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Installation
and
Maintenance
Manual
INVERTER-DRIVEN
MULTI-SPLIT SYSTEM
HEAT PUMP
AIR CONDITIONERS
Type
(H,Y,C)IFE006B21S
(H,Y,C)IFE008B21S
Floor Exposed
(H,Y,C)IFE012B21S
(H,Y,C)IFE015B21S
(H,Y,C)IFC006B21S
(H,Y,C)IFC008B21S
Floor Concealed
(H,Y,C)IFC012B21S
(H,Y,C)IFC015B21S
IMPORTANT:
READ AND UNDERSTAND
THIS MANUAL BEFORE
INSTALLING THIS HEAT
PUMP AIR CONDITIONER.
KEEP THIS MANUAL FOR
FUTURE REFERENCE.
Model
PMGB0374
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Table of Contents
Related Manuals for Johnson Controls HIFE006B21S
Summary of Contents for Johnson Controls HIFE006B21S
- Page 1 Installation Maintenance Manual INVERTER-DRIVEN MULTI-SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS Type Model (H,Y,C)IFE006B21S (H,Y,C)IFE008B21S Floor Exposed (H,Y,C)IFE012B21S (H,Y,C)IFE015B21S (H,Y,C)IFC006B21S (H,Y,C)IFC008B21S Floor Concealed (H,Y,C)IFC012B21S (H,Y,C)IFC015B21S IMPORTANT: READ AND UNDERSTAND THIS MANUAL BEFORE INSTALLING THIS HEAT PUMP AIR CONDITIONER. KEEP THIS MANUAL FOR FUTURE REFERENCE.
- Page 2 ATTENTION Each model number and all matching model numbers within a system must have the same version of software. Follow these steps to verify that your product model numbers have the same version of software. • Access the main printed circuit board in each product. •...
- Page 3 Important Notice ● Johnson Controls, Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls reserves the right to make changes at any time without prior notice. ● Johnson Controls cannot anticipate every possible circumstance that might involve a potential hazard.
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Page 4: Table Of Contents
TABLE OF CONTENTS 1. Introduction ..............................1 2. Safety Instructions ............................1 3. Before Installation ............................7 3.1 Combinations of Outdoor Units and Indoor Units ...................7 3.2 Transportation and Handling ........................7 3.3 Factory-Supplied Accessories ........................7 3.4 Necessary Tools and Instrument List for Installation ................7 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 a 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 Installation Precautions To reduce the risk of serious injury or death, the following installation precautions must be followed. ● When installing the unit into… ▫ A wall: Make sure the wall is strong enough to hold the unit’s weight. It may be necessary to construct a strong wood or metal frame to provide added support.
- 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 When shielded cable is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
- Page 10 ● Proper handling of this unit requires two people. Safe handling and installation 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.
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Page 11: Before Installation
Before Installation Combinations of Outdoor Units and Indoor Units The combination capacity of the indoor unit against the outdoor unit is selected depending on the outdoor unit capacity. Refer to the "Installation and Maintenance Manual" for the outdoor unit to decide the required combination of indoor and outdoor units, and the combination unit capacity. -
Page 12: Installation Location
Installation Location (1) Install the indoor unit, allowing for proper clearance for operation and maintenance access, as shown below. Unit: Inch (mm) For Floor Exposed Model For Floor Concealed Model Upward Air Outlet with Short Flexible Duct (Field-Supplied) Ceiling Short Flexible Duct (Field-Supplied) Service Space for Wall... -
Page 13: Installation Work
Installation Work (1) Make sure to secure the position of the unit as shown below. Securing onto Floor Using Wood Screws (2-M8) Securing onto Wall (View from Top Side) (View from Front Side) Securing onto Floor Using Wood Screws (4-M5) (View from Top Side) inch (mm) Unit Type... - Page 14 (3) Adjust the flat level of the unit by adjusting bolts for installation which are attached in the unit. Make the condensate pipe side lower than the opposite side for smooth drainage. (4) Secure the base plate and back plate of the unit with field-supplied bolts and screws. When attaching the adjusting bolts for installation, remove the electrical wiring box.
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Page 15: Refrigerant Piping Work
Refrigerant Piping Work Use the specified non-flammable refrigerant (HFC R410A) for the outdoor unit refrigerant system. 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 16: Piping Connection
Piping Connection (1) Position of piping connection is shown below. Unit: inch (mm) Piping Connection of Floor Exposed Type 8-11/16 (220) 5-1/4 (133) 6-7/16 2-1/16 (52) (163) 6-1/8 (156) 2-3/8 (60) 3-3/8 (85) 4-1/16 (103) 5-15/16 (151) 7-3/16 (182) 5-1/4 (134) Piping Connection of Floor Concealed Type 3/8 (10) 8-11/16... - Page 17 (3) Use the specific flare nut attached with the unit. (4) Verify that there are no scratches or burrs stuck to internal surfaces, or surface deformations at the flared opening. (5) Before tightening the flare nut, apply a small amount of oil (field-supplied) to the flare face. (Do not apply any oil to the backside of the flare or the threads.) Tighten the liquid pipe flare nut to the specified torque while using a backup wrench to prevent damage to the unit.
