Johnson Controls ZQ Series Installation Manual
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Johnson Controls ZQ Series Installation Manual

3 ton to 5 ton 60 hertz r-410a
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INSTALLATION MANUAL ZQ SERIES 3 ton
to 5 ton 60 Hertz R-410A
York International Corporation, 5005
6150259-UIM-A-1021
York Drive, Norman, OK 73069
A-1021
2021-09-30
Johnson Controls Ducted Systems

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  • Page 1 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A York International Corporation, 5005 6150259-UIM-A-1021 York Drive, Norman, OK 73069 A-1021 2021-09-30 Johnson Controls Ducted Systems...
  • Page 2 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 3: Table Of Contents

    Combustion air and flue exhaust....40 (Ultra-Low NOx)............70 Options/accessories..........41 Ignition control board on standby......70 Economizer............41 Call for heat..............70 Power Exhaust........... 41 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 4 Ultra-Low NOx models only)...........77 Start up for units equipped for FER....... 77 Direct drive................77 Troubleshooting..............79 Charging tables..............84 Control board navigation components....... 86 Start-up sheet.................87 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 5: General

    Refer to this manual for assistance or for additional information, consult a qualified contractor, installer or service agency. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 6: Inspection

    Fuel Gas Code, ANSI Z223.1/NFPA 54, and/or the • • Power Exhaust - National Gas and Propane Installation Code, CSA B149.1. Vertical Flow Dry Bulb Economizer Field Installed INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 7: Renewal Parts

    For use with natural gas. CAUTION This system uses R-410A Refrigerant which operates at higher pressures than R-22. No other refrigerant may be used in this system. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 8: Nomenclature

    Nomenclature INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 9: Installation

    The SAT sensor is shipped in the supply air compartment. Move the SAT sensor to the inside of the supply air duct. See item A in Figure 5. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 10 (upside down) to the working position (right side up). Then slide the flex tube over the stub and tighten, see Figure 7. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 11: Limitations

    In U.S.A. and Canada: Unit is designed for outdoor installation only. • Gas-Fired Central Furnace Standard , ANSI Z21.47 - CSA 2.3 - Latest Edition INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 12: Clearances

    The condenser coils should be protected from rigging cable damage with plywood or other suitable material. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 13: Zq04-06 Unit Weights

    Power Exhaust Horiz Flow Small Footprint Hail Guard Kit Small Short Factory Installed Hail Guard Kit Small Tall Factory Installed Flue Extension Kit (1FE0414) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 14 Table 3: ZQ04-06 unit accessory weights Unit Accessory Weights (lb) Flue Extension Kit (1FE0415) Curb Rigid 14 in. Small Footprint Curb Rigid 24 in. Small Footprint INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 15 Figure 11: ZQ04-05 unit dimensions INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 16 Figure 12: ZQ06 unit dimensions INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 17: Ductwork

    Refer to Figure 11 and Figure 12 for bottom and side air duct openings. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 18: Duct Covers

    Note: Shown with duct connection cover panel condensate drain line from the 3/4 in. NPT female as shipped. connection on the unit to an open drain. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 19: Compressors

    Table 1. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 20: Thermostat Wiring

    The above water-proofing conditions will also apply when installing a field supplied disconnect switch. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 21: Typical Field Power And Control Wiring

    Typical field power and control wiring Typical power wiring Figure 18: Everyday thermostat control (ETC) typical power wiring INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 22 Figure 19: Typical Smart Equipment™ control wiring INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 23: Electrical Data

    None 12.6 13.1 10646 14.6 460-3-60 11146 11.5 13.8 22.3 22.9 11446 16.8 26.6 None 575-3-60 11058 14.9 15.4 11458 13.8 13.3 20.4 20.9 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 24 Non-fused disconnect. Verify on the unit nameplate that the disconnect is properly sized for the application. Units with field- installed electric heat kits may exceed the factory- installed disconnect amperage rating. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 25: Zq04 To 06 Standard Indoor Blower - With Powered Convenience Outlet

