Johnson Controls York YIA Series Скачать руководство пользователя страница 16 | Manualshive

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Tele. 800-861-1001

www.york.com

P.O. Box 1592, York, Pennsylvania USA 17405-1592

Subject to change without notice. Printed in USA

Copyright © by Johnson Controls Inc. 2009

ALL RIGHTS RESERVED

Form 155.21-W2 (1209)
NEW RELEASE

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Содержание York YIA Series

Страница 1: ...nnection for the following operations Remote Stop Contacts See Fig 8 Remote Start Contacts See Fig 8 Remote Local Cycling Devices See Fig 9 Multi unit sequence See Fig 10 1 The OptiView Control Center...

Страница 2: ...ndividual shall also be familiar with and comply with all applicable governmental standards and regula tions pertaining to the task in question safety symbols The following symbols are used in this do...

Страница 3: ...L OPERATION INDIVIDUAL UNIT PUMPS 9 FIG 15 MULTIPLE UNITS TWO PARALLEL OpERATION SINGLE CHILLED WATER PUMP 9 FIG 16 REMOTE Steam Hot Water Limit SETPOINT with 0 10vdc signal 10 FIG 17 REMOTE Steam Hot...

Страница 4: ...R14 2 R58 R52 R50 R40 R38 R22 C8 R16 CR5 R56 R60 R54 R44 R42 R34 R36 R32 R26 R28 R24 R20 R18 R17 R1 R13 U1 U4 U3 R3 R15 R11 U5 R5 C1 CR2 CR3 CR8 RV7 CR7 RV6 CR6 RV3 RV2 R30 R2 Q2 R10 R4 U2 R12 R6 U6...

Страница 5: ...View Control Center is in digital analog or ISN remote op erating mode allow ing for energy management system or remote start stop control Fig 8 2 All chiller safety cut out controls are in the normal...

Страница 6: ...D06824 N O CONTACTS IN CONTROL CENTER RATED 2 AMPS INDUC TION AT 250VAC 30VDC 5 AMPS RESISTIVE AT 250VAC 30VDC closure of the Energy Management System Remote Stop Contacts causes the chiller to shutdo...

Страница 7: ...l type flow switch is used the flow switch uses the cooling effect of liquid to sense flow When the flow of liquid is sensed the solid state relay output is turned on conducting current through the mi...

Страница 8: ...tat RWTwill automatically cycle either 1 or 2 unit Timer 3TR is an additional feature which prevents simultaneous starting of lead and lag unit following a power failure and eliminates nuisance starti...

Страница 9: ...p is avoided When one unit is cut out by the sequence control Fig 12 the temperature of the supply chilled water does not change MULTIPLE UNITS TWO PARALLEL OpERATION SINGLE CHILLED WATER PUMP For thi...

Страница 10: ...inputs as follows Example if the input is 3VDC the setpoint would be set to 73 as follows SETPOINT 100 3 x 9 100 27 73 Therefore a 2 second pulse 10 3 sec 20 4 sec 30 up to 11 sec which will 100 Calc...

Страница 11: ...rammed a setpoint for 44 F base into the OptiView control center and the Remote Reset Range is programmed to be 10 F then the energy management system can remotely reset the setpoint over the range of...

Страница 12: ...et Range setpoint is for 10 F and the local Leaving Chilled Liquid Temperature Setpoint is programmed for 40 F the setpoint would be set to 44 F as follows OFFSET F 5 1 10 10 4 10 10 40 10 4 F SETPOIN...

Страница 13: ...following message SAFETYSHUTDOWN MANUALRESTART and the cause of shutdown RUN CONTACTS REMOTE RUN LIGHT AND SHUTDOWN INDICATOR PLUS EMS When run contacts are required for a Remote Run Light and or Shu...

Страница 14: ...is flowing the flow switch con tact will close If the flow switch opens for 2 seconds the unit shuts down GENERATOR BACKUP TRANSFER During a prolonged power failure the unit will shutdown without goin...

Страница 15: ...and TB6 in YORK OptiView Control Center as 115VAC source is fed from terminals 1 and 2 16 Entering and Leaving Chilled and CondenserWaterTem perature Sensors are supplied by YORK as a standard item on...

Страница 16: ...861 1001 www york com P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in USA Copyright by Johnson Controls Inc 2009 ALL RIGHTS RESERVED Form 155 21 W2 1209 NEW...

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