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HUMIDITY
The CT80 has a humidistat to control
an external humidifier for humidifying by the H terminal.
HUMIDIFR - To set a minimum humidity level (with a
humidifier installed in the HVAC) from the HOME screen:
1. Press MENU, then touch the HUMIDITY
2. Toggle HUMIDIFR from <OFF> to <W/ HEAT>.
3. Touch MIN 20% and use the +/- buttons to set the
desired minimum humidity level.
4. The CT80 can be toggled <ALWAYS> run the
humidifier when the humidistat calls for humidity (in
HEAT or cool with fan) or can be set to run only when
the humidistat is calling for humidity and the heat is also
running <W/ HEAT>.
DE-HUMID BY A/C - The CT80's humidistat can also control the Air Conditioner for de-humidifying. To
set a maximum humidity level (using the air conditioner):
1. Press MENU, then touch the HUMIDITY, then view DE-HUMID by A/C.
2. Touch MAX 90% and use the +/- buttons to set the desired maximum humidity level.
(You cannot change MAX humid % until you set it to ALWAYS or HST+TST)
3. The CT80 can be toggled to <ALWAYS> run the air conditioner when the humidistat calls to de-
humidify or can be set to run the air conditioner only when the humidistat calls to de-humidify AND the
thermostat is also calling for COOL <HTS+TST> (HST=humidistat, TST=thermostat).
touch toggles through
OFF , W/ HEAT,
1 2 : 3 0 pm 77
HUMIDITY
ALWAYS
HUMIDIFR
MIN 20%
DE-HUMID
--%
BY A/C
MAX 90% <W/FAN>
EXTERNAL
DE-HUMID
touch toggles
OFF, w/FAN, W/O FAN
10
10
PG
PG
.
W ED
<W/ HEAT>
< OFF >
touch toggles
OFF , ALWAYS
HST+TST
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