Hatco Powermite PMG-100 Installation And Operating Manual page 23

Operating Instructions:
Should overheating occur or the gas supply fail to shut off,
turn off the manual gas control valve to the appliance.
1. STOP! Read the safety information on the appliance label
and in this manual.
2. Turn off all electric power to the appliance.
3. This booster heater is equipped with an ignition device
which automatically lights the pilot. DO NOT try to light
the pilot by hand.
4. To gain access to controls remove front panel by sliding
it up and pulling lower edge out and down away from the
appliance.
5. Turn gas control knob clockwise to OFF.
Gas Valve—Top View
6. Wait five (5) minutes to clear out any gas. If you smell
gas STOP! Follow the "What To Do If You Smell Gas"
information above in the "Lighting The Heater" procedure.
If you do not smell gas, continue to the next step.
7. Turn gas control knob counterclockwise to ON.
8. Replace front access panel.
9. Turn on all electric power to the appliance.
10. Turn on power switch and:
a. After approximately 20 seconds the ignition sequence
should begin and light the pilot. If the water temperature
is below the setpoint the heating process will start.
b. Allow the booster heater to run until the burner shuts
down. The booster heater is now at its setpoint, stabilized
working temperature.
c. Run the dishmachine through at least two rinse cycles.
After the first rinse cycles. After the first rinse cycle
the burner should re-light and remain lit until the water
maintains 180°-185°F (82°-85°C) output @ 20 psi
through the second cycle.
NOTE: If this test does not proceed as described, contact the
Hatco Corporation or your authorized service agent for
technical assistance.
11. If the appliance will not operate, follow the "To Turn Off Gas
To Appliance" procedure in this section and call a service
technician or gas supplier.
Form No. PMG100200M-0918
WARNING
To Turn Off Gas To Appliance:
1. Turn off power switch on heater.
2. Turn off all electric power to the appliance if service is to be
performed.
3. Shut off external manual gas valve.
4. Remove front cover of heater for access to the control
compartment.
5. Turn gas control knob clockwise to OFF. Do not force.
6. Replace front access panel.
To avoid freezing water damage to the booster heater
when the outside temperature is below 32°F (0°C), the unit
must be left ON and the venting must be protected from
migrating cold air.
23
OPERATION
CAUTION