MCD4 operations manual (hydronic)
TECHNICAL DATA
Supply Voltage: 240Vac, 50/60hz
Output Relay: 16A SPST, 3600W max
Switching Differential: 0.4 degC
Built-in Switch: 2 pole 16A
Temperature Range: 0/+50 degC
Housing/protection: IP20 & IP21
Dimensions (HxWxD): 115mm x 84mm x 58mm
Sensor Length: 3m
Mounted: Vertically/Flush Mounted
Comfort Heat Australia Pty Ltd
www.comfortheat.com.au
sales@comfortheat.com.au
p: 02 9979 8600 f: 02 9979 7706
MCD4
PRIOR TO TURNING ON
The sub-floor slab or screed has to be fully cured before turning the heating on.When turning on the floor for the first time,
increase the floor temperature gradually over 2-3 days.
WARRANTY
THERMOSTAT & SENSOR - 2 years
A Comfort Heat floor heating system has been installed in your floor. Under floor heating will
warm from the floor up giving you unparalleled feeling of comfort. This heating system is
controlled by an electronic thermostat that has a floor or air sensor for optimum temperature
control.
The MICROTEMP RANGE of electronic thermostats are specifically designed for underfloor heating systems.
The thermostats are vertically flush mounted and have a 2pole isolator with 16A output relay.
MCD4
- The MCD4 thermostat has a built in programmable time-clock to automatically turn the floor heating system
ON and OFF at selected times with the addition of an air sensing option with floor limit mode or floor sensor only.
During the OFF periods the floor does not turn OFF but programs the floor temperature to your selected ‘set back
temperature’.When the appears on your screen, the floor is heating. If you see ‘E1’ or‘E2’ there is an error.
RECOMENDED TEMPERATURE SETTINGS
FLOOR TEMPERATURE [CERAMIC] - 28 degC
FLOOR TEMPERATURE [TIMBER] - 25 degC
AIR TEMPERATURE - 20 degC
