GE AZ58H12EADM1 Owner's Manual And Installation Instructions page 6

Auxiliary controlson yourZoneline.
Remote Thermostat--Class 2
_4q_en this switch is enabled (UP), it allows the
unit to operate off of a Class 9 Remote Control
Wall Them_ostat. The unit controls are disabled.
L CLASS 2 (Remote Thermostat)
Load Shedding (CDC)
This teatm'e is active onE' if the refit is in
CDC mode. When this switch is enabled
(liP),
the indoor tim can be turned ON or OFF with
the tmit controls.
L
LOAD SHEDDING (CDC)
Freeze Sentinel
\&l_en this switch is enabled (UP), it turns OFF
the fl'eeze sentinel protection featuI'e. With the
switch disabled (DOWN), the freeze sentinel is
acfi\_ted which automatically provides heat
without user inte_ti_ce. This helps to prevent
plumbing damage by turning the heater and
indoor tim ON at 41° F and OFF at 46°K
L FREEZE Sen (Freeze Sentinel)
Constant ON Fan
X_q_en this switch is enabled (UP), it allows the
indoor tim to rim confinuousl_, at high speed,
exen if the trait is in the STOP position.
L CONST FAN (Constant
ONFan)
OccupancySensor
_l_en this switch is enabled (UP), it allows the
unit to utilize an infl'ared motion sensor and a
door switch fin" occupancy detection. This timtm'e
allo_:s an energy' management system to be
installed and operated in coqitmcfion with
the tmit.
L OCCUPIED
(Occupancy Sensor)