Desa CCL3018NR, CCL3018PR, CCL3018NRA, CCL3018PRA, CCL3924NR, CCL3924PR, CCL3924NRA, CCL3924PRA, CHL3924NR, CHL3924PR,CCL3930NR, CCL3930PR, CCL3930NRA, CCL3930PRA Water Heater User Manual


 
www.desatech.com
111161-01E 15
INSTALLATION
Continued
Test Pressures Equal To or Less Than
1/2 PSIG (3.5 kPa)
1.
Close equipment shutoff valve (see Figure 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 supply 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 noncorrosive 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 Figure 15).
2. 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 the OFF
position.
4. Check all joints from propane/LP supply 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 noncorrosive leak detection fluid to gas
joints. Bubbles forming show a leak.
5. Correct all leaks at once.
6. Light heater (see Operating Heater, page 19).
Check all other internal joints for leaks.
7. Turn off heater (see To Turn Off Gas to Appli
-
ance, page 20).
Figure 15 - Equipment Shutoff Valve
Open
Closed
Equipment
Shutoff
Valve
Figure 16 - Checking Gas Joints
Propane/LP
Tank
Equipment
Shutoff Valve
Thermostat Gas Valve or
Control Valve Location
Figure 17 - Checking Gas Joints
Gas Meter
Equipment
Shutoff Valve
Thermostat Gas Valve or
Control Valve Location
INSTALLING REMOTE RECEIVER
UNIT
1.
Disconnect switch wires from the con-
trol valve.
2.
Remove phillips head screws and heat shield.
3. Remove switch plate (see Figure 18). Discard
after removing.
Front
Back
Figure 18 - Switch Plate and Wiring
Harness (Switch Plate and Orientation
May Vary Depending On Model)
Wires
Screws