16
External circuits connection
TP – room thermostat (NO-NC),
T1 – temperature sensor mixer heating circuit
type CT10,
T2 – external temperature sensor type CT6-
P,
T3 – return temperature sensor type CT10,
T4 – heat source temperature sensor type
CT10,
L N PE – power supply 230V~, 50Hz,
P – CH pump,
SM – mixer actuator,
S – contact to operate the heating source type
ON-OFF,
FU – time-delay subminiature fuse.
The terminals for hazardous voltage: COM, NO, ZLo, ZN, ZLc, PN, PL, L, N.
The terminals safe voltage: TP, T1, T2, T3, T4
After turned on outputs: SM_OFF; SM_ON; P, on the terminals ZLo-ZN; ZLc-ZN, PL-PN giving is
230V~ voltage. After turned on output S is closed terminal COM with NO – without giving voltage.
Detailed description of the output S included in point 12.6.