![background image](http://html1.mh-extra.com/html/desa/cge3924nr/cge3924nr_owners-operation-and-installation-manual_2485768017.webp)
www.desatech.com
119638-01C
17
INSTALLATION
Continued
Figure 15 - Equipment Shutoff Valve
Equipment.
Shutoff.Valve
Figure 16 - Checking Gas Joints
(Propane/LP Gas)
Propane/LP.Tank
Equipment.
Shutoff.Valve
Valve.Location
Figure 17 - Checking Gas Joints
(Natural Gas)
Gas.Meter
Open
Closed
Equipment.Shutoff.Valve
Valve.Location
Test Pressures Equal To or Less Than 1/2
PSIG (3.5 kPa)
1.. Close.equipment.shutoff.valve.(see.Fig-
ure.15).
2. Pressurize supply piping system by either
opening. propane/LP. supply. tank. valve.
for.propane/LP.gas.or.opening.main.gas.
valve. located. on. or. near. gas. meter. for.
natural.gas.or.using.compressed.air.
3. Check all joints from propane/LP sup-
ply. tank. to. equipment. shutoff. valve. for.
propane/LP.gas.(see.Figure.16).or.from.
gas.meter.to.equipment.shutoff.valve.for.
natural.gas.(see.Figure.17)..Apply.noncor-
rosive leak detection fluid to gas joints.
Bubbles forming show a leak.
4.. Correct.all.leaks.at.once.
Pressure Testing Heater Gas
Connections
1.. Open.equipment.shutoff.valve.(see.Fig-
ure.15).
.. Open. propane/LP. supply. tank. valve. or.
main. gas. valve. located. on. or. near. gas.
meter.for.natural.gas.
3.. Make.sure.control.knob.of.heater.is.in.OFF.
position.
4. Check all joints from propane/LP sup-
ply. tank. to. equipment. shutoff. valve. for.
propane/LP.gas.(see.Figure.16).or.from.
gas.meter.to.equipment.shutoff.valve.for.
natural.gas.(see.Figure.17)..Apply.noncor-
rosive leak detection fluid to gas joints.
Bubbles forming show a leak.
5.. Correct.all.leaks.at.once.
6.. Light.heater.(see.
Operation
, page 21).
7.. Turn.off.heater.(see.
To Turn Off Gas to
Appliance
, page 22).
INSTALLING REMOTE ACCESSORY
Installing Remote Receiver
This unit comes with an HRC200 Thermostat
Remote Control Kit for installation. See
Acces-
sories
, page 31, for On/Off Remote options.
1. If unit is already installed in fireplace,
continue with these instructions. If unit
has not been installed in fireplace, go to
step.6.and.continue.installation.of.remote.
accessory.
WARNING: Turn off heater
and let cool before handling any
part of heater. Make sure gas is
turned of to unit.
.. Carefully.remove.logs.and.set.aside.
3. Locate mounting screws on sides of heat-
er base assembly and remove screws. Set
screws aside for reinstallation.
4.. Disconnect.gas.line.from.heater.base.as.
shown in Figure 11, page 14.
WARNING: A qualified ser-
vice person must connect and
disconnect gas to heater. Follow
all local codes.