Monessen Hearth VWF30 User Manual

Page of 56
27D8520
The manifold pressure for propane is 10" WC.
The manifold pressure for natural is 4"WC. 
The minimum inlet gas supply pressure is 4" WC for natural and 10" WC for LP.
The maximum inlet gas supply pressure for this log set is 10" WC for natural and 13" WC for LP.
Nominal Rates (BTU/Hr)
VWF18N/P  60,000 
VWF24N 70,000 
VWF30N 
 80,000 
VWF36N 80,000
 
 
VWF24P 60,000 
VWF30P  60,000 
VWF36P 60,000 
Note: Actual performance, fl ame height, BTU/Hr will vary with specifi c installation, gas pressure, 
shutoff valve position (fully open), valve type, and fi rebox draft conditions. 
Figure 1 - Minimum Hearth Dimensions
MINIMUM HEARTH DIMENSIONS 
PRODUCT SPECIFICATIONS
www.nfi certifi ed.org
We suggest that our gas hearth 
products be installed and 
serviced by professionals who 
are certifi ed in the U.S. by the 
National Fireplace Institute
®
 
(NFI) as Gas Specialists. 
SAFETY INFORMATION 
Never connect unit to private 
(non-utility) gas wells.  This 
gas is commonly known as 
wellhead gas.
W
ARNING
MANUAL CONTROL 
     Model 
C
 VWF18 21" 
13
1
/
2
" 24"
 
VWF24 27" 
13
1
/
2
" 30"
 
VWF30 33" 
13
1
/
2
" 36"
 
VWF36 39" 
13
1
/
2
" 42" 
MILLI-VOLT CONTROL* 
     Model 
C
 VWF18 25" 
13
1
/
2
" 28"
 
VWF24 31" 
13
1
/
2
" 34"
 
VWF30 37" 
13
1
/
2
" 40"
 
VWF36 43" 
13
1
/
2
" 46"
*NOTE: Use the above chart 
for SRO and WP Manual 
Control Logs.