Safety Extra Low Voltage; Power Supply For Auxiliary Heating Element; Sensor Installation - STIEBEL ELTRON HSBC 300 cool Operation And Installation

INSTALLATIoN
electrical connection

11.2 Safety extra low voltage

Xd04 Terminal, safety extra low voltage
T(MK) Mixer circuit temperature sensor for HSBC 3-HKM
(optional)
T(KUE) Temperature sensor for area cooling (optional)
T(WW) DHW temperature sensor
T(Puffer) Temperature sensor, buffer cylinder
PWM Control by WPM
Control by WPM via PWM signal
f Observe the information in the operating and installation in- f
structions of the WPM heat pump manager.

11.3 Power supply for auxiliary heating element

Note
The "Heater terminal" (XD06.1) can only be assigned
when the optional HSBC 3-HE auxiliary heating element
is installed.
XD06.1 Heater terminal (accessories HSBC 3-HE)
56 | HSBC 300 cool | HSBC 300 L cool

11.4 Sensor installation

Note
The temperature sensor needs to be replaced on com-
bined appliance system HSBC 300 L cool with WPF /
WPF cool.
f Use the PTC temperature sensor that was included in f
the standard delivery of the heat pump.
BT20
BT06
BN (PWM IN) BU (com.)
1 2
"+"
1 2 3
Kleinspannung
XD04
Appliances concerned:
- 238826 HSBC 300 L cool
- 232909 – 232912 WPF 04 – WPF 10
- 232915 – 232918 WPF 04 cool – WPF 10 cool
"+" "-" "+" "-" "+" "-"
"-"
4 5 6 7 8 9
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