mundoclima MUENR-H9T Manual De Instalación Y Usuario página 74

NO.
11 CN83: COMP-STATE, connect with an ac light to indicate the state of the compressor
Attention: the control port value of the unit actually detected is ON/OFF but not 220-230V control power supply, so
special attention should be paid when installing the light.
CN2: HEAT1. Pipeline Auxiliary Heater
12
Attention: the control port value of the unit actually detected is ON/OFF but not 220-230V control power supply, so
special attention should be paid when installing the pipeline auxiliary heater.
CN85： The alarm signal output of the unit (ON/OFF signal)
13
Attention: the control port value of the unit actually detected is ON/OFF but not 220-230V control power supply, so
special attention should be paid when installing the alarm signal output.
14 CN20: TP-PRO, Discharge temperature switch protection (protection code P0, prevent the compressor from
over temperature 115℃)
CN52: Fan realy driver port (only for model 60)
15
16
CN70: EXVA, System electronic expansion valve 1.
17
CN60: Outdoor units communication port (parallel system)
18
CN61: Control panel (HMI) conmunication port
19
CN64: Fan inverter module communication ports
CN65: Compressor inverter module communication ports
20
CN300: Program burn in port (WizPro200RS programming device).
21
IC10: EEPROM chip
22
23
CN1:temperature sensors input port.
T4: outdoor ambient temperature sensor
T3A/T3B: pipe temperature sensor of the condenser
T5: water tank temperature sensor
T6A: Refrigerant inlet temperature of EVI plate heat exchanger
T6B: Refrigerant inlet temperature of EVI plate heat exchanger
24
CN16: System pressure sensor
25 CN31 :Temperature sensors input port
Th: System suction temperature sensor
Taf2: Water side antifreeze temperature sensor
Two: Unit water outlet temperature sensor
Twi: Unit water inlet temperature sensor
Tw: Total water outlet temperature sensor when several units are connected in parallel
26
CN3: IPM module 1 temperature sensor
27 CN10: IPM module 2 temperature sensor
28 CN15: Detection of current of the compressor system input port
INV1：Detection of current of the compressor A
INV2：Detection of current of the compressor B
29 CN69: Temperature sensors input port
Tp1: DC inverter compressor 1 discharge temperature sensor
Tp2: DC inverter compressor 2 discharge temperature sensor
Tz/7: coil final outlet temperature sensor
Taf1: Water side antifreeze temperature
30
CN19: Low voltage protection switch (Protection code P1)
31
CN91: Three-phase protector output switch (Protection code E8)
32
CN58: Fan realy driver port.
SW3: Up button
33
a) Select different menus when enter menu selection.
b) For sopt inspection in conditions.
SW4: Down button
a) Select different menus when enter menu selection.
b) For sopt inspection in conditions.
SW5: Menu button
Press to enter menu selection, short press to return to the previous menu.
SW6: OK button
Enter the submenu or confirm the function selected by short pressing.
34
CN8: Remote function of COOL/HEAT signal (terminal block XT2: 14-24, open is COOL and close is HEAT)
35 CN8: Remote function of ON/OFF signal (terminal block XT2: 15-25, open is OFF and close is ON)
Note: To be effective the DIP switch S5-3 must be ON.
Detail information
74