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MD2 WIRED THERMOSTAT

 

Temperature can always be overridden manually by pressing the 

and 

buttons. 

The 

temperature will remain at this setting until the next programmed change occurs.

 

For example, using the above table, if it was 18:00 on a Monday, the thermostat would be set to 21°C. If you 

wished  to  increase  the  temperature  to  22°C,  press     

to  increase  temperature  to  22°C.  The 

thermostat  would  then  retain  this  setting  until  22:30  when  the  period  4  schedule  would  reduce  the  set 

temperature to 16°C. 

 

Keypad Lock 

The Keypad Lock function can be selected On or Off in the parameter settings (see Parameter Settings below). 

It is Off by default. Keypad lock is indicated by a Padlock at the top left of the display. 

You  can  press 

for 5 seconds to unlock the keypad for a temporary adjustment. The keypad will 

lock again once the backlight on the display switches off. 

 

Window Open Detect 

When temperatures are above 14°C if the system detects a drop of 2°C in a 15 minute period, the heating will 

automatically be stopped (if it is on). The letters 

OP

 will display instead of the temperature display.    The MD2 

will return to the previous mode of operation after 60 minutes and the current room temperature will replace 

the letters 

OP

 once again. Pressing any button during the 60 minute period will exit the Open Window function 

and resume previous operations. 

Window Open is set OFF by default when you receive the MD2. In Parameter Settings, you can enable the 

Window Open Detect function; change the    temperature drop detected; change the period within which the 

drop is detected and change the period the heater remains off. See Parameter Settings. 

 

 

 

 

 

 

 

 

 

Содержание IQ MD2

Страница 1: ...day programming modes with 4 periods per day The MD2 will operate your Herschel heater s by turning them ON if the room temperature is lower than the desired temperature and will turn them OFF once th...

Страница 2: ...from the App Store or Google Play Alternatively search Smart Life on Google Play or the App Store look for this icon Operation using the SmartLife App The MD2 can be used stand alone or with the Smart...

Страница 3: ...king shows a solid connection Please note it may take up to a minute for the Controller to stop flashing after it appears to have paired successfully in the Smartflife App Tap the Thermostat in the ap...

Страница 4: ...pply to save energy e g on holiday or as a frost protection setting This setting can also be manually overridden Program mode is displayed as the number denotes which period of the day is active Any m...

Страница 5: ...and daytime temperatures of 16 C and above Always try to program the schedule so a room is at the temperature you want by the time you want For example if you want it to be 21 C by 0700 am consider s...

Страница 6: ...ess for 5 seconds to unlock the keypad for a temporary adjustment The keypad will lock again once the backlight on the display switches off Window Open Detect When temperatures are above 14 C if the s...

Страница 7: ...5 C 03 Min Temp setpoint 5 C 45 C 5 C 04 Sensor select 0 Room only 1 External only 2 Room External 0 Room only 05 Frost Protection Temp 5 C 15 C 5 C 06 Temp Calibration for external sensor 8 C 8 C 0 C...

Страница 8: ...nsure power supply to the MD2 is turned OFF before wiring or unwiring the MD2 Maximum load is 16A 3 6kw at 230v The MD2 can be used to control several Herschel heaters but the maximum wattage of 3 6kw...

Страница 9: ...0 5 step control by 0 5 Protection Class IP30 Housing ABS to UL94 5 fire retardant plastic Certifications EN60950 Information Equipment Safety EMC ETSI EN301 489 Radio ETSI EN300220 EMC EN61000 6 3 20...

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