Related Manuals for York Millennium Remote Control Center
Summary of Contents for York Millennium Remote Control Center
- Page 1 Millennium ® REMOTE CONTROL CENTER YCAL CHILLERS AND YCUL CONDENSING UNITS OPERATING INSTRUCTIONS New Release Form 150.62-NM3 (100) ® MILLENNIUM REMOTE CONTROL CENTER OPERATORS GUIDE 29535A...
-
Page 2: Table Of Contents
LIST OF ILLUSTRATIONS FIGURE PAGE 1 Printer to Microboard Electrical ..............9 2 Field Wiring ....................12 3 Field Wiring ....................13 LIST OF TABLES TABLE PAGE 1 Allowable Ranges for Cooling Setpoints and Control Ranges ....... 10 YORK INTERNATIONAL... -
Page 3: Section 1 Operating Controls
OPERATING CONTROLS INTRODUCTION Following is a list of keys in the Display section of the keypad. The YORK Millennium Remote Control Center (RCC) • OPER DATA is a microprocessor-based control system capable of remote chiller/condensing unit control. It is capable of •... -
Page 4: Section 2 Status Messages
NO RUN PERM shows that either the flow switch (or When this message appears, discharge pressure limit- air proving switch) is open or a remote start/stop con- ing is in effect. tact is open in series with the flow switch. YORK INTERNATIONAL... -
Page 5: Fault Status Messages
Restart can occur when chilled liquid tem- This message is displayed when the Chiller Control perature rises 2°F above the cutout. Panel has not responded for 5 minutes. This message will also be displayed on RCC power up. YORK INTERNATIONAL... -
Page 6: System Faults
These will be displayed only if a system is locked out system units will blank the second line of the display. and the lockout fault information is not available, or the ON button is pressed on the RCC while a system is locked out on a fault. YORK INTERNATIONAL... -
Page 7: Section 3 Unit Data
1 = X X X X X System status of liquid line solenoid and hot gas sole- 2 = X X X X X 3 = X X X X X noid (optional). System accumulated run times for each system com- pressor. YORK INTERNATIONAL... -
Page 8: History Data
A C T I V E stage 2 = one fan forward stage 3 = two fans forward Sample Printout: See unit manual for details. YORK INTERNATIONAL CORPORATION MILLENNIUM LIQUID CHILLER History Data UNIT STATUS 2:04PM 18 JUN 98 The HISTORY key gives the user access to many unit... -
Page 9: Optional Printer Installation
The part number for the printer that is packaged spe- several inches and individual wires about 3/8" (9.5 mm) cifically for YORK is P/N 950915576. The cable to to connect the cable at the Microboard. Do not connect connect the printer can either be locally assembled from the shield at the printer-end of the cable. -
Page 10: Section 4 Programmable Values
DISCHARGE AIR TEMP CONTROL RANGE — 1.7°C 5.6°C 2.8°C 60 PSIG 90 PSIG 70 PSIG — SUCTION PRESSURE SETPOINTS 4.14 BARS 6.21 BARS 4.83 BARS 1.5 PSIG 10 BARS 2.5 BARS SUCTION PRESSURE CONTROL RANGES — 0.10 BARS 0.69 BARS 0.17 BARS YORK INTERNATIONAL... -
Page 11: Daily Schedule/Holiday
R E M O T E U N I T R U N ENTER/ADV key is pressed. To set the Holiday, the O F F cursor is moved to the space following the day of the YORK INTERNATIONAL... -
Page 12: Section 5 Field Wiring
Field Wiring FIELD WIRING YORK INTERNATIONAL... -
Page 13: Field Wiring
FORM 150.62-NM3 FIELD WIRING YORK INTERNATIONAL... - Page 14 This page intentionally left blank. YORK INTERNATIONAL...
- Page 15 FORM 150.62-NM3 This page intentionally left blank. YORK INTERNATIONAL...
- Page 16 Proud Sponsor of the 2000 U.S. Olympic Team 36USC380 (717) 771-7890 P.O. Box 1592, York, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA www.york.com Copyright © by York International Corporation 2000 ALL RIGHTS RESERVED Form 150.62-NM3 (100)