Bosch CPS21T Connectivity Manual page 33

1070 073 826-101 (01.10) GB
24 VDC power for housing fan.
CPS21T without keypad:
Control panel CPS21T
24 VDC
external
Fan power
PE
CPS21T with keypad:
Fan power
PE
and distribution circuit
Electrical connection
X10_1 Gigabit
X10_2 X33
Fan
Control panel CPS21T
X10_1 Gigabit
X10_2 X33
Fan
Supply
board
X25
X26
5–3
24 VDC exter-
nal