Related Manuals for Johnson Controls YORK YMC2
Summary of Contents for Johnson Controls YORK YMC2
- Page 1 CENTRIFUGAL LIQUID CHILLERS INSTALLATION Supersedes: 160.78-N1 (611) Form 160.78-N1 (512) MODEL A WITH OPTIVIEW™ CONTROL CENTER LD14000 R-134a Issue Date: May 30, 2012...
- Page 2 All wiring must be in accordance with Johnson Controls’ published specifications and must be performed only by a qualified electrician. Johnson Controls will NOT be responsible for damage/problems resulting from improper connections to the controls or application of improper control signals.
- Page 3 FORM 160.78-N1 ISSUE DATE: 5/30/2012 CHANGEABILITY OF THIS DOCUMENT In complying with Johnson Controls’ policy for con- these documents, the technician should verify whether tinuous product improvement, the information con- the equipment has been modified and if current litera- tained in this document is subject to change without ture is available from the owner of the equipment prior notice.
- Page 4 46 = 460V 60Hz X = Factory Mount 68 = 415V 50Hz R = Retrofit Model D = Disconnect Switch B = Circuit Breaker H = YMC Chiller Liquid DWP 15 = 150 psi 30 = 300 psi JOHNSON CONTROLS...
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Page 5: Table Of Contents
Condenser Nozzle Arrangements (150 Psi Compact Water Boxes) .............. 28 Evaporator Nozzle Arrangements (150 PSI Marine Water Boxes) ..............30 Condenser Nozzle Arrangements (150 Psi Marine Water Boxes) ..............32 Weights................................34 150 PSI Compact And Marine Water Boxes Lbs (Kgs) ................. 34 Temperature ..............................35 JOHNSON CONTROLS... - Page 6 (To Be Added To Standard Unit Weights Shown On Table 2) ..............34 TABLE 4 - Condenser Marine Water Box Weights (To Be Added To Standard Unit Weights Shown On Table 2) ..............34 TABLE 5 - SI Metric Conversion ..........................35 JOHNSON CONTROLS...
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Page 7: Section 1 - Shipping
Chillers that are shipped dismantled 197DFAA EA2510 CA2110 MUST be field-assembled under the supervision of a 197DFAA EA2510 CA2510 Johnson Controls representative, but otherwise instal- 197DFAA EA2514 CA2514 lation will be as described in this manual. 205DFAA EA2510 CA2110... -
Page 8: Field Assembled Units Only
Johnson Controls representative. The services of a Johnson Controls representative will Refer to YMC Unit Re-assembly Manual be furnished to check the installation, supervise the (Form 160.78-N2) for detailed re-assem-... - Page 9 1. The driveline (compressor/motor assembly) • Magnetic Bearing Controller (MBC) 2. The evaporator/condenser shell assembly • Four (4) vibration isolation pads (or optional 3. The Variable Speed Drive (VSD) spring isolators and brackets). 4. Miscellaneous shipped loose items JOHNSON CONTROLS...
- Page 10 The unit is first completely assembled at the factory: skidded. • The driveline (compressor/motor assembly) is • All conduit is left on the shells. mounted, with all necessary interconnecting pip- • Refrigerant lines between shells are flanged and ing assembled. capped, requiring no welding. JOHNSON CONTROLS...
- Page 11 The unit is first completely assembled at the factory: The unit is then dismantled into two assemblies and • The driveline (compressor/motor assembly) is shipped as follows: mounted, with all necessary interconnecting pip- ing assembled. JOHNSON CONTROLS...
