Vivadens MCR 24 User Manual page 32

8. Energy savings
31
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI
4 If you are using an ON/OFF type thermostat, reduce the water
temperature value (p1) in summer (e.g. 60 in summer and
80 in winter).
4 When setting an hourly programmable thermostat, keep in mind
the days you are absent or on vacation.
160513 - 300015874-001-01