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Configuration and electrical connection
21
Connecting boiler regression and pump relay
Boiler feedback is possible with controllers MCR 200, MCR 40 and
ZG 252 N.
► Connect the inputs in accordance with the accompanying instruc-
tions. (Ground input on terminal 10 and temperature input on termi-
nal 5 of the HCE 60.)
With controller MCR 40, the temperature and ground inputs are lo-
cated at the following terminals:
MCR 40
Low voltage input
Ground input TW-Input
78910456123
TW