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Related Manuals for Johnson Controls YC2D Series
Summary of Contents for Johnson Controls YC2D Series
- Page 1 Installation Manual: R-410A Outdoor Split- System Air Conditioner YC2D, TCD2, RAC134, YC2F, TCF2, and RAC150 Series York International Corporation, 5005 York 6136936-UIM-C-1123 Drive, Norman, OK 73069 Supersedes: 6136936-UIM-B-0523 2023-11-01 Johnson Controls Ducted Systems...
- Page 2 Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
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Page 3: Table Of Contents
Electrical connections............16 General information and grounding......16 Field connections power wiring........17 Field connections control wiring........18 Field wiring..............18 Instructing the user............... 19 Maintenance..............19 ....................19 Wiring diagrams..............20 Start-up sheet.................24 Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... - Page 4 Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
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Page 5: General
• The maximum and minimum conditions for operation must be observed to ensure a system that gives maximum performance with minimum service. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 6: Unit Installation
Provide adequate structural support for the unit. For multiple unit installations, units must be spaced a minimum of 24 in. (61 cm) apart (coil face to coil face). Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... - Page 7 Figure 1: Typical installation clearances Figure 2: Alternative installation clearances Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
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Page 8: Liquid Line Filter-Drier
Wrap a wet rag around the liquid line base valve and filter drier. Braze the liquid line connections. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 9: Piping Connections
The outdoor units have reusable service valves on both the liquid and vapor connections. The total system refrigerant charge is retained within Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 10: Precautions During Brazing Of Service Valve
Connect low pressure nitrogen to the Go to the section for TXV installation. liquid line service port. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 11: Coil Metering Devices
Never attempt to repair any brazed Relieve the holding charge by depressing the connections while the system is under Schrader valve core on the suction manifold stub pressure. Personal injury could result. out. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... - Page 12 TXV equalizer Figure 9: TXV bulb and equalizer line installation line fitting. Poor system performance or system failure could result. Figure 8: TXV installation Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
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Page 13: Evacuation
On a gas furnace, take the second reading after calculate the charge adder for actual piping length the heat exchanger but before the indoor coil. by referring to the Tabular Data Sheet. (item 3) Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... - Page 14 This can cause damage to the compressor or other components. CAUTION Refrigerant charging must only be carried out by a qualified air conditioning contractor. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
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Page 15: Subcooling Charging - Txv Indoor
R-410A saturation properties Table 2: R-410A saturation properties Temperature Pressure Temperature Pressure Temperature Pressure Temperature Pressure Temperature Pressure °F psig °F psig °F psig °F psig °F psig 326. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 16: Optional Cold Weather Charging
Charging the system procedures to adjust charge in the unit. 12. Add or remove charge and adjust the windows to maintain the preferred temperature inside the tent. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 17: Field Connections Power Wiring
Figure Figure 12, and Figure Install the correct size time-delay fuses or circuit breaker, and make the power supply connections. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 18: Field Connections Control Wiring
Replace the control box cover removed in Step 2 of the procedures. Field wiring Figure 15: Typical field wiring (air handler/electrical heat) (single-phase) Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 19: Instructing The User
CAUTION It is unlawful to knowingly vent, release, or discharge refrigerant into the open air during repair, service, maintenance, or the final disposal of this unit. Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... -
Page 20: Wiring Diagrams
Wiring diagrams Figure 17: Wiring diagram - single-phase 13.4 and 14.3 SEER2 Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... - Page 21 Figure 18: Wiring diagram - single-phase 15.2 SEER2 - single-stage Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
- Page 22 Figure 19: Wiring diagram - single-phase 15.2 SEER2 - two-stage Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
- Page 23 Figure 20: Wiring diagram - three-phase 13.4 SEER2 Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
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Page 24: Start-Up Sheet
Start-up sheet Figure 21: Start-up sheet - page 1 Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems... - Page 25 Figure 22: Start-up sheet - page 2 Installation Manual: R-410A Outdoor Split-System Air Conditioner Johnson Controls Ducted Systems...
- Page 26 Subject to change without notice. Published in U.S.A. Copyright © 2023 by Johnson Controls. All rights reserved. Johnson Controls Ducted Systems...