Digital tube
1) In case of stand-by, the address of the module is displayed;
2) In case of normal operation, 10. is displayed (10 is followed by dot).
3) In case of fault or protection, fault code or protection code is displayed.
Detail information
CN70:EXVA,System electronic expansion valve1.
CN26: Compressor inverter module and Fan inverter module communication ports
CN300:Program burn in port(WizPro200RS programming device).
CN16:
T6A:Refrigerant inlet temperature of EVI plate heat exchanger
T6B:Refrigerant outlet temperature of EVI plate heat exchanger
CN4:Temperature sensors input port
Twi:Unit water inlet temperature sensor
Th:System suction temperature sensor
Two:Unit water outlet temperature sensor
Tz/7:coil final outlet temperature sensor
Tp1:DC inverter compressor A discharge temperature sensor
CN18:Program burn in port(USB).
CN28:Three-phase protector output switch.(Protection code E8)
CN22:Outdoor units communication and wired controller conmunication port
CN46:The power supply port of the wired controller (DC12V)
CN41:System low pressure sensor
CN40:System high pressure sensor
CN37:T3A:pipe temperature sensor of the condenser
CN30:T4: outdoor ambient temperature sensor
CN45:Taf2:Water side antifreeze temperature sensor
CN16:T3B:pipe temperature sensor of the condenser
CN38:Tp2:DC inverter compressor B discharge temperature sensor
CN20:TP-PRO,Discharge temperature switch protection (protection code P0,provent the compressor from
over temperature 115℃)
CN19:Low voltage protection switch.(Protection code P1)
CN71:EXVB,System electronic expansion valve2.Used for cooling.
CN72:EXVC,EVI electronic expansion valve.Used for EVI.
SW3:Up button
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.
ENC1:NET_ADDRESS
DIP switch 0-F of outdoor unit network address is enabled, which represent address 0-15.
CN109:Conmunicate with slave board
S4:POWER
DIP switch for capacity selection.
(65KW defaults 0010, 110KW defaults 0101)
14
S1:Dip switch
S1-1:Normal control, valid for S1-1 OFF(factory default).
Remote control, valid for S1-1 ON.
S1-2:Normal outlet water temperature valid for S1-2 OFF.
High outlet water temperature ,valid for S1-2 ON(factory default).
S1-3:Single water pump controll, valid for S1-3 OFF (factory default)
Multiple water pumps controll, valid for S1-3 ON.
S1-4:Single variable frequency pump control of unit valid for S1-4 OFF (factory default)
Frequency conversion pump plus constant frequency pump control of unit valid for S1-4 ON.
S2:Dip switch(reserve)
S3:Dip switch
S3-1:Valid for S3-1 ON (factory default).
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