York JVOHQ Series Installation & Maintenance Manual Download Page 45

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Communication

terminal

Shield grounding

door

unit-

outdoor

unit

communication wire

Outdoor

unit

outdoor

unit

communication wire

Cable ties

(for fixed communication wires)

Cable ties

(for fixed communication wires)

Crimp cable

(fixing power wire)

18HP

Grounding

screw

Power supply

terminal

Grounding

screw

Communication

terminal

Shield grounding

Indoor unit - outdoor unit

communication wire

Outdoor

unit

- outdoor unit

communication wire

Cable ties (for fixing

communication wires)

Crimp cable

(fixing power wire)

Power supply

terminal

20-24HP

Figure 7.1 Wire connection

Summary of Contents for JVOHQ Series

Page 1: ...EMBQ JVOH160VPEMBQ JVOH460VAEMBQ JVOH760VAEMBQ JVOH180VPEMBQ JVOH480VAEMBQ JVOH780VAEMBQ JVOH200VPEMBQ JVOH500VAEMBQ JVOH800VAEMBQ JVOH220VPEMBQ JVOH520VAEMBQ JVOH820VAEMBQ JVOH240VPEMBQ JVOH540VAEMBQ...

Page 2: ...witch Install the unit at least 3 meters away from electromagnetic wave such as a radio Do not install the unit in the place where the breeze directly blows to the animals and plants It could adversel...

Page 3: ...voltage and frequency and accessories to determine if they are correct The standard utilization of the unit shall be explained in these instructions Therefore the utilization of the unit other than t...

Page 4: ...ation 16 5 5 Condensation Water Treatment 18 6 The Refrigerant Piping Construction 19 6 1 Piping Material 19 6 2 Flare and Joints 22 6 3 Precautions for Installation of Outdoor Unit 23 6 4 System Pipi...

Page 5: ...nt leakage can cause difficulty with breathing due to insufficient air If a refrigerant leakage is found immediately turn OFF the main power supply extinguish any open flame and then contact the servi...

Page 6: ...ise it will cause an electrical malfunction or fire Make sure that the terminals are tightened with the specified torque Otherwise it will cause a fire or electrical fault at the terminal block If the...

Page 7: ...r Power supply for high power equipment is too close to the power wire of the air conditioner Device Ex Lift container crane rectifier for electric railway inverter power device arc furnace electric f...

Page 8: ...for Wires 3 Vacuum pump 8 Pipe cutter 13 Manifold valve 18 Hoist for indoor unit 4 Charging hose 9 Brazing tools 14 Wire cutter 19 Ammeter 5 Megohmmeter 10 Hex wrench 15 Leakage detector 20 Voltage m...

Page 9: ...event the pipe line is contaminated brazing blowing nitrogen to prevent oxidation Prevent oxidation Lubricating oil applied to flaring surface Use the same lubricating oil as the refrigeration system...

Page 10: ...PEMBQ JVOH180VPEMBQ JVOH200VPEMBQ JVOH220VPEMBQ JVOH240VPEMBQ JVOH240VPEMBQ JVOH240VPEMBQ JVOH240VPEMBQ JVOH240VPEMBQ JVOH240VPEMBQ HP 66 68 70 72 74 Model JVOH660VAEMBQ JVOH680VAEMBQ JVOH700VAEMBQ JV...

Page 11: ...Floor Concealed Fresh Air Ducted Indoor Unit Model Standard Capacity 100 W 90 100 112 125 140 160 224 280 335 450 560 Compact Ducted Mid ESP Ducted High ESP Ducted Round way Cassette High Wall 2 way C...

Page 12: ...BQ 53 32 JVOH340VAEMBQ 56 32 JVOH360VAEMBQ 59 32 JVOH380VAEMBQ 64 38 JVOH400VAEMBQ 64 38 JVOH420VAEMBQ 64 38 JVOH440VAEMBQ 64 38 JVOH460VAEMBQ 64 38 JVOH480VAEMBQ 64 38 JVOH500VAEMBQ 64 38 JVOH520VAEM...

Page 13: ...or fresh air handling the number of indoor units must be within the recommended number of connectable indoor units If the indoor unit capacity exceeds 100 but less than 130 please refer to the Technic...

Page 14: ...per frame and packing belt Wooden base Wire rope 4 2 Lifting Method When lifting the machine ensure the balance of the machine confirm the safety and then lift it smoothly 1 It is strictly forbidden t...

Page 15: ...om of the machine Otherwise the bottom of the machine maybe deformed Prohibit to use the forklift to push the bottom of the machine Prohibit to use rollers and so on Opening of unit side Fork Do not a...

