Carel pCO5+ User Manual page 25

Only for pCO5+ built-in driver:
J27-1 1
Electronic expansion valve 1 control (see "Electro-
J27-2 3
20
J27-3 2
nic valve connection").
J27-4 4
J28-1 1
J28-2 3 Electronic expansion valve 2 control (see "Electro-
21
J28-3 2 nic valve connection").
J28-4 4
J30-1 VBAT
J30-2 G0
22 Power from external Ultracap module
J30-3 G
J29-1 GND Common for power supply to probes
J29-2 VREF Power to driver probes
J29-3 S1 Probe 1
J29-4 S2 Probe 2
23
J29-5 S3 Probe 3
J29-6 S4 Probe 4
J29-7 DI1 Digital input 1
J29-8 DI2 Digital input 2
A, B Valve A status LED
24
C, D Valve B status LED
(*): Voltage A: 24 Vac or 28 to 36 Vdc;
(**): Voltage B: 230 Vac - 50/60 Hz.
: Large model; : Extralarge model.
Tab. 4.f
25
ENG
pCO5plus +0300020EN rel. 1.2 - 07.11.2013