Control Voltage - STIEBEL ELTRON HSBC 300 cool Operation And Installation

iNSTAllATiON
Electrical connection
f Route all power cables and sensor leads into the appliance f
through the cable entry.
f Connect the power cables and sensor leads as detailed f
below.
Install cables with the following cross-sections in accordance with
the respective fuse protection:
fuse protection Assignment
B 16 A Control
18 | HSBC 300 cool (AU)
Cable cross-section
1.5 mm²

11.1 Control voltage

Material losses
!
f Only connect energy efficient circulation pumps ap- f
proved by us to the pump connections.
XD03.1 Control terminal
XD03.2 Control terminal
XD03.3 Control terminal
XE03 Earth terminal, control unit
XD03.1 Control terminal
Power supply Mains buffer charging pump
220-240 V
XD03.2 Control terminal
HKP Heating circuit pump
MKP Mixer circuit pump, heating circuit 2
Note
At terminals XD03.2 HKP/MKP, you can install a tempera-
ture limiter for the underfloor heating system by remov-
ing the jumper between L and 2.
XD03.3 Control terminal
Mixer Mixer, servomotor, heating circuit 2
UV Diverter valve, heating/DHW
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