12
ASDI
Installation, Operation and Maintenance Manual
– SECOND SUN – P/N 51856
STOPPING THE HEATER
1. If the heater is on and you wish to manually switch the operation to stand-by
mode, turn the black knob on the gas
control valve to “Pilot” setting.
2. To shut the heater down, completely, close the manual on-off ball-valve, on
the outside of the heater cover. The heater can also be turned off by closing
the isolation valve on the propane tank.
NOTES
1.
WHEN INSTALLING THE TANK HEATER MAKE SURE THE
TEMPERATURE SWITCHES ARE MAKING FULL CONTACT
WITH THE TANK SURFACE. FAILING TO DO SO WILL
TRIGGER THE TEMPERATURE SWITCHES AND KEEP THE
HEATER FROM MONITORING TANK SURFACE
TEMPERATURES PROPERLY
.
Temperature
switch band
Temperature
switches
Gas control valve
On-off ball valve
Pressure switch
assembly