Owner’s manual, Technical service, Service hints – Vanguard Heating VMH26PRA User Manual
Page 25: Wiring diagram, Specifications, Replacement parts, Parts under warranty, Parts not under warranty
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OWNER’S MANUAL
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 Techni-
cal Service Department at 1-800-323-5190.
You can also visit DESA International’s
technical services web site at
www.desatech.com.
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burner will have delayed ignition
• fireplace will not produce specified heat
• propane/LP gas supply may be low
When Gas Quality Is Bad
• pilot will not stay lit
• burner will produce flames and soot
• fireplace 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 gas supplier.
WIRING DIAGRAM
Switch
Black
Auto
Off
On
Red
Red
White
Thermopile
Gas Control
TPTH
TH
TPTH TP
SPECIFICATIONS
Btu (Variable)
15,000/26,000
Type Gas
Propane/LP Only
Ignition
Piezo
Manifold Pressure
8" W.C.
Inlet Gas Pressure (in. of water) *
Maximum
14"
Minimum
11"
Dimensions, Inches (H x W x D)
Fireplace (including hood and screws)
25
7
/
8
x 26
13
/
16
x 9
3
/
8
Carton
32
5
/
8
x 27
3
/
16
x 11
5
/
8
Weight, pounds
Fireplace
44
1
/
2
lbs.
Shipping
48 lbs.
* For purposes of input adjustment
REPLACEMENT
PARTS
Note:
Use only original replacement parts.
This will protect your warranty coverage for
parts replaced under warranty.
PARTS UNDER WARRANTY
Contact authorized dealers of this product.
If they can’t supply original replacement
part(s) call DESA International’s Technical
Service Department at 1-800-323-5190 for
referral information.
When calling DESA International, have ready
• your name
• your address
• model and serial numbers of your fireplace
• how fireplace was malfunctioning
• type of gas used (propane/LP or natural
gas)
• purchase date
Usually, we will ask you to return the defec-
tive part to the factory.
PARTS NOT UNDER
WARRANTY
Contact authorized dealers of this product.
If they can’t supply original replacement
part(s) call DESA International’s Parts De-
partment at 1-800-972-7879 for referral
information.
When calling DESA International, have ready
• model number of your fireplace
• the replacement part number