Bosch CPS21T Connectivity Manual page 40

Interfaces
6–6
Overview of connections in the CPS21T with keypad ex works:
Power supply
(24 VDC) with cable
Fan
power supply
(24 VDC) with cable
Overview of connections in the CPS21T without keypad ex works:
CPS21T connection
power supply
Fan
power supply
(24 VDC) with cable
X10_1
X10_2
24VOut
Supply and
X26 to X10_1 (24
distribution
VDC) connector
circuit board
X10_1
X10_2
24VOut
Fan
X25 connector
power supply
Fan
1070 073 826-101 (01.10) GB