Hunter Fan 43057 - Manual (Page 8)

14 15
system
off
cool
heat
fan
auto
refresh
on reset
filter
em
heat
sys em aux
A
B
C
D
E
F
G
H
Switches and Buttons Switches and Buttons
A LCD Readout - displays indoor temperature, set temperature, and information about the heat pump
system’s operation and status.
B System Switch - “em heat” is the Emergency Heat. NOTE: The Emergency Heat Mode is not an energy
saving mode, so use it only when necessary. “heat” is the normal heat mode. “off” turns the system off.
“cool” is the normal cooling mode.
C Fan Switch - In Auto mode, the fan runs when the system is on for heating or cooling. The Refresh mode
sets the fan to run automatically at intervals of 10, 15, 20, or 30 minutes out of every hour when the system
is not running for heating or cooling. In the On mode, the fan runs continuously regardless of system
status.
D Reset button - push the Reset button with the end of a paper clip to reset the thermostat and return to its
previous settings.
E Filter button - resets the filter time counter.
F Down button - used to change the temperature setting and the option settings.
G Up button - used to change the temperature setting and the option settings.
H System LED’s - for heat pump systems that have fault detection capabilities, the “sys” LED glows red
when the thermostat has detected a fault through the L terminal connection from the heat pump. The “em”
LED glows red when Emergency Heat is turned on. The “aux” LED glows green when the auxiliary heat is
turned on.