Desa VGL18NRA ユーザーズマニュアル

www.desatech.com

112882-01D

28

WIRING DIAGRAM

Receiver

Black

On
Off

Remote

Red

Red

White

Thermopile

Gas Control 

TPTH

TH

TPTH TP

SERVICE HINTS

When Gas Pressure Is Too Low
•  pilot will not stay lit
•  burners will have delayed ignition
•  heater will not produce specified heat
•  propane/LP gas supply may be low
You may feel your gas pressure is too low. If so, 

contact your local propane/LP gas supplier.

TECHNICAL SERVICE

You may have further questions about installation, 

operation or troubleshooting. If so, contact DESA 

Heating Productsʼ 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 Productsʼ techni-

cal service web site at www.desatech.com.

REPLACEMENT PARTS

 Use only original replacement parts. This 

will  protect  your  warranty  coverage  for  parts 

replaced under warranty. 

Contact  authorized  dealers  of  this  product.  If 

they canʼt supply original replacement part(s), 

call DESA Heating Productsʼ Technical Service 

Department at 1-866-672-6040.
When  calling  DESA  Heating  Products,  have 

ready
•  your name
•  your address
•  model and serial numbers of your heater 
•  how heater was malfunctioning
•  type of gas used (propane/LP or natural gas)
•  purchase date
Usually, we will ask you to return the part to the 

factory.

Contact authorized dealers of this product. If they 

canʼt  supply  original  replacement  part(s)  call 

DESA Heating Products at 1-866-672-6040 for 

referral information.
When  calling  DESA  Heating  Products,  have 

ready
•  model number of your heater 
•  the replacement part number

SPECIFICATIONS

Btu (Variable) 

21,000/30,000 

21,000/30,000

Type Gas 

Propane/LP 

Natural Gas

Ignition 

Electronic 

Electronic

Manifold Pressure 

8.0" W.C. 

3.5" W.C.

Inlet Gas Pressure (in. of water)
  Maximum 

14" 

10.5"

  Minimum* 

11" 

5"

* For the purpose of input adjustment