    16.7 17.3 460-3-60 11146 11.5 13.8 24.9 25.6 11446 16.8 28.7 29.3 None 11.4 11.8 575-3-60 11058 17.1 17.6 11458 13.8 13.3 22.6 23.1 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 26 Non-fused disconnect. Verify on the unit nameplate that the disconnect is properly sized for the application. Units with field- installed electric heat kits may exceed the factory- installed disconnect amperage rating. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 27: Zq04 To 06 Medium Indoor Blower - Without Powered Convenience Outlet

    11.7 10646 12.3 12.9 460-3-60 11146 11.5 13.8 20.5 21.1 11446 16.8 24.3 24.9 None 575-3-60 11058 13.6 14.1 11458 13.8 13.3 19.1 19.6 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 28 Non-fused disconnect. Verify on the unit nameplate that the disconnect is properly sized for the application. Units with field- installed electric heat kits may exceed the factory- installed disconnect amperage rating. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 29: Zq04 To 06 Medium Indoor Blower - With Powered Convenience Outlet

    14.9 15.6 460-3-60 11146 11.5 13.8 23.2 23.8 11446 16.8 26.9 27.6 None 10.3 10.7 575-3-60 11058 15.8 16.3 11458 13.8 13.3 21.3 21.8 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 30 Non-fused disconnect. Verify on the unit nameplate that the disconnect is properly sized for the application. Units with field- installed electric heat kits may exceed the factory- installed disconnect amperage rating. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 31: Zq04 To 06 High Indoor Blower - Without Powered Convenience Outlet

    Non-fused disconnect. Verify on the unit nameplate that the disconnect is properly sized for the application. Units with field- installed electric heat kits may exceed the factory- installed disconnect amperage rating. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 32: Zq04 To 06 High Indoor Blower - With Powered Convenience Outlet

    Non-fused disconnect. Verify on the unit nameplate that the disconnect is properly sized for the application. Units with field- installed electric heat kits may exceed the factory- installed disconnect amperage rating. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 33: Zq04 To Zq06 Physical Data

    55-78 45-75 Gas limit setting (ºF) Gas piping connection (in.) Length 74.1 74.1 Dimensions (in.) Width 48.9 48.9 Height 32.5 32.5 Operating weight (lb) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 34 2 - (16 x 25 x 2) 2 - (16 x 25 x 2) 2 in. throwaway, standard, MERV 4 (Minimum Efficiency Reporting Value) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 35 44-73 49-77 Gas limit setting (ºF) Gas piping connection (in.) Length 74.1 74.1 Dimensions (in.) Width 48.9 48.9 Height 32.5 32.5 Operating weight (lb) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 36 2 - (16 x 25 x 2) 2 - (16 x 25 x 2) 2 in. throwaway, standard, MERV 4 (Minimum Efficiency Reporting Value) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 37 35-58 43-72 Gas limit setting (ºF) Gas piping connection (in.) Length 74.1 74.1 Dimensions (in.) Width 48.9 48.9 Height 40.6 40.6 Operating weight (lb) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 38 4 - (16 x 16 x 2) 4 - (16 x 16 x 2) 2 in. throwaway, standard, MERV 4 (Minimum Efficiency Reporting Value) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 39: Optional Gas Heat

    If local codes allow the use of a flexible gas appliance connector, always use a new listed connector. Do not use a connector which has previously serviced another gas appliance. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 40: Combustion Air And Flue Exhaust

    See Figure 21 for location of hood within the unit and Figure 22 for installation of the hood. If INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 41: Options/Accessories

    If factory installed, refer to the instructions included with the outdoor air hood to complete the assembly. Field installed Economizer accessories include complete instructions for installation. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 42: Blower Rotation

    If it is necessary to change 3 phase motor rotation, swap A or L1 and C or L3 only. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 43: Belt Tension

    0.702 0.676 0.964 0.929 0.897 0.864 0.833 0.802 0.772 0.744 0.716 0.689 0.663 0.946 0.912 0.880 0.848 0.817 0.787 0.758 0.730 0.703 0.676 0.651 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 44 Determine turns open to obtain the desired pressure of 0.72 in. The RPM listed will be the same operation point. RPM needed at 5,000 ft. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 45: Airflow Performance

