Propane/lp gas residential heaters, Technical service, Specifications – Vanguard Heating VMH3000TPSA User Manual
Page 22: Service hints

22
107102
PROPANE/LP GAS RESIDENTIAL HEATERS
®
For more information, visit www.desatech.com
TECHNICAL
SERVICE
You may have further questions about in-
stallation, operation, or troubleshooting. If
so, contact DESA International’s Technical
Service Department at 1-800-323-5190.
You can also visit DESA International’s
technical service web site at
www.desatech.com.
SPECIFICATIONS
Btu (Variable)
15,000/30,000
Type Gas
Propane/LP Only
Ignition
Piezo
Pressure Regulator Setting
8" W.C.
Inlet Gas Pressure (in. of water) *
Maximum
14"
Minimum
11"
Dimensions, Inches (H x W x D)
Heater
23.75 x 25.9 x 8.5
Carton
25.8 x 28.7 x 10.1
Weight (pounds)
Heater
29
Shipping
35
* For purposes of input adjustment
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burner(s) will have delayed ignition
• heater will not produce specified heat
• propane/LP gas supply may be low
When Gas Quality Is Bad
• pilot will not stay lit
• burner(s) will produce flames and soot
• heater will backfire when lit
You may feel your gas pressure is too low or
gas quality is bad. If so, contact your local
propane/LP supplier.