
TURNING HEATER "OFF" AND "ON"
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S SERIES
To turn the S Series heater off for the summer season, turn the charge control
knob in the lower right hand corner of the heater to the “0” position. If your
charge control knob does not have markings or if they have worn away, turn the
knob counter clockwise as far as it will go. If desired, power to the heater can be
shut off at the breaker panel.
EXT SERIES
To turn the EXT Series heater off for the summer season, place the Heat
Storage button in the off position and turn the room temperature control knob
to 55. The heater will act as a space heater if the room temperature drops
below 55 degrees Fahrenheit during an off-peak period. If desired, power to
the heater can be shut off at the breaker panel.
COMFORT PLUS RESIDENTIAL (3100/4100/5100 SERIES)
The Comfort Plus Residential heating systems have a series of
circuit breakers on the front of the system. The element
(charging) circuits may be turned "OFF" by switching all of the 60
AMP breakers located on the front of the electrical panel to the
DOWN position. To turn the element circuits "ON", switch the 60
AMP breakers to the UP position.
NOTE: The 60 AMP breakers MUST all be turned
"ON" or all turned "OFF". The 15 AMP
circuit breaker MUST remain "ON" to
operate controls in the heating system if:
using the system in conjunction with
a heat pump or air conditioner.
using the system to control other
loads.
using the optional Steffes Time Clock
Module.
using the Comfort Plus Hydronic
system (5100 Series) to exercise the
pumps during periods of inactivity.