Specifications
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Humidity Controllers
M5003-24VAC/12VDC
Wall mount, 24VAC or 12VDC controller for
Temperature & Humidity
The M5003 thermostat is a combined Temperature &
Humidity controller, available in either 24VAC or 12VDC.
The M5003 offers a selectable number of heating and
cooling stages as well as 2 outputs for Humidifier and De-
Humidifier. The M5003 allows adjustment of Humidity & De-
Humidity set points and also offers weekly programming.
Features
y Main supply- 24VAC or 12VDC
y Multiple stages for Cooling and Heating (up to 2
stages of Heat and 2 stages of Cool)
y Output for Humidifier
y Output for De-humidifier
y 2 separate set points for humidification and de-
humidification
y Input for external temperature sensor
y Input for external humidity sensor (0-10VDC)
y Energy saving – cost efficient, environmental
friendly controller
y Adjustable Heat configuration; Electric or
Oil/Gas system (jumper selectable)
y 5-1-1 weekly program with programmable
temperature set point, humidity set point and
de-humidity set point
y Re-heat function in humidity logic
y Works with Meitav-tec’s GHU sensor- combined
temperature and humidity sensor for room or
duct
AC
COOL
HUMIDITY
°C
PROG
EXT.
SENSOR
OPTION
Models
Model Voltage
M5003-12VDC 12VDC
M5003-24VAC 24VAC
Wiring diagram
Compressor 1 (0.5A)
(Cool / De-hum)
Compressor 2 (0.5A)
Heat element 1 (0.5A)
Heat element 2 (0.5A)
Humidifier (0.5A)
Fan (0.5A)