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Библиотека СОК
YLAA0189SE-YLAA0485SE YLAA0195HE-YLAA0515HE
YLAE0195SE-YLAE0490SE YLAE0195HE-YLAA0510HE YLAE0195LT-YLAE0490LT
YCWL0240SE - YCWL0395SE
YCWL/YCRL0200HE - YCWL/YCRL0610HE
OPERATING INSTRUCTION
Revision 1
Form 201.26.OI1(11/09)
(
035-21976-110
)
AIR & WATER COOLED LIQUID CHILLERS
MICRO BASED CONTROL SYSTEM WITH IPUII
SOFTWARE VERSION
C.MMC.16.03
AND HIGHER
SE - STANDARD EFFICIENCY, HE - HIGH EFFICIENCY
LT - LOW TEMPERATURE
Tempo & Zafiro
R410A
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Table of Contents
Related Manuals for Johnson Controls YORK YLAA0189SE
Summary of Contents for Johnson Controls YORK YLAA0189SE
- Page 1 Библиотека СОК YLAA0189SE-YLAA0485SE YLAA0195HE-YLAA0515HE YLAE0195SE-YLAE0490SE YLAE0195HE-YLAA0510HE YLAE0195LT-YLAE0490LT YCWL0240SE - YCWL0395SE YCWL/YCRL0200HE - YCWL/YCRL0610HE OPERATING INSTRUCTION Revision 1 Form 201.26.OI1(11/09) 035-21976-110 AIR & WATER COOLED LIQUID CHILLERS MICRO BASED CONTROL SYSTEM WITH IPUII SOFTWARE VERSION C.MMC.16.03 AND HIGHER SE - STANDARD EFFICIENCY, HE - HIGH EFFICIENCY LT - LOW TEMPERATURE Tempo &...
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Page 3: Table Of Contents
Form 201.26.OI1(11/09) TABLE OF CONTENTS GENERAL ENTRY KEYS 1.1 Control Panel 6.1 UP ARROW and DOWN ARROW Keys 1.26 1.1.1 AMB (IPU II and I/O Boards) 6.2 ENTER/ADV Key 1.26 1.1.2 Internal Clock & Memory Backup Battery 1.1 SETPOINTS KEYS 1.1.3 Keypad and Display 7.1 Cooling Setpoints... - Page 4 Form 201.26.OI1(11/09) 14 BACnet and Modbus (-AMB Board Terminal Block TB1) 14.1 BACnet and Modbus Data Communication 1.41 15 HEATPUMP OPTION 15.1 Heatpump Mode Selection 1.45 15.2 OPER DATA Key 1.45 15.3 SETPOINTS Key 1.45 15.4 Leaving Liquid Temperature Control 1.45 15.5 BAS/EMS Temperature Reset - Voltage / Current Signal...
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Page 5: General
Form 201.26.OI1(11/09) From this information, the IPU II then issues commands GENERAL to the I/O board relay outputs to control contactors, solenoids, etc. for Leaving Liquid Temperature Control The units are designed to work independently, or in and to react to safety conditions. The I/O board converts conjunction with other equipment via ISN, Bacnet or logic signals to operate relay outputs to 115 VAC levels Modbus building management systems or other... -
Page 6: Keypad And Display
Form 201.26.OI1(11/09) 1.1.3 Keypad and Display SYSTEM INPUTS User interface is via a touch keypad and a liquid crystal Wiring from remote voltage free contacts display allowing access to operating and programmed should be run in screened cable earthed at the data. - Page 7 Form 201.26.OI1(11/09) -XTBC2 -XTBC1 -ARB -ARB 14 16 13 13 13 21 20 13 29 30 23 24 27 28 31 32 ANALOGUE TEMPERATURE RESET SIGNAL SPEED INHIBIT FLOW SWITCH REMOTE EMERGENCY STOP DEVICE YLAA Customer Controls -XTBC1 -ARB -ARB 14 16 13 13 13 21 20 13...
