Johnson Controls (H,Y,C)IDM030B21E Installation And Maintenance Manual
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Johnson Controls (H,Y,C)IDM030B21E Installation And Maintenance Manual

Johnson Controls (H,Y,C)IDM030B21E Installation And Maintenance Manual

Inverter-driven multi-split system heat pump air conditioners
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Download this manual See also: Engineering Manual
Installation
and
Maintenance
Manual
INVERTER-DRIVEN
MULTI-SPLIT SYSTEM
HEAT PUMP
AIR CONDITIONERS
Type
(H,Y,C)IDM030B21E
Ducted
(H,Y,C)IDM036B21E
(Medium Static)
(H,Y,C)IDM048B21E
with
EconoFresh Kit
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
USING THIS HEAT PUMP
AIR CONDITIONER.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
Model
with
EF-456NE
PMGB0400B-rev.2

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Summary of Contents for Johnson Controls (H,Y,C)IDM030B21E

  • Page 1 Installation Maintenance Manual INVERTER-DRIVEN MULTI-SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS Type Model (H,Y,C)IDM030B21E Ducted (H,Y,C)IDM036B21E (Medium Static) (H,Y,C)IDM048B21E with with EconoFresh Kit EF-456NE IMPORTANT: READ AND UNDERSTAND THIS MANUAL BEFORE USING THIS HEAT PUMP AIR CONDITIONER. KEEP THIS MANUAL FOR PMGB0400B-rev.2 FUTURE REFERENCE.
  • Page 3 Important Notice ● Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. ● Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS 1. Introduction ..............................1 2. Safety Instructions ............................1 3. Before Installation ............................7 3.1 Combination of Outdoor Unit and Indoor Unit ..................7 3.2 Working Range ............................7 3.3 Transportation and Handling ........................9 3.4 Factory-Supplied Accessories ........................9 3.5 Necessary Tools and Instrument List for Installation ................9 4.

  • Page 5: Introduction

    ● This system should be installed by personnel certified by Johnson Controls, Inc. Personnel must be qualified according to local, state and national building and safety codes and regulations. Incorrect installation could cause leaks, electric shock, fire or explosion. In areas where Seismic ‘’Performance...
  • Page 6 This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. ● Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or described in this manual. Unauthorized modifications to Johnson Controls products are prohibited as they…...
  • Page 7 ▫ Damp or uneven areas: Use a raised concrete pad or concrete blocks to provide a solid, level foundation for the unit to prevent water damage and abnormal vibration. ▫ An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame. Provide a suitable air baffle.
  • Page 8 Controls uses only refrigerants that have been approved for use in the unit’s intended home country or market. Johnson Controls distributors similarly are only authorized to provide refrigerants that have been approved for use in the countries or markets they serve. The refrigerant used in this unit is identified on the unit’s faceplate and/or in the associated manuals.
  • Page 9 ● Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. In addition, run wires securely through the wiring access channel. ● When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly.
  • Page 10 ● Proper handling of this unit requires two people. Safe handling and installing of the indoor unit requires the strength of two people. Mounting the unit alone may cause injury due to a fall of the unit. Although the unit may be girded with steel banding, do not use it for transportation. Avoid contact with finned surfaces of the heat exchanger as sharp edges can cause severe injury to hands and fingers.

  • Page 11: Before Installation

    Before Installation Combination of Outdoor Unit and Indoor Unit Indoor units can be connected with the outdoor unit (VRF system). Outdoor Unit Type Combination of Outdoor Unit and Indoor Unit Ducted with Total capacity of Ducted with EconoFresh Kit is EconoFresh Kit only 70%~100% of the outdoor unit capacity.
  • Page 12 < Heating Mode Operation Range > Relative Humidity : 90%RH Outdoor Air Heating Normal Heating (*1) (*2) (-5) (10) (20) (24) (30) (40) (43) (33.5) (35) Air Inlet Dry Bulb Temperature (Outdoor Temperature) ( C) DB) NOTES: 1. Make sure the air inlet wet bulb temperature (outdoor temperature) is below 59 F WB (15 C WB).

  • Page 13: Transportation And Handling

    Transportation and Handling • Transport the product as close to the installation location as possible before unpacking. • Do not lay any objects on the indoor unit. • The indoor unit comes crated upside-down with the foam polystyrene drain pan positioned on top. Do not invert the unit until it is ready to be suspended above the floor.

