Monessen Hearth ILDV20NV Manuale Utente

Pagina di 40
18
83D0511
ILDV20/ILDV30 Fireplace Insert
iNSeRt iNStALLAtiON 
W
ARN
iNG
Only persons licensed to work with gas 
piping  may  make  the  necessary  gas 
connections to this appliance.
c
A
uti
ON
A  manual  shut-off  valve  is  factory  in-
stalled upstream of the appliance. union 
tee and plugged 1/8" NPt pressure tap-
ping point should be installed upstream 
of the appliance. 
Figure 13
A listed manual shutoff is factory installed upstream of appliance. Union tee and plugged 1/8" 
NPT pressure tapping point should be installed upstream of the appliance. Figure 13.
iMPORtANt: The main gas valve is for turning on or shutting off the gas to the insert. 
Check your building codes for any special requirements for 
locating equipment shutoff valve to inserts.
Apply pipe joint sealant lightly to threads. This will prevent 
excess sealant from going into pipe. Excess sealant in pipe 
could result in clogged burner system valves.
We recommend that you install a sediment trap/drip leg in 
supply line as shown in Figure 13. Locate sediment trap/drip 
leg where it is within reach for cleaning. Install in piping system between fuel supply and burner 
system. Locate sediment trap/drip leg where trapped matter is not likely to freeze. A sediment 
trap traps moisture and contaminants. This keeps them from going into the burner system 
gas controls. If sediment trap/drip leg is not installed or is installed wrong, burner system may 
not run properly. 
NOTE : The gas line connection may be made using 1/2" rigid tubing or an approved 
flex connector. Since some municipalities have additional local codes it is always best 
to consult your local authorities and the current edition of the National Fuel Gas Code 
ANSI.Z223.1, NFPA54. In Canada CSA-B149 (1 or 2) Installation Code. 
c
A
uti
ON
use pipe joint sealant that is resistant 
to liquid petroleum (LP) gas.
3" Minimum
FP1931
gas connection
9/08
Approved Flexible 
Gas Line Supplied 
with Appliance
Tee Joint
Pipe Nipple
Cap
Natural Gas
From Gas Meter
(4.5" w.c. to 10.5" w.c. Pressure)
Propane/LP
From External Regulator
(11" w.c. to 13" w.c. Pressure)
Figure 13
Gas Connection