Page 16: ...28 58 Liquid Side Connecting Piping 9 52 12 7 Silencer 28 58 28 58 Refrigerant Label Magnet Ring Filter Tie IOM Accessory 18HP 20HP 22HP 24HP Remarks Piping Accessories Gas side Connecting Piping 25 4...

Page 17: ...at the top of the outdoor unit and the inlet of the heat exchanger 8 When performing heating and defrosting operation the outdoor unit discharges condensate Provide a suitable drain around the founda...

Page 18: ...must be met If the appliance is surrounded by more than 2 walls ensure to meet the following installation space When the upper obstacle and the unit is less than 1 5 meters or no space above the air o...

Page 19: ...rounded by walls at 4 sides Min 200 Min 200 Top View Front Side Min 800 Opening No limit for this side wall height No limit for this side wall height Min 300 h1 2 Min 500 h2 2 mm Top View Front Side N...

Page 20: ...conditions and the calculation of outdoor unit return airflow 5 When multiple outdoor units are installed in the same direction you can install a maximum of six outdoor units The minimum distance bet...

Page 21: ...get toppled by earthquake or strong winds 5 When installing the outdoor unit use the field supplied anchor bolts to mount the machine Refer to Figure 5 1 to confirm the position of mounting hole 8 12...

Page 22: ...ter may drip onto the pedestrian Setup an additional water tray if you have to install it in such places 3 When the outdoor unit needs a drain pipe use a drain pipe joint device optional model DC 01Q...

Page 23: ...ystem Do not allow oxygen acetylene or other flammable and toxic gases to fill the refrigerant pipe during leakage and air tightness test These gases are very dangerous and may cause an explosion It i...

Page 24: ...pipe After the job is completed check for leakages NOTE Refrigeration oil should be supplied on site Model FV68H 3 If the temperature and relative humidity inside the ceiling are more than 27 C 80 ap...

Page 25: ...78 JVOH780VAEMBQ 50 8 22 2 34 JVOH340VAEMBQ 31 75 19 05 80 JVOH800VAEMBQ 50 8 22 2 36 JVOH360VAEMBQ 38 1 19 05 82 JVOH820VAEMBQ 50 8 22 2 38 JVOH380VAEMBQ 38 1 19 05 84 JVOH840VAEMBQ 50 8 22 2 40 JVOH...

Page 26: ...nts Flare size Flare as shown in the table below 900 20 450 20 0 4 0 8R A d mm Diameter d A 0 0 4 R410A 6 35 9 1 9 52 13 2 12 7 16 6 15 88 19 7 19 05 It is impossible to perform the flaring work with...

Page 27: ...unit D Outdoor unit B Outdoor unit C Outdoor unit D LA LB LC LD Indoor unit side Maximum lift difference between outdoor unit height is 100mm 2 Take 4 module combination of outdoor units as an exampl...

Page 28: ...the outdoor unit piping in a horizontal plane or with the indoor side of the pipe connected to the downward tilt state otherwise the system may accumulate cooling oil in the pipeline Indoor unit side...

Page 29: ...efrigerant piping can be connected in three directions of the outdoor unit Front Connect the piping from the piping entrance at the unit chassis and then run it through the front opening of the chassi...

Page 30: ...8 Model JVOH160VPEMBQ JVOH180VPEMBQ JVOH200VPEMBQ JVOH220VPEMBQ JVOH240VPEMBQ Pipe size a Gas pipe 28 58 28 58 31 75 28 58 28 58 31 75 28 58 28 58 31 75 28 58 28 58 31 75 28 58 28 58 31 75 Liquid pipe...

Page 31: ...The outdoor unit A JVOH220 VPEMBQ JVOH240 VPEMBQ JVOH240 VPEMBQ JVOH240 VPEMBQ JVOH240 VPEMBQ JVOH240 VPEMBQ The outdoor unit B JVOH160 VPEMBQ JVOH160 VPEMBQ JVOH180 VPEMBQ JVOH200 VPEMBQ JVOH220 VPEM...

Page 32: ...2 7 12 7 12 7 12 7 3 Module Combination Table mm Model JVOH620 VAEMBQ JVOH640 VAEMBQ JVOH660 VAEMBQ JVOH680 VAEMBQ JVOH700 VAEMBQ JVOH720 VAEMBQ Combination Mode The outdoor unit A JVOH240 VPEMBQ JVOH...

Page 33: ...H160 VPEMBQ JVOH160 VPEMBQ JVOH160 VPEMBQ JVOH200 VPEMBQ JVOH200 VPEMBQ JVOH200 VPEMBQ The outdoor unit D JVOH160 VPEMBQ JVOH160 VPEMBQ JVOH160 VPEMBQ JVOH200 VPEMBQ JVOH200 VPEMBQ JVOH200 VPEMBQ Bran...