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Page 12: Inspection-Damage-Shortage
ISSUE DATE: 5/30/2012 diately for their inspection. Condenser-Side Assembly (Condenser / Optiview™ Control Center / Variable Speed JOHNSON CONTROLS WILL NOT BE RESPON- Drive) SIBLE FOR ANY DAMAGE IN SHIPMENT OR AT The Condenser-side assembly consists of the Condens- JOB SITE OR LOSS OF PARTS. (Refer to Shipping er, the OptiView™... -
Page 13: Section 2 - Installation
5. Level Chiller of the compressor motor assembly. Do not turn a unit on its side for rigging. Do not 6. Make Connections rig vertically. • Piping • Wiring 7. Apply Insulation LD03864 FIGURE 2 - RIGGING JOHNSON CONTROLS... -
Page 14: Determine Location
At this point units shipped dismantled you determine the clearances required for should be assembled under the supervi- rigging. Add 6" (15 cm) to overall height sion of a Johnson Controls representative. for optional skidded unit. DETERMINE LOCATION Chillers are furnished with vibration isolator If evaporator is to be field insulated, the insulation mounts for basement or ground level installations. -
Page 15: Figure 3 - Neoprene Isolators
UNIT WEIGHT 5,501 - 8,000 Lbs (2,495 - 3,628 Kgs) LD12641 LD12640 UNIT WEIGHT 8,001 - 15,000 Lbs (3,629 - 6,804 Kgs) UNIT WEIGHT 15,001 - 29,000 Lbs (6,805 - 13,154 Kgs) NOTE: Dimensions are shown in Inches (mm) FIGURE 3 - NEOPRENE ISOLATORS JOHNSON CONTROLS... -
Page 16: Figure 4 - Neoprene Isolators
DIM "B" DIM "C" DIM "D" DIM "E" 15,001 - 29,000 Lbs (6,805 - 13,154 62" (1575) 31" (787) 31" (787) 10" (254) 8" (203) Kgs) NOTE: Dimensions are shown in Inches (mm) FIGURE 4 - NEOPRENE ISOLATORS JOHNSON CONTROLS... -
Page 17: Install Optional Spring Isolators
Then the unit can be lowered onto the floor. due to an uneven or sloping floor or foundation, steel shims (grouted, if necessary) must be added beneath the isolator assemblies as necessary. LD126544 UNIT WEIGHT Up To 35,009 Lbs (15,880 Kgs) FIGURE 5 - SPRING ISOLATORS JOHNSON CONTROLS... -
Page 18: Figure 6 - Spring Isolators
DIM "C" DIM "D" DIM "E" DIM "F" Up to 35,000 Lbs (15,880 Kgs) 62" (1575) 31" (787) 31" (787) 6" (152) 6-7/8" (175) 5-1/2" (140) NOTE: Dimensions are shown in Inches (mm) FIGURE 6 - SPRING ISOLATORS JOHNSON CONTROLS... -
Page 19: Make Connections
It can be requested as factory-supplied on a chiller order by special quotation. LD03863 FIGURE 7 - TYPICAL REFRIGERANT VENT PIPING JOHNSON CONTROLS... -
Page 20: Figure 8 - Schematic Of A Typical Piping Arrangement
Permanent strainers (supplied by others) are required perature must be maintained equal to or slightly higher in both the evaporator and condenser water circuits to than the required minimum. Refer to the YMC Engineer- JOHNSON CONTROLS... -
Page 21: Refrigerant Relief Piping
Refrigerant relief vent piping (by others), from the relief tory. A control transformer is factory furnished with valves to the outside of the building, is required by code the Variable Speed Drive. in most areas and should be installed on all chillers. The JOHNSON CONTROLS... -
Page 22: Figure 9 - Faa Unit Insulation
HOT GAS LIQUID LINE LINE SIGHT GLASS CONDENSER EVAPORATOR CONDENSER EVAPORATOR Tape Insulation around flanges to allow for removal. HOT GAS CONNECTION SIGHT GLASS LD03827a Bold lines and shaded components represent insulation. FIGURE 9 - FAA UNIT INSULATION JOHNSON CONTROLS... -
Page 23: Figure 10 - Fab Unit Insulation
HOT GAS LIQUID LINE LINE SIGHT GLASS CONDENSER EVAPORATOR CONDENSER EVAPORATOR Tape Insulation around flanges to allow for removal. HOT GAS CONNECTION INSULATE LINE LD03827b Bold lines and shaded components represent insulation. FIGURE 10 - FAB UNIT INSULATION JOHNSON CONTROLS... -
Page 24: Apply Insulation
