TAC 2222  Regulator.

Introduced in the 90's, the TAC 2222 is a heating and water regulator.  Simple operation, 99 parameters (settings) with 5 buttons for complete operation.

Parameter 1-15 = up/down key.
Parameter 16-99 = press up/down simultaneously.
Changing value = press filled/empty bar to accept.


Limited number of external connections, and control.
4 reference thermometers. External thermometer can be replaced by GSM/3G receiver and therefore the whole unit can be remotely controlled, or by weather forecasts.

Common functions:

• Automatic regulation of heating curve (X/Y - 3 points)  
• Weekly programmable/7days,  with night setback (i.e lower temperature during nighttime)
• Weekend programs (water and heating)
• Sloping night setback and day/pre heating.  (i.e night setback is dependant of outdoor temp)
• Pumpcontrol and daily "exercise".   (i.e pumps run for 5 minutes every monday during summertime, when system might be shutdown due to hot weather = minimizes pump failure/corrosion)
• Alarm functions.
• Water control (heating)     
• 3W power effect. Memory is stored in memory for 48 hours during power outlets. 

0.7 Kg
Dimensions 144*96*96mm

Click for bigger picture.

Menu walkthru at:
http://www.youtube.com/watch?v=20jh-w0nKLY