Page 34: ...28 58 28 58 28 58 28 58 28 58 Liquid pipe 15 88 15 88 15 88 15 88 15 88 15 88 e Gas pipe 28 58 28 58 28 58 28 58 28 58 28 58 Liquid pipe 15 88 15 88 15 88 15 88 15 88 15 88 f Gas pipe 28 58 28 58 28 5...

Page 35: ...Service port Only for refrigerant charge Valve close torque 15 N m Cap Tightening torque b N m O ring Refrigerant pressure Hexagon wrench Counter clockwise open Clockwise close Tightening torque a N m...

Page 36: ...ness mm Tightening torque N m Metric series mm Imperial series mm in 6 0 8 14 18 6 35 1 4 0 80 14 18 7 94 5 16 0 80 33 42 8 0 80 33 42 9 52 3 8 0 80 33 42 10 0 80 33 42 12 0 80 50 62 12 7 1 2 0 80 50...

Page 37: ...2 Liquid Branch pipe 1 Liquid Branch pipe 1 Gas Branch pipe 3 Liquid Branch pipe 3 Gas Liquid piping Field Supplied Gas piping Liquid piping Field Supplied Gas piping Field Supplied Field Supplied Bas...

Page 38: ...L1 100 Liquid Pipe L1 100 Gas Pipe L1 100 Liquid Pipe L1 100 8 22 4 19 05 9 52 22 2 12 7 10 28 0 22 2 9 52 25 4 12 7 12 33 5 25 4 12 7 28 58 15 88 14 40 0 25 4 12 7 28 58 15 88 16 45 0 28 58 12 7 31...

Page 39: ...Gas Pipe Liquid Pipe Compact Ducted Indoor Unit Medium ESP Ducted Indoor Unit High ESP Ducted Indoor Unit Floor Concealed Indoor Unit 18 45 12 7 6 35 5 50 56 15 88 6 35 5 63 160 15 88 9 52 Round way C...

Page 40: ...nd 16 28 58 12 7 18 28 58 15 88 20 28 58 15 88 22 28 58 15 88 24 28 58 15 88 26 31 75 19 05 28 31 75 19 05 30 31 75 19 05 32 31 75 19 05 34 31 75 19 05 36 38 1 19 05 38 38 1 19 05 40 38 1 19 05 42 38...

Page 41: ...h pipe is larger than the piping size of the pipe before the branch pipe adjust it to the same size as the size of the piping after the branch pipe 4 The pipe diameter is same as the piping diameter o...

Page 42: ...anch pipe should not be less than 40m g h j b d 40m b a c e d f i j k h g L2 L2 The length of the piping from the end of first branch pipe to the end indoor unit is more than 40 meters and less than 9...

Page 43: ...Ensure that the electrical components main power circuit breakers wires electrical conduit connections and terminals used in the installation site are selected as per the requirements specified in te...

Page 44: ...tdoor unit communication wire Grounding screw Crimp cable fixing power wire 8 12HP Communication terminal Power supply terminal Grounding screw Crimp cable fixing power wire Shield grounding Indoor un...

Page 45: ...ies for fixed communication wires Crimp cable fixing power wire 18HP Grounding screw Power supply terminal Grounding screw Communication terminal Shield grounding Indoor unit outdoor unit communicatio...

Page 46: ...Ground wires outdoor unit Communication wire outdoor Indoor unit Communication cable outdoor outdoor unit Power wire indoor unit Ground wire indoor unit Outdoor Unit power unit Supply 380 415V 3N 50H...

Page 47: ...m 7 If the power wire is damaged must contact the professional of dealer or the designated service for repairing and exchanging 8 When installing the power wire the ground wire should be longer than t...

Page 48: ...ed Tightening Torque Size Tightening Torque M4 1 0 1 3 N m M5 2 0 2 4 N m M6 4 0 5 0 N m M8 9 0 11 0 N m M10 18 0 23 0 N m Communication terminal Indoor unit outdoor unit Add magnet ring which is wind...

Page 49: ...20 24HP Refer to 18HP TB2 1 3 2 4 Indoor unit outdoor unit Outdoor unit outdoor unit Grounded Shield Grounded Shield Shielded communication wire between outdoor units Shielded communication wire betw...

Page 50: ...system connect the communication cable to the same indoor unit in the case where the refrigerant pipe of the indoor unit is connected to the outdoor unit If you connect the refrigerant pipe and commu...

