CTC Union CTC 380 IC, Installation And Maintenance Instruction Manual

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CTC 380 IC
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6.7 Selecting DHW heating mode
The button is used to switch DHW heating mode on and off. The choice is indicated by
a bar which appears below the symbol.
DHW mode
◗
On
The DHW is heated according to the selected switching program.
◗ Off
No DHW heating, the protective function is active.
DHW push
To do this, keep the DHW operating mode button depressed for at least 3 seconds.
The DHW push can also be started when:
◗ The operating mode is “Off“
◗ Operating mode changeover acts via H1 or centrally (LPB)
◗ All heating circuits have assumed the holiday mode
6.8 Adjusting the room temperature setpoint
Turn the setting knob to increase or decrease the
Comfort setpoint
.
For the Reduced setpoint
- Press the OK button
- Choose operating page ”Heating circuit” and
- Adjust the ”Reduced setpoint”.
Each time you make a readjustment, wait at least 2 hours, allowing the room
temperature to adapt.
Protection
When using Protection, the heating system is off. But it remains protected against frost
(frost protection temperature), provided there is no power failure.
Characteristics of Protection:
– Heating off
– Temperature according to frost protection
– Protective functions active
– Automatic summer / winter changeover (ECO functions)
and automatic 24-hour heating limit active