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Page 8: Load Limiting
Form 201.26.OI1(11/09) 1.1.9 Load Limiting VOLTAGE FREE CONTACTS Load Limiting prevents the unit from loading beyond a A 28 Vdc or up to 254 Vac external circuit (supplied by desired value. 4 compressor units can be load limited to others) may be connected to these contacts. The 50% of the compressors by allowing only 1 compressor contacts are rated at 125 VA. -
Page 9: Operation
Form 201.26.OI1(11/09) As the load decreases below the 'SETPOINT', the Operation compressors will be shut down in sequence. This will occur at intervals of either 30, 15 or 10 seconds based The operating sequence described below relates to on the liquid temperature as compared to 'SETPOINT', operation on a cooling demand start after power has and control mode. - Page 10 Form 201.26.OI1(11/09) The lag compressors in a system, are not controlled by If both systems are available to load the system with the the anti-recycle timer. They have no start to start timer lowest number of compressors running will load. If both other than the effect of system lead/lag rotation and the systems have the same number of compressors load/unload timers.
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Page 11: Anti-Recycle Timer
Form 201.26.OI1(11/09) To ensure that the Setpoint Low Limit cannot be Anti-Coincidence Timer inadvertently set to low when setting the Setpoint and Control Range in the water cooling mode the software The anti-coincidence timer prevents both systems from makes the following adjustments. If as a result of starting simultaneously. -
Page 12: Lead/Lag Control
Form 201.26.OI1(11/09) Lead/Lag Control YLAA MODEL SYSTEM 1 SYSTEM 2 0180SE to 320SE The chiller may be set up for AUTO or MANUAL 0195HE to 0260HE lead/lag. This is accomplished by programming the 0360SE, 0400SE option under the 'OPTIONS' key. 0300HE 0390HE When AUTO lead/lag is used, the microprocessor... - Page 13 Form 201.26.OI1(11/09) YLAA Fan Configuration On low ambient units fans =2-MF1 and =2-MF2 are replaced by a single fan =2-MF1 =1-MF2 =2-MF1 =1-MF2 =1-MF3 =2-MF1 =1-MF1 =2-MF3 =2-MF2 =1-MF1 =2-MF2 YLAA 180SE, 195HE, 210SE YLAA 350HE, 435SE, 485SE =2-MF1 =1-MF2 =1-MF3 =2-MF1 =1-MF4...
- Page 14 Form 201.26.OI1(11/09) YLAE Fan Configuration =2-MF1 =2-MF1 =2-MF2 =2-MF3 =2-MF2 =1-MF2 =1-MF1 =1-MF3 =1-MF2 =1-MF1 YLAE 0190SE to 0330SE, YLAE 0375SE to 0490SE, YLAE 0195HE to 0265HE YLAE 0355HE to 0405HE =2-MF2 =2-MF1 =2-MF4 =2-MF3 =2-MF2 =2-MF1 =1-MF3 =1-MF2 =1-MF1 =1-MF4 =1-MF3 =1-MF2...
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Page 15: Single Speed Fans
Form 201.26.OI1(11/09) 2.8.1 Single speed fans The Fan On Pressure is programmable under the PROGRAM key. When the discharge pressure is > Fan On Pressure and the fan delay timer has expired, the fan stage is incremented by 1. After incrementing the fan stage the fan delay timer is set to 5 seconds and the Fan On Pressure is ramped from 1.4 BARG over the original value back to the original value over the next 20 seconds. -
Page 16: Ylaa And Ylae 2 Speed Fan Option
Form 201.26.OI1(11/09) 2.8.2 YLAA and YLAE 2 Speed Fan Option the Fan On Pressure minus the Fan Diff Off Pressure which is programmable under the PROGRAM key. The reason for two speed fans it to reduce unit noise by running the fans in slow speed over as wide a range of On a further fall in discharge pressure when the conditions as possible, only going to full speed as a last discharge pressure is <... - Page 17 Form 201.26.OI1(11/09) YLAE Fan Stages STAGES FAN OUTPUTS 1 FAN OUTPUTS 2 FAN OUTPUTS 3 =AMB-XTB7-8 (YLAE SYS1) =AMB-XTB7-9 (YLAE SYS1) =AMB-XTB7-10 (YLAE SYS1) =AMB-XTB10-8 (YLAE SYS2) =AMB-XTB10-9 (YLAE SYS2) =AMB-XTB10-10 (YLAE SYS2) *Stage 2 is skipped on systems with 2 fans. YLAE Systems with 2 fans Systems with 3 fans Fan Operation...
- Page 18 Form 201.26.OI1(11/09) YLAE Units Units without Soft Start When changing from fan stage 3 to fan stage 4 all the fan The strategy for compressor loading within a system is motors are reconnected from star (slow speed) to delta to maximize individual compressor run time and ensure (full speed).