    0.03 0.05 0.05 1800 0.22 0.11 0.03 0.03 0.05 0.06 1900 0.25 0.12 0.04 0.04 0.06 0.07 2000 0.28 0.13 0.04 0.04 0.07 0.08 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 46: Zq04-06 Side Duct Application (Belt Drive)

    Blower performance includes gas heat exchangers and 2 in. filters. See Table 22 for additional applications. Note: See Table 21 to determine desired motor sheave setting and to determine the maximum continuous BHP. kW = 0.929 x BHP INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 47: Zq04-06 Side Duct Application (Direct Drive)

    1487 1105 4 (MED/HI) 2052 1967 1883 1049 1788 1099 1621 1130 5 (HI) 2227 1004 2138 1051 2038 1091 1869 1118 1662 1137 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 48: Zq04-06 Bottom Duct Application (Belt Drive)

    1103 1.36 1171 1.49 1240 1.63 1309 1.77 1378 1.90 1445 2.04 1511 2.17 1575 2.31 Medium static option with motor rated at 2.4-hp INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 49: Zq04-06 Bottom Duct Application (Direct Drive)

    1035 1549 1088 4 (MED/HI) 2072 1991 1917 1029 1836 1079 1702 1122 5 (HI) 2228 2151 1031 2072 1077 1945 1109 1731 1131 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 50: Rpm Selection

    1.9 - 2.9 1VL34 AK46 Med. 1725 0.80 1.15 1.9 - 2.9 1VL34 AK46 H. Static 1725 0.81 1.15 2.8 - 3.8 1VL44 AK46 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 51: Supply Air Drive Adjustment

    Re-checking set screws and belt tension after 10 to 12 hrs. run time is recommended. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 52 The pressure drop through the economizer is greater for 100% outdoor air than for 100% return air. If the resistance of the return air duct is less than 0.25 IWG, the unit will deliver less CFM during full economizer operation. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 53: Everyday Thermostat Control (Etc)

    Alarm indication (24 VAC rectified) Thermostat connection 24 VAC connection Thermostat connection No connection Thermostat connection 24 VAC common For internal use only No connection (For future use) INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 54 VFD will run at 67% speed. When Y2 is energized, FAN2 output 2 will energize and the VFD will run at 100% (but only if C1 is “on”). INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 55 More than 5 seconds: clear all fault history VAC will be applied to FAN1 output, and 6 VDC will be applied to VFD output to produce 50% fan speed. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 56: Smart Equipment™ Unit Control Board

    SD-24 and R 24 VAC common for thermostat power INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 57 10KΩ @ 77°F, Type III negative temperature VDC reading EC2+ to EC2– with open circuit. Used in suction line temperature safety. coefficient thermistor INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 58 Not effective for one stage compressor UCBs. If demand is present and permissions 24 VAC hot output for compressor 2 allow compressor 2 operation; output with compressor cooling, comfort ventilation cooling or heat pump heating demands INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 59 Button for display menu acknowledgment and navigation Button for display menu navigation and zeroing of active compressor CANCEL ASCD timer 4-way Joystick for display menu navigation INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 60 Be sure the cable you use fits the modular jack housing. The preassembled cables that are available from Anixter (Part No. CBL-NETWORKxxx) use 24 gauge wire. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 61: Operation

    (ASCD) must have elapsed. run has been completed. Upon the compressor de-energizing, the blower is stopped following the elapse of the fan off delay for cooling. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 62 ASCD, the UCB will re-energize the will not operate. As always, the R to G connection compressor. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 63 The ASCD is initiated on unit start-up and on any operation. Compressor minimum run time may compressor reset or lock-out. extend the minutes of compressor operation. The INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 64: Smart Equipment™ Economizer Board Details

