York YLCD Series User Manual Download

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Air-condensed water coolers and

centrifugal heat pumps YLCD/YLHD

40 to 70

User manual

Ref.: N-40412_EN 0112

Summary of Contents for YLCD Series

Page 1: ...Air condensed water coolers and centrifugal heat pumps YLCD YLHD 40 to 70 User manual Ref N 40412_EN 0112...

Page 2: ...document 8 1 4 Instructions for storage transport loading and unloading of the unit 8 1 4 1 Inspection 9 1 4 2 Disposal of packaging 9 1 4 3 Disposal of the unit 9 1 4 4 Handling 9 1 5 Operating inst...

Page 3: ...1 User manual...

Page 4: ...utdoor installation They are available in two versions with and without a hydro kit which includes a buffer tank except size 25 and a high head pressure pump The control system of these units is a spe...

Page 5: ...16 5 142 5 Heating capacity 2 23 4 43 2 72 5 104 6 120 1 159 5 Cooling capacity 3 23 40 68 96 117 143 Heating capacity 4 24 43 72 104 119 6 159 1 Net cooling capacities in kW for 7 C of water inlet ou...

Page 6: ...aked polymerized enamel Compressors One two or four hermetic Scroll compressors are used mounted in tandem on rails and antivibratory supports The compressors are connected for operation with one sing...

Page 7: ...is an easy to use control with three access levels direct user password and factory password For further information please see Operating Instructions Cooling circuit The cool only unit cooling circu...

Page 8: ...the system can also be supervised Can be installed at a maximum distance of 1040 m BMS connections With a serial board it is possible to connect the system to a standard RS 485 MODBUS monitoring netw...

Page 9: ...onditioning unit ATTENTION Only authorised companies with the appropriate technical resources and suitably trained personnel may install the air conditioning unit CAUTION The specialists responsible f...

Page 10: ...unloading of the unit CAUTION Outdoor units must be moved and stored vertically to prevent oil from leaking from the compressor Delivery inspection The unit should be carefully inspected for visible d...

Page 11: ...d gas covered by the Kyoto protocol Please see the specifications plate for type of gas and quantity per system GWP Global Warming Potential 2088 There will be oil left in the hermetic compressor ther...

Page 12: ...Controls the dynamic set point Reads outdoor air temperature B4 Fan speed and defrost cycle control Reads coolant pressure inside the coil Parameters The set of parameters that configure the operatin...

Page 13: ...Ratiometric pressure probe Fan speed and de frost control D Compressor 1 ID1 Phase detector General stop E Alarm ID2 Water flow switch F 230 24 transformer ID3 High pressure switch G Fan control ID4...

Page 14: ...Direct parameters Press for 5 seconds Selects a Direct parameter and shows its value Confirms parameter changes Press once 3 6 Parameter programming with password Press for 5 seconds 4 Selection of hi...

Page 15: ...door heat exchanger L Outdoor heat exchang er F NTC water inlet probe B1 M Pressure sensor B4 G Pump Parameter tables The following tables show the parameters and their values divided into groups Para...

Page 16: ...0 b01 Value read by probe B1 D 70 R C b02 Value read by probe B2 D 71 R C b03 Value read by probe B3 D 72 R C b04 Value read by probe B4 D 73 R C bar Parameters relating to the compressor Parameters...

Page 17: ...ting time of a compressor A Signal B Compressor Min stoppage time of a compressor A Signal B Compressor Min time between compressor start ups A Signal B Compressor B A C1 B A C2 C3 B A User manual 1 O...

Page 18: ...Compressor 1 B Signal 2 D Compressor 2 Time between stoppage of two compressors A Signal 1 C Compressor 1 B Signal 2 D Compressor 2 Compressor pump stoppage delays A Compressor B Pump C4 A B C D A B...

Page 19: ...Pump compressor start up delays A Pump B Compressor C7 B A User manual 1 Operating instructions 1 5 17...

Page 20: ...ot available 1 In parallel with compressor 2 ON OFF operation function not avail able 3 In parallel with the compressor and speed regulation function not available U 48 R W 3 0 1 F03 Minimum Triac vol...

Page 21: ...ntifreeze probe F 6 R W 1 0 0 A07 Minimum level antifreeze control set point tem perature U 15 R W C 79 40 3 A08 Heating heater activation set point tempera ture U 16 R W C r15 A01 3 A09 Heating heate...

Page 22: ...ON 2 ON upon controller call 3 ON upon controller and time call F 56 R W 3 0 1 H06 COOL HEAT digital input 0 Absent 1 Present U 14 R W 1 0 0 H07 ON OFF digital input 0 Absent 1 Present U 15 R W 1 0 0...

Page 23: ...cool cycle Snowflake heat cycle F 19 R W 1 0 1 P08 Digital input 1 for phase detector general alarm F 69 R W 3 P09 Digital input 2 for flow switch Do not modify this parameter F 70 R W 1 P15 Low press...