INSTALLATION CHECK – REQUEST FOR START-UP SERVICE DO NOT field insulate until the unit has The services of a Johnson Controls representative will been leak tested under the supervision of be furnished to check the installation and supervise the the Johnson Controls representative. -
Page 25: Section 3 - Dimensions, Nozzle Arrangements And Weights
4. Condenser water must enter the water box through the bottom connection for proper operation of the sub-cooler to achieve rated perfor- mance. 5. To determine overall height, add dimension "M" for the appropriate isolator type. COMPRESSOR MOTOR CONTROL CONTROL PANEL PANEL (EVAP.) (EVAP.) 3-3/8” LD07134 FIGURE 11 - DIMENSIONS – 197 & 205 COMPRESSOR UNITS FT-IN (MM) JOHNSON CONTROLS... -
Page 26: Evaporator Nozzle Arrangements (150 Psi Compact Water Boxes)
1' - 10" 1' - 5" 2' - 3" 0' - 5" 1' - 5" 2' - 3" 0' - 5" EA25 (203) (152) (102) (394) (559) (432) (686) (127) (432) (686) (127) NOTE: Dimensions are shown in Inches (mm) JOHNSON CONTROLS... -
Page 27: Figure 15 - Evaporators - 150 Psi Compact Water Boxes
5. Connected piping should allow for removal of compact water boxes for tube access and cleaning. 6. Add dimension "M" as shown on the unit dimensions page for the appropriate isolator type. FIGURE 15 - EVAPORATORS - 150 PSI COMPACT WATER BOXES JOHNSON CONTROLS... -
Page 28: Condenser Nozzle Arrangements (150 Psi Compact Water Boxes)
CA25 12 (305) 8" (203) 6" (152) 1' - 3-1/2" (394) 2' - 1-1/2" (648) 1' - 5-7/8" (454) 2' - 9-1/8" (841) 1' - 5-7/8" (454) 2' - 9-1/8" (841) NOTE: Dimensions are shown in Inches (mm) JOHNSON CONTROLS... -
Page 29: Figure 19 - Condensers - 150 Psi Compact Water Boxes
5. Connected piping should allow for removal of compact water boxes for tube access and cleaning. 6. Add dimension "M" as shown on the unit dimensions page for the appropriate isolator type. FIGURE 19 - CONDENSERS - 150 PSI COMPACT WATER BOXES JOHNSON CONTROLS... -
Page 30: Evaporator Nozzle Arrangements (150 Psi Marine Water Boxes)
3' - 7" 1' - 2" 3' - 7" 1' - 5-1/2" 1' - 2" 3' - 7" 1' - 5-1/2" EA25 (203) (152) (102) (394) (1092) (356) (1092) (445) (356) (1092) (445) NOTE: Dimensions are shown in Inches (mm) JOHNSON CONTROLS... -
Page 31: Figure 23 - Evaporators - 150 Psi Marine Water Boxes
Compact water boxes on one heat exchanger may be used with Marine Water Boxes on the other heat exchanger. 5. Water must enter the water box through the bottom connection to achieve rated performance. FIGURE 23 - EVAPORATORS - 150 PSI MARINE WATER BOXES JOHNSON CONTROLS... -
Page 32: Condenser Nozzle Arrangements (150 Psi Marine Water Boxes)
1' - 5-1/2" 4' - 0-1/2" 1' - 6-1/2" 1' - 5-1/2" 4' - 0-1/2" 1' - 6-1/2" CA25 12 (305) 8" (203) 6" (152) (394) (1232) (445) (1232) (470) (445) (1232) (470) NOTE: Dimensions are shown in Inches (mm) JOHNSON CONTROLS... -
Page 33: Figure 27 - Condensers - 150 Psi Marine Water Boxes
5. Condenser water must enter the water box through the bottom connection for proper operation of the sub-cooler to achieve rated perfor- mance. Add dimension "M" as shown on pages per unit dimensions page for the appropriate isolator type. FIGURE 27 - CONDENSERS - 150 PSI MARINE WATER BOXES JOHNSON CONTROLS... -
Page 34: Weights
557 (263) 269 (122) 551 (249) 996 (452) 413 (187) 843 (382) CA2510 797 (361) 403 (183) 805 (370) 1453 (659) 708 (321) 1400 (635) CA2514 797 (361) 403 (183) 805 (370) 1453 (659) 708 (321) 1400 (635) JOHNSON CONTROLS... -
Page 35: Temperature
(°C), subtract 32° and multiply by 5/9 or 0.5556. Example: (45.0°F - 32°) x 0.5556 = 27.2°C To convert a temperature range (i.e., a range of 10°F) from Fahrenheit to Celsius, multiply by 5/9 or 0.5556. Example: 10.0°F range x 0.5556 = 5.6 °C range JOHNSON CONTROLS... - Page 36 P.O. Box 1592, York, Pennsylvania USA 17405-1592 800-861-1001 Subject to change without notice. Printed in USA Copyright © by Johnson Controls 2012 www.johnsoncontrols.com ALL RIGHTS RESERVED Form 160.78-N1 (512) Issue Date: May 30, 2012 Supersedes: 160.78-N1 (611)