Desa HL18N Owners Manual And Installation Manual page 15

3. Check all joints from gas meter (natural
gas) or propane/LP supply to equipment
shutoff valve (see Figure 16 or 17). Apply
a commercial leak detection solution to all
joints. Bubbles forming show a leak.
4. Correct all leaks at once.
Propane/LP
Supply Tank
Figure 16 - Checking Gas Joints
(Propane/LP Gas Only)
Equipment Shutoff Valve
Gas
Meter
Figure 17 - Checking Gas Joints
(Natural Gas Only)
pRESSURE TESTING HEATER GAS
CONNECTIONS
1. Open equipment shutoff valve (see Figure
15, page 14).
2. Open main gas valve located on or near
gas meter for natural gas or open pro-
pane/LP supply tank valve.
3. Make sure control knob of heater is in the
OFF position.
4. Check all joints from gas meter (natural
gas) or propane/LP supply to equipment
shutoff valve (see Figure 16 or 17). Apply
a commercial leak detection solution to all
joints. Bubbles forming show a leak.
5. Correct all leaks at once.
6. Light heater (see Operation, page 16).
Check all other internal joints for leaks.
7. Turn off heater (see To Turn Off Gas to
Appliance, page 17).
122136-01C
INSTALLATION
Equipment Shutoff Valve
Control Valve
Location
Control Valve Location
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Continued
INSTALLING LOGS
WARNING: Failure to posi-
tion the parts in accordance
with these diagrams or failure
to use only parts specifically
approved with this heater may
result in property damage or
personal injury.
CAUTION: After installa-
tion and periodically thereafter,
check to ensure that no flame
comes in contact with any log.
With the heater set to High, check
to see if flames contact any log.
If so, reposition log according to
the log installation instructions
in this manual. Flames contact-
ing log will create soot.
It is very important to install these logs exactly
as instructed. Do not modify logs. Only use
logs supplied with heater.
1. Place grate into square holes on heater
base as shown in Figure 18.
Cross
Over
Log
Grate
Figure 18 - Installing Grate and Logs
One Piece
Log
Heater Base
15