Installation manual

4746
Do not store or use gasoline or other flammable vapors and liquids
in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS:
- Do not try to light any appliance.
- Do not touch any electrical switch; do not use any phone in your building.
- Immediately call your gas supplier from a neighbor's phone.
- Follow the gas supplier's instructions.
- If you cannot reach your gas supplier, call the fire department.
- This appliance does not have a pilot. A built in ignition device will automatically
light the burner. Do not try to light the burner by hand.
- Use only your hand to push in or turn the gas control knob. Never use tools. If the
knob will not push in or turn by hand, do not try to repair it, call a qualified service
technician. Force or attempted repair may result in a fire or explosion.
- Do not use this appliance if any part has been under water. Immediately call a
qualified service technician to inspect the appliance and to replace any part of the
control system and any gas control that has been under water.
1. STOP! Read the safety information from the previous page.
2. Ensure unit is unplugged and all electric power to the appliance is off.
3. Locate the manual gas valve to the heater. Open the manual gas valve for 15-30
seconds.
4. Turn the manual valve clockwise to the full OFF position.
5. Carefully check for any sign or smell of gas. If gas is detected, wait five (5)
minutes for it to clear. STOP and go no further until gas leak point is detected.
6. If no gas is detected, open the manual gas valve for five (5) minutes and again
check area for any signs of gas. At any sign of gas, STOP and go no further. Follow
the safety precautions from the previous page.
7. If no gas is detected, proceed.
8. Open the water supply valve to the unit. Inspect for any leaks.
9. Visually inspect air intake inlet and exhaust piping to ensure they are not
obstructed.
10. Plug in the unit. “CL” is displayed indicated “cold”.
11. Press the “ON” button to turn on the unit.
12. Adjust the temperature set point per “Temperature Control” Section of this
manual.
13. This appliance is equipped with an ignition device that automatically lights the
burner. Do not try to light the burner by hand.
14. Open a hot water tap to a flow above the minimum flow point (0.66 gpm/ 2.5
l/min).
15. The burner control system will fire the igniter, the burner will light, and hot water
will be produced.
16. If the heater will not operate, follow the shut down instructions. Wait 5 minutes
and attempt to repeat this start up procedure.
17. If system does not operate, begin troubleshooting per “Trouble Shooting”
section of this manual. Contact qualified technician for assistance.
WIRING DIAGRAMS
GASETL wiring diagram (without wired remote)