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PMGB0374

8.4 Wiring Connections

The wiring connections for the indoor unit are shown in the figures below.

(a) Remove the electrical box cover.
(b) Connect the communication cable, the power supply wiring and the wiring for the wired controller to

each terminal block. Connect the ground wiring to the ground wiring connection screw.

Locations of Wiring Connection Openings

● Floor Concealed Type

● Floor Exposed Type

Relay PCB

Connector for Fan Motor

Communication Cable

Transformer

Capacitor

Cable Band

Power Supply Wiring

Wired Controller Cable

Ground Wiring Connection Screw

Terminal Blocks

PCB

Terminal Block (White)

Communication Cable

Wired

Controller Cable

PVC Tube “VW-1 600V”

(accessory)

Secure the PVC Tube using

Cable Band (accessory)

Install and secure all electrical wiring correctly through the connecting openings to the terminal

blocks using the cable bands provided. Wiring should be spaced appropriately and firmly fastened

to guarantee against electrical short circuit, sparks, and fire.

•

Insert the communication cable and wired controller cable

into the PVC tube “VW-1 600V” (accessory) to separate

from the power supply wiring for the indoor unit.

•

Secure both ends of the PVC tube using a cable band

(accessory).

•

If shielded cable is used, terminate at the ground terminal.

NOTE

Opening for Communication

Cable with Rubber Bushing

Conduit Tube

(Power Supply)

Communication Cable

and Wired Controller Cable

Electrical Box

Opening for Power Supply

Opening for Communication

Cable with Rubber Bushing

Conduit Tube

(Power Supply)

Communication Cable

and Wired Controller Cable

Electrical Box

Opening for Power Supply

Содержание CIFC006B21S

Страница 1: ...S Type Model Floor Exposed H Y C IFE006B21S H Y C IFE008B21S H Y C IFE012B21S H Y C IFE015B21S Floor Concealed H Y C IFC006B21S H Y C IFC008B21S 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 ...

Страница 2: ... to verify that your product model numbers have the same version of software Access the main printed circuit board in each product Locate a white sticker with a P XXXX number or Connect a service checker and locate the ROM number For further assistance please contact our Technical Support Center at 1 844 873 4445 and select Option 2 ...

Страница 3: ...specific temperature range For optimum performance and long life operate this unit within the range limits according to the table below This manual should be considered as a permanent part of the air conditioning equipment and should remain with the air conditioning equipment Product Inspection upon Arrival 1 Upon receiving this product inspect it for any damages incurred in transit Claims for dam...

Страница 4: ...9 6 Refrigerant Piping Work 11 6 1 Piping Materials 11 6 2 Piping Connection 12 7 Condensate Piping 14 8 Electrical Wiring 16 8 1 General Check 16 8 2 Electrical Wiring Capacity 17 8 2 1 Field Minimum Wire Sizes for Power Supply 17 8 2 2 Details of Electrical Wiring Connection 17 8 3 Position of Electrical Wiring Connection 18 8 4 Wiring Connections 22 8 5 DIP Switch Settings 23 8 6 Function Selec...

Страница 5: ...ified 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 requirements are specified the appropriate measures should be taken during installation to guard against possible damage or injury that might occur in an...

Страница 6: ...nit in a hospital or other facility where electromagnetic waves are generated from nearby medical and or electronic devices be prepared for noise and electromagnetic interference EMI Do not install where the waves can directly radiate into the electrical box controller cable or controller Inverters appliances high frequency medical equipment and radio communications equipment may cause the unit to...

Страница 7: ...l regions Where the air quality is of high acidity Where harmful gases can be generated from decomposition Do not position the condensate pipe for the indoor unit near any sanitary sewers where corrosive gases may be present If you do toxic gases can seep into breathable air spaces and can cause respiratory injuries If the condensate pipe is installed incorrectly water leakage and damage to the ce...

Страница 8: ...ant oil being introduced into the cycle the sizes of the charging connections have been changed from R407C type and R22 type It is necessary to prepare the following tools listed in Section 3 before performing the installation work Use refrigerant pipes and joints which are approved for use with R410A Before installation is complete make sure that the refrigerant leak test has been performed If re...

Страница 9: ...ch the polarity when using contacts that have polarity Before installing the controller or remote devices ensure the indoor and outdoor unit operation has been stopped Further be sure to wait at least five minutes before turning OFF the main power switch to the indoor or outdoor units Otherwise water leakage or electrical breakdown may result Clamp electrical wires securely with a cable band after...

Страница 10: ...ng or wall surfaces and cause damage to carpeted surfaces or furniture below Do not install this system in close proximity to septic sewer lines where flammable and toxic gases can coalesce Inspect the condensate pan before the onset of winter to drain away all accumulated moisture in the pan The heat exchanger of indoor units overheats whenever there is a slight amount of refrigerant circulating ...

