11
2.
Connect fuel hose to the tank. Connect the fuel by-pass line to the female
quick disconnect
3.
OPEN FUEL VENT ON THE FILLER CAP.
4.
Unit is self-priming.
SHUTTING THE SYSTEM DOWN
1.
Shut the heater off at the control panel.
2.
Allow the submersible pump to run until outlet water temperature is
between 80° - 90° F.
3.
Shut off and unplug the submersible pump.
3.
Remove the pump from the water and disconnect all pump fittings.
Invert the pump to remove all water.
5.
Submerge the pump in a BIO safe solution of anti-freeze.
6.
Reconnect the pump to the power supply to flood the system with anti-
freeze.
(Pump umbilical and unit require approximately three gallons of anti-
freeze.)
7.
Free divers umbilical of water and/or flood with anti-freeze.
(An evacuation unit can be used to simplify this procedure. Evacuation
units are available in 3 or 6-gallon capacities.)
DAILY MAINTENANCE
1.
Always check high point cut-off setting on display to ensure that it is
properly set, 2 - 3 degrees F above the working temperature