    SA bus communication SA BUS Pin connections at left on upper edge of economizer board INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 65 24 V~ 24 VAC hot supplied for the outdoor air quality sensor Connects through circuit trace to 24 V~ IN pin HOT INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 66: Indoor Air Quality Aq

    Heating stages are controlled by the W1 through W2 thermostat inputs. A W1 or W2 • Optional CO Sensor Kit Part # 2AQ04700624C input energizes a H1 or H1/H2 output. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 67 LIMIT input 3 times in 1 hour, an alarm appears and the FAN output is energized. The heating H1 and H2 outputs are de-energized until the alarm is cleared. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 68: Gas Heat Ignition Control Board Function (Non Ultra-Low Nox Models Only)

    The ICB energizes the main gas valve, second stage energizes the gas valve and begins post purge. gas valve and spark outputs for a 10 second Ignition INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 69: Post Purge

    "9" on the LED. During the hard lockout, the control will continue to run the inducer as long as the limit INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 70: Gas Heat Ignition Control Board Function (Ultra-Low Nox)

    You must turn off the power to the unit and gas valve opens to supply gas to the burner after turn on the power to the unit again to reset the ICB. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 71: Burner Inlet Pressure Switch

    Note: This feature must only be used by a qualified service technician. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 72: Start-Up (Cooling)

    First stage compressors will energize after the built-in time delay (5 minutes). Post start check list Verify proper system pressures. Measure the temperature drop across the evaporator coil. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 73: Start-Up (Gas Heat)

    Check for gas leaks in the unit piping as well as the supply piping. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 74: Checking Gas Heat Input

    A typical gas meter has a 1/2 or a 1 cubic foot test dial. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 75: Manifold Gas Pressure Adjustment

    (adjacent to the HI marking on the valve) clockwise to increase manifold pressure Manifold pressure adjustment procedure. or counterclockwise to decrease manifold pressure. Turn off all power to the unit. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 76: Adjustment Of Temperature Rise

    The temperature rise (the difference of temperature between the return air and the heated air from the furnace) must lie within the range shown on the INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 77: Burners/Orifices Inspection/Servicing (Non Ultra-Low Nox Models Only)

    • A yellow cooling lead • A red heating lead INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 78 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 79: Troubleshooting

    60 minute excessive voltage, RF interference, etc. should be investigated. watchdog timer. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 80 Verify wiring for main and auxiliary limit switches is intact. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 81 Verify that the heat. spark igniter is clean and has a proper 1/8" spark gap. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 82 The ID plug is used to transmit cycled. model-specific information to the ICB. The furnace will not operate correctly without the correct ID plug installed. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 83 This includes the occurrence of repeated fault codes during a call for heat. During a hard lockout, cycle high-voltage power to the the unit will respond to calls for cooling or fan operation, but ignores calls for heat. ICB. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 84: Charging Tables

    400 Cfm/Ton 80/62 10.9 12.4 14.0 400 Cfm/Ton 80/67 11.0 12.5 14.0 400 Cfm/Ton 80/72 11.0 12.5 14.0 400 Cfm/Ton 75/62 10.8 12.3 13.9 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 85 400 Cfm/Ton 80/62 14.3 16.2 18.1 400 Cfm/Ton 80/67 14.4 16.2 18.1 400 Cfm/Ton 80/72 14.4 16.3 18.1 400 Cfm/Ton 75/62 14.2 16.1 17.9 INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 86: Control Board Navigation Components

    Equipment™ Quick Start Guide. Note: For more in-depth sequence of operation of the Smart Equipment™ control, refer to the Smart Equipment™ Controls Sequence of Operation Overview LIT-12011950. INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...

  • Page 87: Start-Up Sheet

    Start-up sheet INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 88 > INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 89 > INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 90 > INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 91 > INSTALLATION MANUAL ZQ SERIES 3 ton to 5 ton 60 Hertz R-410A Johnson Controls Ducted Systems...
  • Page 92 Subject to change without notice. Printed in U.S.A. Copyright © 2021 by Johnson Controls. All rights reserved. Supersedes: 5943355-UIM-B-0721 Johnson Controls Ducted Systems...

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