York YHJF60 Installation Manual

York YHJF60 Installation Manual

R-410a outdoor split-system heat pump 14.5 seer 5 tons – 1 phase
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INSTALLATION MANUAL

R-410A OUTDOOR SPLIT-SYSTEM
HEAT PUMP
MODELS: 14.5 SEER - YHJF60/THJF60
5 TONS - 1 PHASE
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
UNIT INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
INDOOR EXPANSION DEVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
EVACUATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
SYSTEM CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Typical Installation with Required Clearances . . . . . . . . . . . . . . . . . . .2
Tubing Hanger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Underground Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Heat Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Outdoor Unit Control Box - 14.5 SEER 60 Only . . . . . . . . . . . . . . . . . .7
Variable Speed Air Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Maximum / Minimum Operating Limit Conditions . . . . . . . . . . . . . . . . .2
SECTION I: GENERAL
The outdoor units are designed to be connected to a matching indoor
coil with sweat connect lines. Sweat connect units are factory charged
with refrigerant for the smallest rated indoor coil plus 15 feet of field
supplied lines.
Matching indoor coils require a matching thermostatic expansion valve
(TXV) - refer to the Tabular Data Sheet or Technical Guide. The refrig-
erant charge may need to be changed for some indoor-outdoor unit
combinations, elevation differences, or total line lengths. Refer to Appli-
cation Data covering "General Piping Recommendations and Refriger-
ant Line Length" (Part Number 247077).
SECTION II: SAFETY
This is a safety alert symbol. When you see this symbol on
labels or in manuals, be alert to the potential for personal
injury.
Understand and pay particular attention to the signal words DANGER,
WARNING, or CAUTION.
DANGER indicates an imminently hazardous situation, which, if not
avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation, which, if not
avoided, could result in death or serious injury.
LIST OF SECTIONS
ELECTRICAL CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
SYSTEM START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SYSTEM OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
INSTRUCTING THE OWNER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
START UP SHEET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
LIST OF FIGURES
Variable Speed Air Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
CFM Selection Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Heat Pump Flow Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
LIST OF TABLES
R-410A Saturation Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CAUTION indicates a potentially hazardous situation, which, if not
avoided may result in minor or moderate injury. It is also used to
alert against unsafe practices and hazards involving only property dam-
age.
Improper installation may create a condition where the operation of
the product could cause personal injury or property damage.
Improper installation, adjustment, alteration, service, or mainte-
nance can cause injury or property damage. Refer to this manual
for assistance or for additional information, consult a qualified con-
tractor, installer, or service agency.
This product must be installed in strict compliance with the
enclosed installation instructions and any applicable local, state,
and national codes including, but not limited to building, electrical,
and mechanical codes.
R-410A systems operate at higher pressures than R-22 systems. Do
not use R-22 service equipment or components on R-410A equip-
ment. Service equipment
®
Must Be Rated
for R-410A.
835959-UIM-D-0814

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Summary of Contents for York YHJF60

  • Page 1: Table Of Contents

    R-410A OUTDOOR SPLIT-SYSTEM ® HEAT PUMP MODELS: 14.5 SEER - YHJF60/THJF60 5 TONS – 1 PHASE LIST OF SECTIONS GENERAL ..........1 ELECTRICAL CONNECTIONS .
  • Page 2: Unit Installation

    835959-UIM-D-0814 SECTION III: UNIT INSTALLATION INSPECTION LOCATION As soon as a unit is received, it should be inspected for possible dam- age during transit. If damage is evident, the extent of the damage Before starting the installation, the suitability of the location for both the should be noted on the carrier’s delivery receipt.
  • Page 3: Tubing Hanger

    835959-UIM-D-0814 GROUND INSTALLATION NOTICE The unit may be installed at ground level on a solid base that will not shift or settle, causing strain on the refrigerant lines and possible leaks. Replacements for the liquid line drier must be exactly the same as The unit must be installed in as level a position as possible while main- marked on the original factory drier.
  • Page 4: Underground Installation

    835959-UIM-D-0814 6. Use PVC piping as a conduit for all underground installations as shown in Figure 3. Keep buried lines as short as possible to mini- mize the build up of liquid refrigerant in the vapor line during long periods of shutdown. 7.
  • Page 5: Indoor Expansion Device

    835959-UIM-D-0814 3. Before the suction line from the outdoor unit is brazed to the indoor coil suction line, remove and discard black plastic cap from equalizer fitting on the indoor coil suction line. Do not connect manifold gauges unless trouble is suspected. Approx- 4.
  • Page 6: Evacuation