  • Page 14: Installation Location

    Installation Location Unit: inch (mm) Electrical Box (1) Install the indoor unit, allowing for proper clearance for operation and maintenance Service Access Door (≥ 17-11/16 (450)) access, as shown in Figure. 4.1. Rear Side If the ceiling board cannot be found for servicing, prepare a service access door...

  • Page 15: Installation Work

    Installation Work Refer to “Installation Manual” for EconoFresh Kit to install the EconoFresh Kit. Positions of Suspension Bolts and Piping Connections (1) Mark off the positions for the suspension bolts, refrigerant pipe connections, and drain pipe connection. (2) Installation dimensions are shown in Figure 5.1. inch (mm) 59-5/8 (1514) (for Suspension Bolt) 58-1/16 (1474)

  • Page 16: Mounting Indoor Unit

    Mounting Indoor Unit Suspension Bolts (4-M10 or W3/8) (Field-Supplied) Hang the indoor unit as shown in Figure 5.3. Field-Supplied Parts Nut & Washer (8-M10 or W3/8) * Suspension Bolts: 4-M10 or W3/8 (Field-Supplied) Unit * Nut and Washer: 8-M10 or W3/8 Suspension Bracket False Ceiling Side...

  • Page 17: Adjusting Level Of Unit

    Adjusting Level of Unit (1) Use a level to verify that the unit base is level with the floor. Figure 5.6 Foundation Gradient (2) The unit should be installed so that the right side of the unit is slightly (0 to 3/16 inch (0 to 5mm)) lower than the left side to allow and promote drainage discharge.

  • Page 18: Example Of Installation

    Example of Installation 5.6.1 Ducting Connection Pre-drilled duct flanges are provided at the supply, return and outdoor air intake connections. It is recommended that a flexible duct connection be installed to minimize sound and vibration transmission. 5.6.2 Insulation All ducts should be insulated. ●...

  • Page 19: Connecting Supply Duct

    Connecting Supply Duct (1) An air filter is not included with accessories of the unit. Install the air filters in the duct of air inlet side which has higher than 50% of dust-collecting efficiency. (2) If reducing the noise by the indoor unit is necessary, install silencers (field-supplied). (3) The canvas ducts should be connected between the indoor unit and the supply duct as shown next page in order to avoid abnormal sound vibration.

  • Page 20: Setting The Econofresh Pressure Mode

    Silencer Canvas Duct Canvas Duct Damper Thermal Damper for Insulation Adjusting Air Volume Indoor Outdoor Air Unit Damper for An air filter which Fine Adjusting EconoFresh Kit Air Inlet can collect dust. Air Volume (with Air Filter) Air Outlet Service Access Panel Horizontal (17-11/16 inches x 17-11/16 inches) Model...

  • Page 21: Refrigerant Piping Work

    Refrigerant Piping Work Use the specified non-flammable refrigerant (HFC R410A) for the outdoor unit. Do not charge the unit with anything other than HFC R410A, such as hydrocarbon refrigerants (propane and Isobutene), oxygen, and other flammable gases (acetylene, ammonia, and so forth), or any poisonous gases when installing, maintaining and moving the unit.

  • Page 22: Piping Connection Work

    Piping Connection Work (1) Position of piping connection. inch (mm) Refrigerant Gas Pipe Connection Refrigerant Liquid Pipe Connection 3-3/4 (96) (Drain Pipe Connection) Drain Pipe Connection VP25 3-9/16 (91) (Refrigerant Gas Pipe Connection) 2-3/4 (70) (Refrigerant Liquid Pipe Connection) 3-5/8 (92) 10-1/16 (255) (2) Perform the flaring work as shown.
  • Page 23 (6) Wherever buried piping exists on site, make sure there is adequate access to inspect piping sockets and elbows, and for interconnecting parts. (7) Piping must be reinforced to not be damaged by an external force. (8) Make sure that the piping can accommodate expansion and contraction. (9) Prevent the pipes from touching walls, ceiling, etc.

  • Page 24: Drain Piping

    Drain Piping Do not run drain piping into underground areas near sanitary or sewage lines where toxic and corrosive gases can seep into the system. This can create a pathway for poisonous gas to penetrate inhabited areas. NOTICE ● Check to ensure that the drain hose discharges moisture properly. If connected incorrectly, it can cause structural damage to the indoor wall and ceiling surfaces and damage the property.
  • Page 25 NOTICE After all drain piping work and electrical wiring is complete, verify that water flows correctly as follows: Verification using a Float Switch a. Turn ON the power supply. b. Pour approximately 61oz (1.8 liters) of water into the drain pan. c.