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Page 19: Control Panel Keys
Form 201.26.OI1(11/09) Control Panel Keys Status Key S Y S 1 COMP S RUN 2 STATUS S Y S 2 COMP S RUN 1 Display/Print Entry Setpoints Unit OPER DATA SETPOINTS OPTIONS SCHEDULE/ PRINT Pressing the ‘STATUS’ key displays the unit operating CLOCK ADVANCE DAY status. - Page 20 Form 201.26.OI1(11/09) YCWL/YCRL units), is open and the unit will not run or if is reached, the microprocessor will automatically unload running, pumpdown and stop. A pumpdown and stop the affected system by de-energising one compressor. due to the flow switch opening is recorded in history as a UNIT FAULT: FLOW SWITCH OPEN, but no remote The discharge pressure unload will occur when the alarm is given.
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Page 21: Fault Status Messages
Form 201.26.OI1(11/09) 'MANUAL OVERRIDE' is to only be used in At system start, the cut-out is set to 10% of programmed emergencies or for servicing. 'MANUAL value. During the next 3 minutes the cut-out point is OVERRIDE' mode automatically disables ramped up to the programmed cut-out point. - Page 22 Form 201.26.OI1(11/09) -KCOL (YLAE and YCWL/YCRL Units only)) unles s MANUAL POWER FAIL RESTART is Each compressor contactor is fitted with a thermal programmed under the OPTION key. In this case the overload to provide single phase and overload unit switch must be set to OFF then back to ON to reset protection to EN60947-4-1 tripping category class 10 A.
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Page 23: Display/Print Keys
Form 201.26.OI1(11/09) Unit Warning Display/Print Keys The low battery message is not a unit safety and will not be logged to the history buffer. It is a unit warning and will not auto-restart. Operator intervention is required to allow a re-start of the chiller. L O W B A T T E R Y C H E C K... - Page 24 Form 201.26.OI1(11/09) S Y S B A R G E V A P O R A T O R W A T E R 1 5 . B A R G P U M P S T A T U S This message indicates the status of the evaporator This display shows suction and discharge pressures.
- Page 25 Form 201.26.OI1(11/09) There are several types of remote systems that can be On YLAA and YLAE units the fifth message indicates used to control or monitor the unit. The following what stage of condenser fan operation is active. On messages indicate the type of remote control mode YCWL/YCRL units the message is not applicable.
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Page 26: Print Key
Form 201.26.OI1(11/09) PRINT Key YORK INTERNATIONAL CORPORATION MILLENNIUM LIQUID CHILLER The 'PRINT' key allows the operator to obtain a printout UNIT STATUS of real-time system operating data or a printout of 10:01AM 11 APR 08 system data at the "instant of the fault" on the last six SYS 1 COMPRESSORS RUNNING faults which occurred on the unit. - Page 27 Form 201.26.OI1(11/09) History Print-out YORK INTERNATIONAL CORPORATION MILLENNIUM LIQUID CHILLER Pressing the 'PRINT' key and then the 'HISTORY' key SAFETY SHUTDOWN NUMBER 1 allows the operator to obtain a printout of information SHUTDOWN @ 8:46AM 11 APR 08 relating to the last 6 Safety Shutdowns which occurred. The information is stored at the instant of the fault, SYS 1 LOW SUCTION PRESS SHUTDOWN regardless of whether the fault caused a lockout to...
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Page 28: History Key
Form 201.26.OI1(11/09) History Key U N I T F A U L T : L O W L I Q U I D T E M P The 'HISTORY' key displays unit and system operating parameters at the time of a unit or system safety U N I T T Y P E shutdown. -
Page 29: Software Version
Form 201.26.OI1(11/09) 5.3.3 Software Version E V A P O R A T O R H E A T E R S T A T U S O F F The software version may be viewed by pressing the 'HISTORY' key and then repeatedly pressing the E V A P O R A T O R W A T E R 'DOWN ARROW' key until you scroll past the first history... -
Page 30: Entry Keys
Form 201.26.OI1(11/09) ENTRY KEYS SETPOINTS KEYS The Entry Keys allow the programmed values to be Programming and viewing the cooling setpoints, daily viewed and changed. schedule, and safeties is accomplished by using the 'SETPOINTS' keys: UP ARROW and DOWN ARROW Keys Cooling Setpoints Used in conjunction with the 'OPER DATA' and 'HISTORY' keys, the 'UP ARROW' and 'DOWN... -
Page 31: Schedule/Advance Day Key
Form 201.26.OI1(11/09) The ‘RANGE’ setting takes into account the number of SCHEDULE/ADVANCE DAY Key compressors on the unit and the temperature difference between leaving (LCHLT) and return chilled liquid at full The microprocessor features a continuously running load. internal clock and calendar and can display actual time as well as the day of the week and the date. -
Page 32: Program Key
Form 201.26.OI1(11/09) After the Sunday schedule appears on the display a S U C T I O N P R E S S U R E subsequent press of the 'SCHEDULE/ADVANCE DAY' C U T O U T B A R G key will display the Holiday schedule. - Page 33 Form 201.26.OI1(11/09) will be the longer of the two timers, start-to-start or R A T E C O N T R O L T E M P stop-to-start. The lag compressor in a system, are not 1 . 6 ° C controlled by the anti-recycle timer.