Страница 11: ...stallation 3 3 Factory Supplied Accessories Check to ensure that the following accessories are packed with the indoor unit The screws washers and flare nuts are packed in the pipe insulation NOTICE 3 4 Necessary Tools and Instrument List for Installation NOTE Use tools and measuring instruments vacuum pump gas hose charging cylinder manifold gauge exclusively for refrigerant R410A No Tool No Tool ...

Страница 12: ...the electrical box communication cable or wired controller b Install the indoor unit and components as far away as practical or at least 9 8ft 3m from any electromagnetic wave radiator c Prepare a steel box and install the wired controller inside it Prepare a steel conduit tube and wire the controller cable in it Then connect the ground wiring with the box and the tube d Install a noise filter whe...

Страница 13: ...5 7 8 1420 44 7 16 1129 7 16 11 43 9 16 1107 9 228 5 1 2 140 24 13 16 630 Floor Concealed 006 008 34 863 29 11 16 754 2 5 8 66 28 13 16 732 3 1 16 77 5 7 16 138 24 7 16 620 012 38 7 8 988 34 5 8 879 2 5 8 66 33 3 4 857 3 1 16 77 5 7 16 138 24 7 16 620 015 48 9 16 1234 44 7 16 1129 7 16 11 43 9 16 1107 2 1 16 53 5 1 2 139 24 7 16 620 2 3 8 60 8 11 16 220 4 φ1 4 φ7 A B C 3 3 8 85 12 3 8 315 4 φ9 16 ...

Страница 14: ...or concealed model unit cannot be used in a highly humid place such as a kitchen because condensation may occur on the grille surface NOTICE Air Outlet Grille Absorbent Plate for Water Polyurethane Foam for Thermal Insulation Field Supplied Air Outlet Duct Field Supplied Floor Concealed Unit 4 1 2 3 2 Air Outlet Flange RUN STOP TEMP Secure CIW01 using two screws Factory Supplied 3 Adjust the flat ...

Страница 15: ...em Use a pipe cutter to eliminate the chances of metal filings produced by the cutting operation After the cut is made blow out each pipe with dry compressed air or nitrogen to remove any residue before making pipe connections For details on refrigerant piping work vacuum pump and refrigerant charge refer to the Installation and Maintenance Manual for the outdoor unit Use the specified non flammab...

Страница 16: ...6 163 5 15 16 151 7 3 16 182 3 8 10 8 1 8 207 2 1 3 8 11 16 220 5 1 4 133 2 1 16 52 2 3 8 60 4 1 16 103 5 1 4 134 3 3 8 85 20 13 16 529 24 13 16 630 15 1 4 388 10 1 4 260 Piping Connection of Floor Concealed Type 2 13 16 72 2 9 16 65 3 8 9 2 1 16 52 2 3 8 61 2 1 3 8 11 16 220 2 51 3 4 19 20 13 16 529 24 7 16 620 15 1 4 388 10 1 4 260 2 3 8 60 3 3 8 85 5 1 4 134 4 1 16 103 4 13 16 122 1 9 16 40 2 1...

Страница 17: ...Prevent the pipes from contacting weak portions such as walls or ceilings Otherwise abnormal sound may be heard due to vibration of the piping 10 Leak test all piping and connections The procedures should be performed in accordance with the Installation and Maintenance Manual for the outdoor unit 11 If temperature and humidity inside the ceiling exceed 80 6 F 27 C RH80 condensation occurs on the s...

Страница 18: ...topped Do not connect the condensate pipe with sanitary or sewage piping or any other drainage piping When the main condensate piping is connected with other indoor units the connected position of each indoor unit must be higher than the main piping The pipe size of the main condensate pipe must be large enough according to the unit size and number of units Condensate piping will require insulatin...

Страница 19: ...n in Figure 7 2 Checking Unit without Drain up Mechanism Pour 61oz 1 8 liters of water into the condensate pan Check to ensure that the water flows smoothly and no water leakage occurs When water cannot be found at the end of the condensate piping pour another approximately 61oz 1 8 liters of water into the condensate pan Be aware of the thickness of the insulation when the left side piping is per...

Страница 20: ... between units and choose the cables correctly If not an electrical shock or fire may occur Do not open the service cover or access panel for the indoor or outdoor units without turning OFF the main power supply It can result in an electrical shock Turn OFF the main power switch of the indoor unit and the outdoor unit before attempting any electrical wiring work or a periodical check is performed ...

Страница 21: ... do not activate the system until the electrical current drain is found and repaired B Check to ensure that the stop valves for the outdoor unit are fully opened and then start the system C Apply power to the outdoor unit s at least 12 hours prior to operation of the system for preheating of the compressor oil Do not touch any of the parts by hand at the discharge gas side since the compressor cha...

Страница 22: ...o reduce the potential for communication errors 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 Select the wiring size GFCI in accordance with the regula...

