www.desatech.com
56131H
4
.. Prepare.incoming.gas.line.and.check.with.
local codes regarding the use of Teflon
tape..Complete.your.gas.line.installation.
by connecting incoming gas line with flex
-
ible gas line. Secure tightly with a wrench,
but.
DO NOT OVERTIGHTEN
.
WARNING: All gas piping
and connections must be tested
for leaks after the installation
is completed. After ensuring
that the gas valve is open, ap
-
ply a soap and water solution
to all connections and joints. If
bubbles appear, leaks can be de
-
tected and corrected. Do not use
an open flame for leak testing
and do not operate any appliance
if a leak is detected.
WARNING: Improper installa
-
tion, adjustment, alteration, ser
-
vice, or maintenance can cause
injury or property damage. Refer
to this manual. For assistance or
additional information, consult
a qualified installer, service
agency, or gas supplier.
FIREPLACE INSTALLATION
Continued
GAS SUPPLY TESTING
Note: This section is intended as a guide for
qualified service technicians installing gas to
the appliance.
CAUTION: Do not connect
appliance before pressure test
-
ing gas piping. Damage to the
gas valve may result and an un
-
safe condition may be caused.
The. millivolt. system. with. a. manual. HI/LO.
applies. only. to. the. (V)DVF36TPNA/TSDTA.
and. (V)DVF36TNPA/TSTPA. models.. Gas.
control.valve.is.accessible.from.lower.control.
compartment..Two.pressure.taps.are.provided.
on. gas. control. valve. for. a. pressure. gauge.
connection.(see.Figure.44).
OFF
P
IL
O
T
ON
LO
HI
PI
LOT
E
A
16AI
7
TPTH
TP
TH
Figure 44 - Millivolt Control Valve
Pilot.
Adjustment.Cap
ON/OFF.
Knob
Outlet.
Pressure
Inlet.
Pressure
Pilot.Gas.Line.
Do.Not.Kink To.Pilot.
Burner
To.Main.
Burner
Flame.
Adjustment.
Knob
E
A
O
L
H
I
L
PI OT
To.Main.
Burner
Outlet.
Pressure
Inlet.
Pressure
Flame.
Adjustment.
Knob
From.
Gas.
Supply
Figure 45 - Electronic Control Valve
INSTALLING LOG SET
Before proceeding, make sure gas control
valve.is.in.the.OFF.position..Logs.have.been.
shrink. wrapped. on. a. cardboard. backing.
to. prevent. breakage. during. shipping.. Cut.
around.perimeter.of.each.log.and.pull.gently.
on.shrink.wrap.to.expose.log..Do.not.pull.on.
log.to.release.it.from.shrink.wrap.as.this.may.
damage.logs.
1.. Remove. lower. louver. access. panel. in.
fireplace (see step 1 of
Wall Switch Instal-
lation
, page 21).
.. Remove.screen.rod.by.sliding.it.either.to.
the left or right of fireplace until one of the
rod.ends.is.free.and.completely.remove.
screen from fireplace.
3. To open glass door, undo latches located
on top and bottom of firebox (see Figure
46, page 25).
Note: Use caution when
opening these latches. Carefully open
door by swinging it to the left. Glass door
is mounted to firebox with 5 screws.
T h e . e l e c t r o n i c . s y s t e m . a p p l i e s . t o.
t h e . ( V ) D V F 3 6 T P N E A / T S T E A. a n d.
(V)DVF36TPNPEA/TSTPEA. models. (see.
Figure.45).
