Watts AERCO KC Series User Manual page 46

SECONDARY MENU ITEM DESCRIPTIONS
INDOOR-OUTDOOR RESET MODE
FUNC
REFT
RR
OSAT
Oat
LLT
Hlt
This displays the mode of the
temperature controller . Common modes
are Oart, indoor\outdoor reset, Cont,
constant setpoint, and FDFO for a water
heater.
This is the building reference
temperature. It is the desired
temperature that the inside of the
building is to maintained.
Reset Ratio is the number of degrees
that the header temperature will
increase with each degree change in
outside air temperature
This menu item turns the outside air
enable\disable feature on or off. When
ON, an outside air temperature can be
chosen to enable or disable the unit.
This displays the outside air
temperature that the unit is enabled.
This parameter is displayed only when
OSAT is on.
This is Low Limit Temperature alarm.
This will put the temperature controller
into alarm if the outlet water temperature
goes below this setting.
This is High Limit Temperature alarm.
This will put the temperature controller
into alarm if the outlet water temperature
exceeds this setting.
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APPENDIX A