J&E Hall V3 FUSION Installation Manual
Commercial condensing units
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Summary of Contents for J&E Hall V3 FUSION
- Page 1 COMMERCIAL CONDENSING UNITS INSTALLATION MANUAL V3 AUSTRALIA V3 FUSION & FUSION SCROLL Commercial Condensing Units Medium & Low Temperature Applications ISSUE: 01.04.2022 Contents Issue: 01.04.2022 Page 1...
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Page 2: Table Of Contents
Contents Contents & Nomenclature Specifications Health & Safety Installation Commissioning 8-12 Wiring Diagrams 13-20 Service & Maintenance 21-22 Nomenclature JEH R 0140 B 2 M 1 ① ② ③ ④ ⑤ ⑥ ⑧ ⑦ ① J & E Hall International ⑤... -
Page 3: Specifications
Specifications Electrical Data COP / (SEPR) Compressor Connections Dimensions Compressor Fan Motors Oil Sep. Coil Liquid Unit Dry SPL @ Airflow Unit Model Charge Volume Receiver Weight Sw ept Unit Mounting Type Liquid Suction Type Volume Charge (W x D x H) x D) (m³/h) (Litres) (Litres) -
Page 4: Health & Safety
Health and Safety Installation Unit location Important Note: • In order to achieve maximum cooling capacity, the installation Only qualified personnel, who are familiar with refrigeration location for the condensing unit should be carefully selected. systems and components including all controls, should perform the installation and start-up of the system. - Page 5 Installation Field piping • Tests must be conducted to ensure the amount of off-cycle migration to the compressor does not exceed the compressor’s charge limit. Important Note: • Wherever possible the system should be installed to utilize a pump down configuration. Pipe sizing should only be determined by qualified personnel.
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Page 6: Pressure Testing
Installation (B.) R407A The correction factor of refrigerant R407A is shown as below table: JEHS0951/1150B4L3EVI Amount of Sub-cooling (K) (Watts) Ta\Te 33.1 32.8 32.4 32.1 31.8 0.73 0.73 0.73 0.73 0.73 38.0 37.0 35.9 34.9 33.8 0.68 0.69 0.69 0.70 0.70 41.0 39.5... - Page 7 Installation Always pressurize the system slowly, preferably in stages up to the Electrical maximum required pressure. Maximum test pressures applicable to the unit are as follows: Important Note: Test pressure High side Low side The mains electrical supply to the condensing unit must be via a suitable motor rated circuit breaker or fuse.
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Page 8: Commissioning
Commissioning Compressor rotalock connections Pre startup checks The rotalock connections as used on some compressor models are Before starting the condensing unit, the following sealed with Loctite 554 thread sealant. The connections should be checks should be carried out as a minimum: leak tested at commissioning and during service/maintenance visits. -
Page 9: Discharge Thermostat
Commissioning XGE Fan Speed Controller (Series 2 & 3 & 4 & 6 Units) Safety pressure switch settings The fan speed controller is factory set to 19 bar for operation with The Saginomiya dual pressure switch fitted to all JEH model R4*** series refrigerant to ensure compressor always operates condensing units with auto reset for low pressure and manual within envelope at all declared working condition. -
Page 10: Electrical Installation
Commissioning Electrical Installation Units with microchannel condenser coils • Do not operate system before all cable connections are Care must be taken during charging a unit with refrigerant when a completed. microchannel condenser coil is fitted. Because the microchannel • Refer to wiring diagram for electrical connections. -
Page 11: Manual Mode Operation
Commissioning Digital input Di1/Di2 • The digital input Di1 is the interface between controller EXD-HP1 and system controller if Modbus communication has not been used. • The digital status is dependent to operation of system’s compressor or demand. Operating Condition Digital input status Compressor starts Closed (Start) - Page 12 Commissioning EXD – HP1 Error/ Alarm handling Note: When multiple alarms occur, the highest priority alarm is displayed until being cleared. Then the next highest alarm is displayed until all alarms are cleared. Only then will parameters will be shown again Issue: 01.04.2022 Page 12...
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Page 13: Wiring Diagrams
Wiring Diagrams JEHR0050B1M1 JEHR0067B1M1, JEHR0100B1M1, JEHR0113B1M1 Issue: 01.04.2022 Page 13... - Page 14 Wiring Diagrams JEHR0115B1L1, JEHR0135B1L1 JEHR0140B2M1, JEHR0170B2M1 Issue: 01.04.2022 Page 14...
- Page 15 Wiring Diagrams JEHR0140B2M3, JEHR0170B2M3 JEHR0150B2M1, JEHR0180B2L1, JEHR0210B2L1 GRN/YLW S1PH S1PL E1HC (RED) Issue: 01.04.2022 Page 15...
- Page 16 Wiring Diagrams JEHR0150B2M3, JEHR0180B2L3, JEHR0210B2L3 JEHS0200B2M1, JEHS0250B2M1, JEHS0300B2M1, JEHS0350B2M1 Issue: 01.04.2022 Page 16...
- Page 17 Wiring Diagrams JEHS0200B2M3, JEHS0250B2M3, JEHS0300B2M3, JEHS0350B2M3, JEHS0300B2L3 JEHS0350B3M1, JEHS0400B3M1 Issue: 01.04.2022 Page 17...
- Page 18 Wiring Diagrams JEHS0350B3M3, JEHS0400B3M3, JEHS0500B3M3, JEHS0600B3M3, JEHS0680B3M3, JEHS0400B3L3, JEHS0500B3L3, JEHS0600B3L3 JEHS0800B4M3, JEHS1000B4M3 Issue: 01.04.2022 Page 18...
- Page 19 Wiring Diagrams JEHS0750B4L3 JEHS0951B4L3EVI Issue: 01.04.2022 Page 19...
- Page 20 Wiring Diagrams JEHS1150B4L3EVI JEHS1400B4L3EVI Issue: 01.04.2022 Page 20...
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Page 21: Service And Maintenance
Service & Maintenance Important Note: • Micro channel heat exchangers, because of their fin geometry, tend to retain water more than traditional fin Warning! – Disconnect the mains electrical & tube coils. Depending on the specific design and supply before servicing or opening the unit. installation of your coil, it may be beneficial to blow or vacuum out the rinse water from your unit to speed drying and prevent pooling. -
Page 22: Warranty
Service & Maintenance Torque tightening values Thread/Size: Tightening Torque (Nm) Rotolock (Suction) Rotolock (Discharge) Ball Valve Thread: Thread: Service Valves Shrader Valve 1/4" COMPRESSOR Model Tightening Torque Toghtening Torque SAE, Gomex Hose Liquid Receiver (Nm) (Nm) Liquid Suction and HL Pressure Discharge Liquid Switch... - Page 23 THIS PAGE IS LEFT BLANK INTENTIONALLY Issue: 01.04.2022 Page 23...
- Page 24 Issue: 01.04.2022 Issue: 01.10.2021 Page 24...
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