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Page 34: Setpoint And Cut-Out Settings
Maximum EMS-PWM Remote Temperature Reset Water/Glycol 1.0°C 22.0°C 11.0°C (1) Contact Johnson Controls for application guidelines before exceeding 12.8°C 'SETPOINT'. (2) Leaving Chilled Liquid 'SETPOINT' should not be set below 5°C for water cooling. Cut-outs Programmable Limits, Defaults and Factory Settings Factory Setting YLAE... -
Page 35: Unit Keys
Form 201.26.OI1(11/09) Unit Keys L O C A L / R E M O T E M O D E L O C A L L O C A L / R E M O T E M O D E R E M O T E When programmed for 'LOCAL' an ISN, Bacnet or Modbus control can be used to monitor only. - Page 36 K I T P U M P the message will not be displayed. If the option is incorrect, contact your local YORK / Johnson Controls This option must be set to reflect if an external service office. evaporator pump or a YORK Hydro kit with single or dual pumps is used.
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Page 37: Clock Key
Form 201.26.OI1(11/09) When MANUAL PUMP No 1 or 2 is selected the selected pump is the only pump available to run. H O T G A S B Y P A S S T Y P E N O N E No hot gas bypass systems are fitted to this range of units. -
Page 38: Optional Soft Start
Form 201.26.OI1(11/09) 3. Turn OFF the unit disconnect switch and refit the OPTIONAL SOFT START compressor fuses. Always isolate the unit supply before YCWL UNITS ONLY removing the compressor motor terminal box covers. On compressors with soft Three Way Valve Signal start fitted phase L2 of the starter is uncontrolled and thus the motor terminals In some applications, on initial start, where the cooling... -
Page 39: Inputs / Outputs
Form 201.26.OI1(11/09) INPUTS / OUTPUTS 10.1 Digital Inputs Note -ARB is only used on YLAA and YLAE units. INPUT -AMB -ARB DESCRIPTION IDENT J13-1 -XP7-1 +30VDC J13-2 -XP7-2 UNIT SWITCH -SOA PULSE WIDTH MODULATED TEMPERATURE RESET or J13-3 -XP7-3 REMOTE UNLOAD STEP 2 J13-4 -XP7-4 REMOTE UNLOAD STEP 1... -
Page 40: Digital Outputs
Form 201.26.OI1(11/09) 10.3 Digital Outputs OUTPUT -AMB IDENT DESCRIPTION IDENT XTB7-1 115V VIA =ARD-K30 XTB7-2 =AMB-K1 SYS 1 COMPRESSOR 1 =1-KM1 XTB7-3 =AMB-K2 SYS 1 LIQIUD LINE SOLENOID VALVE =1-YLLSV XTB7-4 =AMB-K3 SYS 1 COMPRESSOR 2 =1-KM2 XTB7-5 =AMB-K4 SYS 1 COMPRESSOR 3 =1-KM3 XTB7-6 115V... -
Page 41: Optional Printer Installation
Form 201.26.OI1(11/09) 11.2 Parts OPTIONAL PRINTER INSTALLATION The following parts are required: The microprocessor is capable of supplying a printout of chiller conditions or fault shutdown information at any Printer kit, YORK part number: given time. In addition, to the manually selected printouts the microprocessor will provide an automatic 362L11330-002 UK printout whenever a fault occurs. -
Page 42: Warranty
REMOTE TEMP RESET INPUT *Max Reset Value = 10 °C is visible under the OPTION key the following feature is disabled. Contact Johnson Controls Input Signal = 4 Vdc York Product service if you require the following feature. -
Page 43: Ems-Pwm Remote Temperature Reset
+ / - 1 . 1 ° C visible under the OPTION key even when set to DISABLED the EMS-PWM feature is disabled. Contact Johnson Controls York Product service if you require this feature. If enabled this feature will work even when the Option Local/Remote mode is set to Local. -
Page 44: Received Data (Control Data)
