Desa H18N Owner's Operation And Installation Manual page 17

4. Check all joints from equipment shutoff
valve to control valve (Manually-Con-
trolled Models), or to gas control (Remote-
Ready Models) (see Figures 19 and 20).
Apply noncorrosive leak detection fluid to
all joints. Bubbles forming show a leak.
5. Correct all leaks at once.
6. Light heater (see Operation, page 20).
Check all other internal joints for leaks.
7. Turn off heater (see To Turn Off Gas to
Appliance, page 21 or page 24).
Propane/LP
Supply Tank
Figure 19 - Checking Gas Joints
(Propane/LP Model Shown)
Gas Meter
Figure 20 - Checking Gas Joints (Natural
Gas Only)
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.
110399-01J
INSTALLATION
Equipment
Shutoff Valve
Control Valve Location
Equipment
Shutoff Valve
Control Valve Location
www.desatech.com
Continued
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 logs according to
the log installation instructions
in this manual. Flames contact-
ing logs will create soot.
Vintage Oak Two-Piece Log Set
It is very important to install these logs exactly
as instructed. Do not modify logs. Only use
logs supplied with heater.
1. Place front log on top of the grate and over
front posts on chassis (see Figure 21).
2. Place rear log on rear of chassis (see
Figure 21). Slide log forward so that it sits
against rear posts on chassis. IMPOR-
TANT: Make sure logs do not cover any
burner ports (see Figure 22, page 18).
3. Place lava rock around base of heater if
desired.
Log #2
Log #1
Front Post
Chassis
Figure 21 - Installing Vintage Oak Two-
Piece Log Set
Rear Post
17