    835959-UIM-D-0814 SECTION V: EVACUATION See Tabular Data Sheet provided in unit Customer Booklet for charge requirements. During this process, it is necessary to evacuate the system to 500 The “TOTAL SYSTEM CHARGE” must be permanently marked on the microns or less. If a leak is suspected, a dry nitrogen charge is used to unit data plate.
  • Page 7: Outdoor Unit Control Box - 14.5 Seer 60 Only

    835959-UIM-D-0814 SECTION VII: ELECTRICAL CHARGING IN HEATING MODE CONNECTIONS If charging in heating mode, there are two methods for charging: Weighing in the charge is the best method for ensuring the unit per- GENERAL INFORMATION & GROUNDING forms as rated. However, if a device is installed in the line set that alters Check the electrical supply to be sure that it meets the values specified the amount of refrigerant, such as a refrigerant flow meter, then the bet- on the unit nameplate and wiring label.
  • Page 8: Thermostat Wiring - Two-Stage Heat Pump - Variable Speed Air Handler

    835959-UIM-D-0814 Route the 24-volt control wiring (NEC Class 2) from the outdoor The HUMIDISTAT jumper must be placed on “YES” if a dehumidistat is unit to the indoor unit and thermostat. installed. NOTICE CFM SELECTION BOARD To eliminate erratic operation, seal the hole in the wall at the thermo- stat with permagum or equivalent to prevent air drafts affecting the operation of in the thermostat.
  • Page 9: Thermostat Wiring - Two-Stage Heat Pump - Variable Speed Air Handler

    835959-UIM-D-0814 For additional connection diagrams of all UPG equipment, refer to “Low Voltage System Wiring.” Document available online at www.upgnet.com in the Product Catalog Section. HP 27A Two Stage Heat Pump – Variable Speed Air Handler (With Hot Heat Pump Operation) ID MODELS OD MODELS *HJF60...
  • Page 10: Cfm Selection Board

    835959-UIM-D-0814 HP 27C Two Stage Heat Pump - Variable Speed Air Handler (With Hot Heat Pump Operation) ID MODELS OD MODELS *HJF60 THERMOSTAT THERMOSTAT VARIABLE SPEED TWO STAGE *PP32U70124 S1-THPU32HP7b AIR HANDLER HEAT PUMP VARIABLE SPEED YORKGUARD VI AIR HANDLER CONTROL CONTROL 24 –...
  • Page 11: System Operation

    835959-UIM-D-0814 SECTION IX: SYSTEM OPERATION 2. Verify that the factory set the defrost curve selection jumper at the number “1” pin position on the defrost control board. For more information on the control operation, refer to the “OPERA- 3. If hot heat pump configuration is desired, change HOT HEAT PUMP TION INSTRUCTIONS - DEMAND DEFROST CONTROL BOARD”...
  • Page 12: Wiring Diagram

    835959-UIM-D-0814 SECTION XI: WIRING DIAGRAM DANGER - SHOCK HAZARD COLOR CODE LEGEND TURN OFF ELECTRICAL POWER BEFORE SERVICING TOPREVENT POSSIBLE DAMAGE BLK - BLACK TO THE EQUIPMENT AND POSSIBLE AS - AMBIENT SENSOR BLK/PNK - PERSONAL INJURY. CAP - CAPACITOR BLACK/PINK - BLU - BLUE COMP - COMPRESSOR...
  • Page 13: Start Up Sheet

    835959-UIM-D-0814 SECTION XII: START UP SHEET Heat Pump and Supplementary Heat Start-Up Sheet Print Form Reset Form Proper start-up is critical to customer comfort and equipment longevity Start-Up Date Technician Performing Start-Up Installing Contractor Name Owner Information Name Address City State or Province Zip or Postal Code Equipment Data...
  • Page 14 835959-UIM-D-0814 Air Side: System Total External Static Pressure Supply static before indoor coil (in w.c.") Supply static after indoor coil (in w.c.") Return Static (in w.c.") before filter Return Static (in w.c.") after filter (furnace side) Total External Static Pressure Maximum Rated ESP (in w.c.") COOL ADJUST...
  • Page 15 835959-UIM-D-0814 Owner Education Provide owner with the owner's manual Explain operation of system to equipment owner Explain thermostat use and programming (if applicable) to owner Explain the importance of regular filter replacement and equipment maintenance Comments Section Johnson Controls Unitary Products...
  • Page 16 NOTES Subject to change without notice. Published in U.S.A. 835959-UIM-D-0814 Copyright © 2014 by Johnson Controls, Inc. All rights reserved. Supersedes: 835959-UIM-C-0614 York International Corp. 5005 York Drive Norman, OK 73069...

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