Computherm E280 - Page 13

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o󰀨 and connected to connection points K1COM-NO(3-4)or K2
(8-9) of the thermostat (Figure4).
Forcontrollingamulti-zoneheatingsystem
Within the loadability limits the two parallel operating relays
built in the thermostat make simultaneous actuation (open/
close, start/stop) of other electrically operable ttings (e.g. zone
valve, pump) possible, in addition to starting up the boiler. Thus,
using several COMPUTHERM E280 type Wi-Fi thermostats,
Figure 3 Figure 4