  • Page 26: Electrical Wiring

    Electrical Wiring ● All electrical work must be done as outlined in this manual and in accordance with this manual. Substandard work can result in fire and damage to the unit. ● Use specified cables between units and choose the cables correctly. If not, an electrical shock or fire may occur.

  • Page 27: Electrical Wiring Capacity

    Electrical Wiring Capacity 8.2.1 Field Minimum Wire Sizes for Power Supply • This equipment can be installed with a Ground Fault Circuit Interrupter (GFCI), which is a recognized measure for added protection to a properly grounded unit. Install appropriate sized breakers / fuses / overcurrent protection switches and wiring in accordance to local, state and NEC codes and requirements.
  • Page 28 Table 8.1 Recommended Wiring Capacity and Size GFCI Minimum Wire Thickness <Ground Fault Main Switch [AWG (mm Circuit Interrupter> <Minimum Power Circuit Nominal Model Power Nominal Nominal Supply Ground Ampacity> Sensitive Fuse Supply Communication Current Current Wiring Current Wiring Size Cable Size Size <...

  • Page 29: Position Of Electrical Wiring Connection

    Position of Electrical Wiring Connection ● The electrical wiring connection for the indoor unit is shown in Section 8.2.2. For details regarding connections between the indoor unit and the econofresh kit, refer to the installation manual for the econofresh kit. ●...
  • Page 30 (1) Connect the cable for the optional controller or the optional extension cable to the terminals inside the electrical box through the connecting hole of the cabinet. (2) Connect the power supply and the ground wiring to the terminals in the electrical box. (3) Connect the cables between the indoor unit and the outdoor unit to the terminals inside the electrical box.
  • Page 31 (10) Wired Controller Connection ● VRF Systems (a) Wired Controllers at each unit for individual operation setting Indoor Unit Indoor Unit with EconoFresh Kit with EconoFresh Kit Outdoor Unit Wired Wired Controller Controller NOTE: This unit must be operated with single wired controller only. Failure to do so can affect comfort and control.

  • Page 32: Wiring Connections

    Wiring Connections Refer to “Installation Manual” for EconoFresh Kit to connect the EconoFresh Kit. (1) Wiring connections for the indoor unit are shown below. Electrical Box Cover φ7/8 inch (22.2mm) Conduit Hole for Power Supply Wiring φ1/2 inch (13mm) Connecting Hole for Communication Cable and Wired Controller Cable Air Outlet...

  • Page 33: Dip Switch Settings

    DIP Switch Settings (1) Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings. Otherwise, the setting will not be entered and not take effect. (2) Positions of DIP switches on the PCB are shown below. DSW7 DSW4 DSW5...

  • Page 34: Econofresh Pressure Mode Setting

    (6) Refrigerant System No. Setting (RSW2 & DSW5) Refrigerant Cycle No. Setting DSW5 (Tens Digit) RSW2 (Units Digit) This setting is required. The unit comes from the Ex.) Set at No.5 Cycle DSW5 factory with all settings in the OFF position. Setting Set by inserting Position...

  • Page 35: Function Selection By Wired Controller

    Function Selection by Wired Controller Each function can be selected with the wired controller. Refer to the “Installation and Maintenance Manual” for the wired controller and the “Engineering Manual” for details. < Circulator Function at Heating Thermo-OFF > This function maintains fan operation by the set airflow volume at the heating Thermo-OFF. It improves temperature distribution when the unit is mounted on a high ceiling.

  • Page 36: Test Run

    Test Run Before Test Run Verify there are no problems with the installation. Do not perform Test Run until all the following conditions have been resolved. Refer to the "Installation and Maintenance Manual" for the outdoor unit for details on Test Run operations from the outdoor unit.
  • Page 37 ● The total number of connected indoor units is indicated on the Liquid Crystal Display (LCD). In the case of two indoor units, the total number of the connected indoor units is displayed as “2 units”, and where there is a set of three indoor units, the total number of the connected indoor units is displayed as “3 units”.

  • Page 38: Alarm Code

    Alarm Code Alarm (Troubleshooting) Code Table Code Category Nature of Problem Likely Cause Activation of a protection device Activation of the float switch; (High water level present in Indoor Unit (Float switch) the drain pan.) A problem exists in the piping. Activation of protection device;...
  • Page 40 © 2016 Johnson Controls, Inc. PMGB0400B-rev.2 Code No. LIT-12012224 Revised January 2018...

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