York YLCC 42/62/82/102/112, 122 Identification of system intakes and outlets, Remote control unit

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Identification of system intakes and outlets

Terminals	Description

B1-GND	Water temp. probe at evaporating unit intake

B2-GND	Water temp. probe at evaporating unit outlet (Circuit 1)

B3-GND	Fan speed and circuit defrost control probe (Circuit 1)

B4-GND	Evaporating unit water discharge temp. (Circuit 2)

B5-GND	Fan speed and circuit defrost control probe (Circuit 2)

ID1-IDCOM	High pressure switch (Circuit 1)

ID2-IDCOM	Low pressure switch (Circuit 2)

ID3-IDCOM	Compressor thermal protector (Circuit 1) (YLCC and YLCC-H - 82 and 102 only) (or fan on YLCC)

ID4-IDCOM	Fan thermal protector (Circuit 1) (YLCC-H only)

ID5-IDCOM	Water flow switch and auxiliary contact of pump contactor

ID6-IDCOM	Remote ON/OFF

ID7-IDCOM	Remote cool/heat

ID8-IDCOM	High pressure switch (Circuit 2)

ID9-IDCOM	Low pressure switch (Circuit 2)

ID10-IDCOM	Compressor thermal protector (Circuit 2) (YLCC and YLCC-H - 82 and 102 only) (or fan on YLCC)

ID11-IDCOM	Fan thermal protector (Circuit 2) (YLCC-H only)

Y1-GND	PWM analogical outlet for fan control (Circuit 1)

Y2-GND	PWM analogical outlet for fan control (Circuit 2)

RES. 1	Antifreeze or backup heater (Circuit 1)

COMP. 1	Compressor (Circuit 1)

VALVE 1	4-way valve (Circuit 1)

PUMP	Water pump

ALARM	General alarm remote signal

RES. 2	Antifreeze or backup heater (Circuit 2)

COMP. 2	Compressor (Circuit 2)

VALVE 2	4-way valve (Circuit 2)

Accessories

Remote control unit

For access and control by means of the buttons and LEDs available.

Allows selecting the cool, heat and OFF functions, and the

red LED indicates any failure.

Can be installed at a maximum distance of 50 m.The remote terminal should be connected to the unit with a 7 x 0,35 mm2 cable.

1				2

3				4

5				6

1- Voltage indicator LED. When the LED is on, the machine is powered.

2- General alarm LED. When this LED is on, the unit has a failure.

3- On/Off push button.

4- On/Off LED. When on, the unit is in operation.

5- Cool/heat pushbutton.

6- Cool/heat LED. When LED is off, cool mode. When the LED is on, heat mode.

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Contents Technical information Page Technical specifications IndexPage Mechanical specifications General characteristicsNomenclature Accessories ControlsRemote control accessory Flow switch optional accessoryAnti-vibratory supports Remote terminalPhysical data and electrical characteristics Cooling onlyHeat pump units YLCC-HLimits of use Limits of use,YLCC cooling only unitLimits of use, YLCC-H heat pump unit Nominal flows, cool onlyCooling capacities YLCC-102 YLCC-H-42 102 Heating capacities LWT CYLCC-H-102 YLCC/YLCC-H 42 YLCC/YLCC-H YLCC/YLCC-H 82YLCC/YLCC-H Fan performances 82/82VCorrecting factors Factors with water and glycolGeneral information InspectionEnvironmental protection TransportationLocation dimensions ClearancesDrainage Locating and securing the unitHydraulic connections diagram Hydraulic connectionsFlow switch Hydro kits GHCirculating pump Application to YLCC/YLCC-H unitsRemote control connection optional YLCC/YLCC-H 42, 62, 82 WiringYLCC/YLCC-H 122 Ylcc and YLCC-H control system Standard componentsInterconnecting diagram NTC ProbeRemote control unit Identification of system intakes and outletsProgrammable key Fig Copying the Eeprom memory on the keySerial board RS485 Fig RS485 serial boardAccess to Direct parameters Access to User parametersUnit addressing Unit controlAccess to Factory parameters Alarm resetInstallation of default parameters Adjusting display contrastOperation of set points CompressorsOperation of cooling cycle Operation of heating cycleDefrost cycle Pump operationCooling cycle compressor on Heating cycle compressor onAlarms and messages ID4 IdcomBuzzer configuration Yellow and green LEDs on base plateProbe calibration Remote ON/OFFSummer cycle diagram forYLCC-H Winter cycle diagram forYLCC-HHeating cycle YLCC-H Cooling cycle YLCC-HGeneral dimensions mm Ylcc andYLCC-HYlcc andYLCC-H 82 Ylcc andYLCC-H Minimum Electrical Connection Clearance Ylcc andYLCC-H 122V Wiring diagram, YLCC-H 42 and 62, 400.3.50 1 400V, 3 ~, 50 Hz, NWiring diagram, YLCC-H 42 and 62, 400.3.50 2 Wiring diagram, YLCC-H 82, 400.3.50 1 Reg. a 400V, 3 ~, 50 Hz, NWiring diagram, YLCC-H 82, 400.3.50 2 Wiring diagram, YLCC-H 102, 400.3.50 1 Wiring diagram, YLCC-H 102, 400.3.50 2 Wiring diagram, YLCC-H 122, 400.3.50 1 Wiring Wiring diagram, YLCC-H 152, 400.3.50 1 Diagram, YLCC-H Wiring diagram, YLCC- 42 and 62, 400.3.50 1 Diagram, Ylcc Wiring diagram, YLCC- 82, 400.3.50 1 Diagram,YLCC Wiring diagram, YLCC- 102, 400.3.50 1 Diagram Wiring diagram, YLCC- 122, 400.3.50 1 Diagram Wiring diagram, YLCC- 152, 400.3.50 1 152 Page Ref. Y-R70102