Page 51: ...refrigerant groups with one central controller is 64 For H Link II Maximum number of indoor unit connectable is 160 6 Wire specifications Transmission Wire 2 Wire Polarity of Transmission Wire Non Pol...

Page 52: ...1 digit single RSW1 Refrigerant system single digit setting Setting before shipment JVOH080VPEMBQ JVOH100VPEMBQ JVOH120VPEMBQ JVOH140VPEMBQ JVOH160VPEMBQ JVOH180VPEMBQ JVOH200VPEMBQ JVOH220VPEMBQ JVO...

Page 53: ...frigerant no for the outdoor unit and indoor unit should be set to the same 3 2 1 4 ON 5 6 DSW1 RSW1 RSW Refrigerant system single digit setting Setting Refrigerant system ten digit setting before shi...

Page 54: ...INK II H LINK or H LINK II H LINK or H LINK II indoor unit indoor unit indoor unit indoor unit Terminal resistance setting Function Setting 1 External Input Output and Function Setting 1 External Inpu...

Page 55: ...e setting 1 12 Low noise setting 2 13 Low noise setting 3 0 No Setting No setting Same input output function cannot be set to different input output terminal Otherwise the larger function number setti...

Page 56: ...34 Compressor Maximum Frequency Suppression 11 Indoor Expansion Valve Target Value Control for Heating 35 Convert Unit in Checking Mode 12 Indoor Expansion Valve Opening Control During Heating Operati...

Page 57: ...specially to the test joint of the liquid valve Conduct air tightness test Connect the regulating valve to the check joint of the outdoor liquid side valve and do not open the liquid side stop valve...

Page 58: ...hold for 1 hour Make sure that the pressure on the regulating valve does not go high 3 After vacuuming tighten the inspection joint valve cap of liquid side stop valve torque 14 18 N m Prompt 1 In cas...

Page 59: ...05 m x 0 28 kg 22 2 m x 0 36 kg 25 4 m x 0 52 kg 28 58 m x 0 67 kg Total additional charge of liquid pipe kg kg NOTE If the indoor units are all Cassette in addition the models are JDCK028H0PAGQ JDCK...

Page 60: ...0 JVOH100VPEMBQ 5 0 JVOH120VPEMBQ 7 2 JVOH140VPEMBQ 8 9 JVOH160VPEMBQ 9 9 JVOH180VPEMBQ 10 7 JVOH200VPEMBQ 11 3 JVOH220VPEMBQ 11 3 JVOH240VPEMBQ 12 6 The additional total amount of refrigerant W kg To...

Page 61: ...efrigerant in system kg Critical concentration 0 42 kg m Control space of indoor unit m The critical concentration value is determined by national laws and regulations For example IS05149 and EN378 If...

Page 62: ...e is low the units do not run immediately stop code d1 22 If starting operation within 2hours of power on follow the steps below to lift the protection 1 Turn on the power to the outdoor unit 2 Wait f...

Page 63: ...n on the remote control for more than 5 seconds enables the test mode For other optional wired controllers wireless remote controller and micro controller refer to the installation and operation manua...

Page 64: ...her ensure that the refrigerant line and electrical wire are set in the same system d During the run temperature control is invalid though the protection device is valid If an alarm comes please figur...

Page 65: ...ressure Mpa Intake pressure Mpa 9 Inspect voltage Rated voltage V Operation voltage L1 L2 V L1 L3 V L2 L3 V Start voltage V Imbalance between phrases 1 V Vm _____________ 10 Inspect compressor input o...

Page 66: ...ient refrigerant expansion valve lock wiring piping connection error thermistor fault valve room outdoor unit refrigerant electrical system connection error 0A Communication Communication abnormal bet...

Page 67: ...ient refrigerant pipe clogged expansion valve locked in the open position loose wiring 48 Overload operation protection action Overload operation compressor abnormalities 51 Sensor Inverter current se...

Page 68: ...0 05 0 15 Cut in Mpa 3 20 0 15 3 20 0 15 3 20 0 15 Fuse capacity A 25 32 32 Crankcase heating capacity W 40 2 40 2 40 2 CCP timer setting time min 3 3 3 Model JVOH140VPEMBQ JVOH160VPEMBQ JVOH180VPEMBQ...

Page 69: ...Demo...

Page 70: ...Demo...

Page 71: ...Demo...

Page 72: ...rant label 1 pc Filter 1 pc Insulated cotton 1 pc Tie some Qingdao Hisense Hitachi Air conditioning Systems Co Ltd Add Hisense Information Industry Park 218 Qianwangang Road Qingdao Economic Developme...

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