20
3.6 Digitech 2
®
Printed Circuit Board – Miah 102
Technical characteristics
Adjustments possible by service personnel only
●
Standard (30-80°C) / reduced (25-40°C) central heating temperature
●
Water hammer prevention function
●
Central Heating timer - (adjustable from 0 to 7,5 minutes)
●
Central Heating pump overrun timer
●
Domestic Hot Water pump overrun timer
●
Minimum Gas pressure setting
●
Maximum Heating Load
●
Heating output rising time
User settings
●
On/Off
●
Heating Temperature setting (30-80°C) – (25-40°C)
●
D.H.W. temperature setting (35-60°C)
●
Summer only mode / Winter only mode / Winter mode selection
●
Selection of compensation curve according to outside temperature (if an optinal outdoor sensor is
connected)
Operation/Functions display
●
Lock-Out
●
Water deficiency indicator
●
Temperature display
When the boiler is switched off at the switch on the control panel, the word OFF appears on the
display. The D.H.W and central heating frost protection system, nevertheless, remain enabled. If the
boiler was previously on, it is switched off and the post-ventilation, pump overrun, circulation pump
and three-way valve inactivity protection functions are enabled.
The remote control, where
fi
tted, remains active and illuminated.