Страница 23: ...onnect the cables between the indoor unit and the outdoor unit to the terminals inside the electrical box 4 Connect cables to their corresponding terminal numbers and the similarly marked band 5 Connect the communication cable between those indoor units connected to the same outdoor unit 6 Do not connect the main power supply wiring to the communication line Terminals A B 1 and 2 of TB2 If connect...

Страница 24: ...troller b The combination of twin triple or quad is controlled by a single wired controller c The address for the indoor unit is changed from the wired controller NOTICE VRF Systems c Wired Controller Connections between Different Refrigerant Systems a Wired Controllers to each Unit for Individual Operation Setting b Single Wired Controller for Individual Operation Setting Outdoor Unit A B Outdoor...

Страница 25: ...munication cable into one terminal A manual switchbox is required when communication cable is required Indoor Unit Switchbox S Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit S G F C I G F C I R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N R L1 S L2 Mp N ...

Страница 26: ...r Cable PVC Tube VW 1 600V accessory Secure the PVC Tube using Cable Band accessory Install and secure all electrical wiring correctly through the connecting openings to the terminal blocks using the cable bands provided Wiring should be spaced appropriately and firmly fastened to guarantee against electrical short circuit sparks and fire Insert the communication cable and wired controller cable i...

Страница 27: ...upplants the number zero For the centralized control this setting is required 1 2 3 4 ON OFF Setting Position 6 Indoor Unit Capacity MBH 8 12 15 1 2 3 4 ON OFF 1 2 3 4 ON OFF 1 2 3 4 ON OFF 1 2 3 4 ON OFF 5 Unit Model Code Setting DSW4 No setting is required This is for setting the model code of the indoor unit 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 ON OFF DSW6 Tens Digit Unit No Setting RSW1 Units Digit ...

Страница 28: ...nserting slotted screwdriver into the groove Ex Set at No 5 Cycle DSW5 RSW2 Set All Pins OFF Set at 5 Factory settings for DSW5 and RSW2 are set at 0 For the units supporting H LINK II the ref system number can be set for Max 64 cycles No 0 to 63 Turn OFF all power supply of the indoor units and the outdoor units before setting DIP switches Otherwise the setting will be invalid and not take effect...

Страница 29: ... the controller is 1 one In this case 4 is displayed Press All to select all the indoor units connected to the wired controller OK Test Run Menu Input Output Thermistor Selection Function Selection 01 03 Test Run Entr Rtrn Sel Back Function 5 4 Press and select the item to change 5 Press and change the setting 6 Press OK to display the confirmation screen 7 Select Yes and press OK The test run men...

Страница 30: ...ble Available A Cooling Heating Changeover Temperature r2 o F o C 2 1 0 3 1 5 3 2 0 4 2 5 5 3 0 1 0 5 Setback Temperature Compensation Setback is initiated when the card key is removed r3 o F o C 4 2 5 5 3 0 6 3 5 7 4 0 8 4 5 9 5 0 10 5 5 1 0 5 2 1 0 3 1 5 3 2 0 Not displayed when fahrenheit o F is selected to display Cooling Setpoint r2 A Cooling Setpoint Indoor Temperature Heating Setpoint Heati...

Страница 31: ...ion for the setback function can be selected on the wired controller Refer to Function Selection by Wired Controller section for details OK Test Run Menu Input Output Thermistor Selection Function Selection 01 03 Test Run Entr Rtrn Sel Back Function 5 CN3 1 2 3 1 2 3 1 2 3 CN3 TB1 PSC 5RA Card Key No Voltage a Contact When the card key is inserted i e someone is in the room then the contact turns ...

Страница 32: ...e necessary connections 3 Apply power to the outdoor unit s at least 12 hours prior to operation of the system for preheating of the compressor oil 4 Verify that all DIP switch settings are correct Refer to Section 8 5 DIP Switch Settings 9 2 Test Run After all installation work is completed a test run should be performed 1 Check to ensure that stop valves gas and liquid for the outdoor unit are f...

Страница 33: ...re pressure and operation frequency and interconnected indoor unit numbers by the 7 Segment displays e To complete Test Run press On Off again or wait for the set Test Run time to pass When changing the Test Run time press or to select Test Time Then set the test run time 30 to 600 minutes by pressing or Adj Sel OFF Test Run 2 units MODE SPEED AUTO COOL Test Time 120min Inverter 60Hz The RUN indic...

Страница 34: ...r indoor unit number Problem with a different Indoor Unit in the same refrigerant system Failure at the power supply defective PCB 35 Incorrect setting of indoor Indoor unit number duplicated in same refrigerant group 36 Incorrect indoor unit combination Indoor unit is designed for other refrigerant R22 or R407C 38 59 Problem with the outdoor unit Refer to the Installation and Maintenance Manual f...

Страница 35: ......

Страница 36: ...PMGB0374 Code No LIT 12013111 Issued July 2018 2018 Johnson Controls Inc ...

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