Form 201.26.OI1(11/09) 13.2 Transmitted Data ISN CONTROL(York Talk -AMB Terminal Block TB1) After receiving a valid transmission from the ISN, the unit will transmit either operational data or history buffer Note if communications cannot be established check data depending on the status of the 'History Buffer that the panel has been set up for York Talk. - Page 45 Form 201.26.OI1(11/09) ISN Operational and Fault Codes P56/58 OPERATIONAL CODE NO ABNORMAL CONDITION UNIT SWITCH OFF SYSTEM SWITCH OFF LOCK-OUT UNIT FAULT SYSTEM FAULT REMOTE SHUTDOWN DAILY SCHEDULE SHUTDOWN NO RUN PERMISSIVE NO COOL LOAD ANTI-COINCIDENCE TIMER ACTIVE ANTI-RECYCLE TIMER ACTIVE MANUAL OVERRIDE SUCTION LIMITING DISCHARGE LIMITING...
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Page 46: Bacnet And Modbus (-Amb Board Terminal Block Tb1)
Form 201.26.OI1(11/09) BACnet and Modbus (-AMB Board DE MODIFIER ADDRESS XXXXX Terminal Block TB1) DE MODIFIER OFFSET Data can be read and in some cases modified using a serial communication BACnet or Modbus network P1 PROTOCOL connection. This information allows communications of XXXXXX unit operating parameters and external control changes to setpoint, load limiting, and start/stop commands. - Page 47 Form 201.26.OI1(11/09) The table below shows the minimum, maximum and default values: DESCRIPTION MINIMUM MAXIMUM DEFAULT De Modifier Address 41943 De Modifier Offset BACNET BACNET P1 Protocol BACNET, API Selectable P1 Manual Mac Address 1200 76800 4800 P1 Baud Rate 1200, 4800, 9600, 19200, 38400, 57600, 76800 AUTO Selectable None Ignore...
- Page 48 Form 201.26.OI1(11/09) Unit data that can be read and modified using specific Modbus Register Addresses; and the data associated with the addresses, is outlined in the following description: SERIAL COMMUNICATION ANALOG VALUE DATA This data can be read and modified using a BACnet or Modbus network connection. The Modbus Register Address for these points is 1025 + AV #.
- Page 49 Form 201.26.OI1(11/09) SERIAL COMMUNICATION ANALOG INPUT DATA This data can be read using a BACnet or Modbus network connection and can NOT be modified using this connection. The Modbus Register Address for these points is 513 + AI #. BACNET NAME ANALOG INPUT DESCRIPTION LCHLT LEAVING CHILLED LIQUID TEMP...
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Page 50: Heatpump Option
Form 201.26.OI1(11/09) 15.2 OPER DATA Key HEATPUMP OPTION L L T H 4 8 . 0 ° C Y C W L H E A T P U M P U N I T R L T H 4 2 . 0 ° C This option is factory set and can be confirmed by the Pressing the 'OPER DATA' key followed by the 'DOWN above message under the 'OPTION'... -
Page 51: Bas/Ems Temperature Reset - Voltage / Current Signal
OPTION key and the following feature is °C Reset = ((6 Vdc - 2) x 10. 0 °C) = 5.0 °C Reset disabled. Contact Johnson Controls York Product service if you require the following feature. New Setpoint = 45.0 °C - 5.0 °C = 40.0 °C... -
Page 52: Ems-Pwm Remote Temperature Reset
Form 201.26.OI1(11/09) Input Signal = 10 mA The reset value is always taken away from to the hot liquid SETPOINT', meaning that this function never °C Reset = (10 mA x 5.0 °C) = 2.5 °C Reset raises the hot liquid 'SETPOINT' above the locally programmed value, it can only reset to a lower value. - Page 56 www.johnsoncontrols.com Subject to change without notice. Form 201.26.OI1(11/09) Part 035-21976-110 Rev. 1 ALL RIGHTS RESERVED.