark plug with 13 16 spark plug socket Be careful not to strike air sensing switch paddle 6 Cle...

Page 12: ...Gallons Hour Pounds Hour Supply Pressure To Regulator Minimum for purposes of input adjustment Maximum Regulator Outlet Pressure Factory Preset Manifold Pressure Hot Air Output CFM Approx Motor Electr...

Page 13: ...White White Orange White Green 120 VAC On Off Switch Solenoid Valve Red Ground Neutral Sensor Thermostat Main Valve Main Valve Return Red Red White Green Yellow Green Black Black Black White White Gr...

Page 14: ...ck Black White Blue Blue Blue Blue Insulated Connector Thermal Switch Orange Green Ignitor Fuse If Equipped Relay Position of Leads May Vary Electrical Ladder Diagram Line Neutral Green or Green Yello...

Page 15: ...number You can purchase a service manual for 5 Make check payable to DESA International You may have further questions about this heater If so contact DESA International s Technical Service Department...

Page 16: ...s Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations or exclusions may not apply to you This Limited Warranty gives you specific legal rights an...

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Desa 150,000 BTU/Hr Models, Owner'S Manual

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Summary of Contents for 150,000 BTU/Hr Models

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