Page 24: ...4 only Maximum activation time Outlet tem perature F 80 R W Seconds 999 r09 120 r09 If r06 4 only Minimum activation time Outlet temper ature F 81 R W Seconds 999 c04 100 r10 If r06 4 only Maximum dea...

Page 25: ...omatic ELS Low voltage power supply Automatic EHS High voltage power supply Automatic EPr Eprom Error Unit running Automatic EPb Eprom Error On start up Automatic EL 1 2 Problem at fan voltage control...

Page 26: ...ays on H5 2 pump on controlled by the regulator or in parallel with the compressor H5 3 pump stops and starts at regular intervals independent of compressor operation parameters c17 and c18 Calibratio...

Page 27: ...also be modified and the system can also be supervised Expansion and control module for the second compressor This is an expansion of the base module to which it should be connected by means of two ca...

Page 28: ...ed by the probes as well as other system values Can be used by the user without affecting unit operation General Modification of the parameters that affect basic unit configuration should be made with...

Page 29: ...C Heater B3 Outdoor temperature probe Dynamic set point D K Compressor 1 Compressor 2 B4 Ratiometric pressure probe Fan speed and de frost control E Alarm ID1 General stop F 230 24 transformer ID2 Wat...

Page 30: ...Direct parameters Press for 5 seconds Selects a Direct parameter and shows its value Confirms parameter changes Press once 3 6 Parameter programming with password Press for 5 seconds 4 Selection of hi...

Page 31: ...h HP D NTC water outlet probe B2 K Four way valve E Indoor heat exchanger L Outdoor heat ex changer F NTC water inlet probe B1 M Pressure sensor B4 Parameter tables The following tables show the param...

Page 32: ...ue read by probe B1 D 70 R C b02 Value read by probe B2 D 71 R C b03 Value read by probe B3 D 72 R C b04 Value read by probe B4 D 73 R bar b07 Value read by probe B7 D 76 R C b08 Value read by probe B...

Page 33: ...ting time of a compressor A Signal B Compressor Min stoppage time of a compressor A Signal B Compressor Min time between compressor start ups A Signal B Compressor B A C1 B A C2 C3 B A User manual 1 O...

Page 34: ...Compressor 1 B Signal 2 D Compressor 2 Time between stoppage of two compressors A Signal 1 C Compressor 1 B Signal 2 D Compressor 2 Compressor pump stoppage delays A Compressor B Pump C4 A B C D A B...

Page 35: ...Pump compressor start up delays A Pump B Compressor C7 B A User manual 1 Operating instructions 1 5 33...

Page 36: ...with the compressor and speed regulation U 48 R W 3 0 1 F03 Minimum Triac voltage F 49 R W step F04 0 0 F04 Maximum Triac voltage F 50 R W step 100 F03 100 F11 Fan start up time F 51 R W Seconds 120 0...

Page 37: ...W Seconds 150 0 0 d07 Maximum defrost duration U 39 R W Minutes 15 1 10 d08 Time between two defrost cycles U 40 R W Minutes 150 10 30 d11 Activation of heaters during defrost 0 No 1 Yes U 9 R W 0 1 1...

Page 38: ...ntifreeze probe F 6 R W 1 0 0 A07 Minimum level antifreeze control set point temperature U 15 R W C 79 40 3 A08 Heating heater activation set point tempera ture U 16 R W C r15 A01 3 A09 Heating heater...

Page 39: ...nd time call F 56 R W 3 0 1 H06 COOL HEAT digital input 0 Absent 1 Present U 14 R W 1 0 0 H07 ON OFF digital input 0 Absent 1 Present U 15 R W 1 0 0 H08 Network configuration do not modify this parame...

Page 40: ...1 0 1 P08 Digital input 1 for phase detector general alarm F 69 R W 3 P09 Digital input 2 for flow switch Do not modify this parameter F 70 R W 1 P10 Digital input 6 for remote Cool Heat selection Do...

Page 41: ...nly Maximum activation time Outlet tem perature F 80 R W Seconds 999 r09 120 r09 If r06 4 only Minimum activation time Outlet temper ature F 81 R W Seconds 999 c04 100 r10 If r06 4 only Maximum deacti...

Page 42: ...utomatic ELS Low voltage power supply Automatic EHS High voltage power supply Automatic EPr Eprom Error Unit running Automatic EPb Eprom Error On start up Automatic ESP Communication failure with expa...

Page 43: ...nd starts at regular intervals independent of compressor operation parameters c17 and c18 Calibration of probes If necessary probes can be calibrated by using parameters 13 14 15 16 19 and 20 See tabl...

Page 44: ...appliance is not destined for use by people including children with limited physical sensorial or mental capacities or without adequate experience or knowledge unless they have received instructions...

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York YLCD Series, User Manual

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