MAXA i-32V5C MIDI 0121 - User Terminal Block

i-32V5 MIDI Chillers and Inverter Air/Water heat pumps with axial fan
22
assessments to ensure the absence of interference..

The connecon terminal block is located under the machine cover. For access, see the instrucons. The terminal block must be connected re-
specng the notes below.
The connecons shown below are standard. Other connecons are given in the MCO manual of the on-machine control (see "USER AND IN-
STALLER CONFIGURATION TABLES"), according to the conguraons adopted.

Terminal  
PE Connect hte groung wire
Power input 3-Ph/N/PE, 400 Vac, 50Hz
N Connect the neutral cable from the mains
L1 Connect L1 phase cable from the mains
L2 Connect L2 phase cable from the mains
L3 Connect L3 phase cable from the mains
XC-2.2
Modbus RTU + signal connecon for remote
keyboard
Modbus communicaonXC-2.1
Modbus RTU - signal connecon for remote
keyboard
XC-1.1
Modbus RTU ground reference connecon for
remote keypad (GND)
X12-1
Remote keyboard power supply (12V, 50Hz,
500mA)
Power supply output 12Vac, 50Hz
X12-2
Remote keyboard power supply (12V, 50Hz,
500mA)
XC-5.1/5.2 ACS probs(TE SAN1) Analogic or digital input
XC-6.1/6.2 Plant remote probe (TE IMP1) Analogic input
XC-7.1/7.2 Double set point (Q4) Analogic input
XP-4.1/4.2 Domesc hot water valve outlet (VSAN1)
Contao in scambio, tensione monofase
230Vac, 50Hz, 5A resisvi, 1 A induvi.
XP-5.1/5.2 Double set point valve outlet (VDS1)
Contao in scambio, tensione monofase
230Vac, 50Hz, 5A resisvi, 1 A induvi.
XP-1.1/1.2 Uscita resistenza remota impianto
Exchange contact, single phase voltage
230Vac, 50Hz, 5A resisvi, 1 A induvi.
XC-4.1/4.2
Remote summer/winter change input (to ac-
vate the funcon, see the relevant paragraph
on the MCO manual)
Voltage free digital input
XC-3.1/3.2
Remote on/o input
(close=unit on / open=unit o)
Voltage free digital input
XC-10.1 Input ground reference connecon (GND)
Analogue voltage input 0-10V / raometricXC-10.2 Voltage input connecon 0-10V/raometric
XC-11.2 Connecon for ratriometric input (+5V)