Configuration Of Inputs/Outputs; Advance (Eqs 2335÷21335) - Hitecsa Advance EQS Serie Manual Del Usuario

II.2

CONFIGURATION OF INPUTS/OUTPUTS

II.2.1 ADVANCE (EQS 2335÷21335)
MASTER board
ANALOG INPUTS
Pin Type Description
B1 4÷20 mA Circuit 1 high pressure transducer
B2 4÷20 mA Circuit 2 high pressure transducer
B3 NTC Primary input water temperature
B4 NTC Primary output water temperature
B5 NTC Recovery/desuperheater input temperature
B6 NTC Outdoor air temperature
B7 - -
B8 4÷20 mA Offset Set-point (4-20mA signal) (CS option)
DIGITAL INPUTS
Pin Type Description
ID1 24 Vac General serious alarm
ID2 24 Vac Primary differential pressure switch
ID3 - -
ID4 24 Vac Phase monitor
ID5 24 Vac Circuit 1 compressor overload
ID6 24 Vac Circuit 1 high-pressure switch
ID7 24 Vac Circuit 1 low-pressure switch
ID8 24 Vac Circuit 1 oil differential pressure switch
ID9 24 Vac Recovery/desuperheater consent (option RC100/DS)
ID10 24 Vac Circuit 2 compressor overload
ID11 24 Vac Circuit 2 high-pressure switch
ID12 24 Vac Circuit 2 low-pressure switch
ID13 24 Vac Circuit 2 oil differential pressure switch
ID14 24 Vac Recovery differential pressure switch (RC100 option)
DIGITAL OUTPUTS
Pin Type Description
NO1 230 Vac Compressor contactor circuit 1
NO2 230 Vac Comp. 1 valve C1 circuit 1 (Bitzer CR1)
NO3 230 Vac Comp. 2 valve circuit 1 (Bitzer CR2)
NO4 230 Vac Comp. 3 valve circuit 1 (Bitzer CR3)
NO5 230 Vac Comp. 4 valve circuit 1 (Bitzer CR4)
NO6 230 Vac Circuit 1 economiser valve
NO7 230 Vac Compressor contactor circuit 2
NO8 230 Vac Comp. 1 valve C1 circuit 2 (Bitzer CR1)
NO9 230 Vac Comp. 2 valve circuit 2 (Bitzer CR2)
NO10 230 Vac Comp. 3 valve circuit 2 (Bitzer CR3)
NO11 230 Vac Comp. 4 valve circuit 2 (Bitzer CR4)
NO12 230 Vac Circuit 2 economiser valve
NO13 230 Vac General alarm
ANALOG OUTPUT
Pin Type Description
Y1 0÷10 Vdc Circuit 1 fan speed Y2
0÷10 Vdc Circuit 1 fan speed Y3
0÷10 Vdc Circuit 2 fan speed Y4
0÷10 Vdc Circuit 2 fan speed
USM_CONTROL EQS_2335a21275_208549_210701_ES-EN-FR-DE-IT
SLAVE board
Pin Type Description
B1 - -
B2 - -
B3 - -
B4 NTC Tank input temperature (VPF option)
B5 NTC System return temperature (VPF option)
B6 - -
B7 NTC System diff. press. transducer/pump alarm (VPF option)
B8 - -
Pin Type Description
ID1 24 Vac Remote On/Off
ID2 - -
ID3 24 Vac Double Set-point (DSP option)
ID4 24 Vac Power reduction selector (FDL option)
ID5 - -
ID6 - -
ID7 - -
ID8 - -
ID9 24 Vac FNR1 contact (FNR option)
ID10 24 Vac FNR2 contact (FNR option)
ID11 24 Vac Refrigerant gas leaks detector (LDK option)
ID12 - -
ID13 - -
ID14 - -
Pin Type Description
NO1 230 Vac Circuit 1 fan
NO2 - -
NO3 - -
NO4 230 Vac Recovery/des. antifreeze heater (RC100/DS option)
NO5 230 Vac Circuit 2 fan
NO6 230 Vac Recovery pump 2 (RC100 option)
NO7 230 Vac Pump 1 recovery/DS (RC100/DS option)
NO8 230 Vac Circuit 1 and 2 common fan
NO9 230 Vac Primary antifreeze heater
NO10 230 Vac Primary pump 1
NO11 230 Vac Pump 2 primary (DP option)
NO12 230 Vac Circuit 1 recovery solenoid valve (RC100 option)
NO13 230 Vac Circuit 2 recovery solenoid valve (RC100 option)
Pin Type Description
Y1 0÷10 Vdc Primary pump modulation
Y2 0÷10 Vdc System pump modulation (VPF option)
Y3 0÷10 Vdc Recovery/desuperheater pump (option RC100/DS)
Y4 0÷10 Vdc Common circuit 1 and 2 fan speed
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CONTROL EQS
ANALOG INPUTS
DIGITAL INPUTS
DIGITAL OUTPUTS
ANALOG OUTPUT