
INSTALLATION & OPERATION MANUAL 10058 REV 5 (09/21) PAGE 7 OF 20
OPERATION
1. Turn on water and power supply to appliance.
2. Close the manual blowdown valve if the units is not equipped with the optional automatic blowdown valve.
water level has reached the proper operating level as indicated on water gauge glass the heating elements will be
energized and heat the water. When steam pressure has reached 11 psi the elements will de-energize and cycle on
1. Turn on water and power supply to appliance.
2. Close the manual blowdown valve if the units is not equipped with the optional automatic blowdown valve.
come.
to the boiler. As water is consumed in the production of steam, the level control will supply and maintain safe water level in
the boiler.
The elements are operated by pressure sensing devices. On initial operation, the boiler should reach 11 psi in
pressure drops to 9.0 psi, the pressure switch closes, energizing the elements.
A thermostat is located in the drain assembly and is activated by the temperature of steam. The thermostat operates the
cooling solenoid, supplying water to the drain to condense the steam.