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Page 18: Condensate Piping
Condensate Piping Perform condensate pipe work and attach the insulation before attempting any refrigerant piping work. (1) Figure 7.1 shows condensate pipe connections. (2) Prepare polyvinyl chloride (PVC) pipe with a 3/4 inch (18.5mm) outer diameter. (3) Fasten the tube to the condensate hose with the adhesive agent and the field-supplied clamp. The condensate piping must be performed with a downward slope of 1/25 to 1/100. - Page 19 NOTE: If the relative humidity of ambient air exceeds Indoor Unit 80%, install an auxiliary condensate pan (field-supplied) beneath the indoor unit as shown in Figure 7.2. Auxiliary Condensate Pan (Field-Supplied) To the Atmosphere Figure 7.2 Auxiliary Condensate Pan NOTICE Checking Unit without Drain-up Mechanism ●...
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Page 20: 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 21: Electrical Wiring Capacity
When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements. -
Page 22: Position Of Electrical Wiring Connection
When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements. Total cable length should not exceed 3281 ft (1000m). - Page 23 NOTICE ● Do not connect the main power supply wiring to the communication line (Terminals A, B, 1, and 2 of TB2). If connected, the printed circuit board (PCB) will be destroyed. ● Pay attention to the following when wires are connected at the terminal Screw block: (A) Attach a piece of insulation tape or a sleeve at each terminal.
- Page 24 (10) Wired Controller Connection ● VRF Systems (a) Wired Controllers to each Unit for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired Wired Controller Controller (b) Single Wired Controller for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired Communication cables Controller...
- Page 25 Caution for Electrical Wiring ● Do not connect the power supply wiring and the communication cable into one terminal. ● A manual switchbox is required when communication cable is required. Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Switchbox PMGB0374...
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Page 26: Wiring Connections
Wiring Connections The wiring connections for the indoor unit are shown in the figures below. Terminal Blocks Relay PCB Connector for Fan Motor Communication Cable Wired Controller Cable Power Supply Wiring Transformer Cable Band Capacitor Ground Wiring Connection Screw Locations of Wiring Connection Openings ●... -
Page 27: 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 be invalidated and not take effect. (2) Positions of DIP switches are shown below. (3) Unit No. Setting (RSW1 and DSW6) Setting is not required. - Page 28 (6) Refrigerant System No. Setting Refrigerant System No. Setting (RSW2 and DSW5) DSW5 (Tens Digit) RSW2 (Units Digit) Ex.) Set at No.5 Cycle DSW5 Setting Set by inserting This setting is required. The unit arrives with all Position slotted screwdriver settings in the OFF position.
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Page 29: 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. (1) Press and hold "Menu" and "Back/Help" simultaneously for at least 3 Test Run Menu seconds during the normal mode (when unit is not operating). - Page 30 Function Setting Condition (Underlined Part is Factory Setting) Optional Function Selection Unit Item Automatic COOL/HEAT Operation Available Available Dual Setpoint Available Available Cooling/Heating Changeover Temperature (1.0) (1.5) (2.0) (2.5) (3.0) (0.5) Setback Temperature Compensation (Setback is initiated when the card key is removed.) (2.5) (3.0) (3.5)
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Page 31: Setback Operation
Setback Operation (1) Press and hold “Menu” and “Back/Help”on the wired controller simultaneously for at least three seconds during the normal mode (unit stoppage). The Test Run menu will be displayed. (2) Select “Input/Output” from the Test Run menu and press “OK”. Test Run Menu Test Run Function Selection... -
Page 32: Test Run
Test Run Before Test Run Verify that there are no problems with the installation, and do not perform the 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 33 ● The total number of connected indoor units is indicated on the Liquid Crystal Display (LCD). In the case of a twin combination (set of two indoor units), the total number of the connected indoor units is displayed as “2 units”, and where there is a triple combination (set of three indoor units), the total number of the connected indoor units is displayed as “3 units”.
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Page 34: 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 condensate pan.) A problem exists in the piping. Activation of protection device. - Page 36 © 2018 Johnson Controls, Inc. PMGB0374 Code No. LIT-12013111 Issued July 2018...
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