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GCHV CHV Mini Series Service Manual

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Summary of Contents for GCHV CHV Mini Series

  • Page 1 R410A Commercial Air Conditioners Service Manual Series...
  • Page 2 CHV Mini VRF 50/60Hz CONTENTS Part 1 General Information ................. 3 Part 2 Outdoor Units ……………………..............13 Part 3 Installation ....................91 Part 4 Troubleshooting ..................107 202105...
  • Page 3 CHV Mini VRF 50/60Hz 202105...

  • Page 4: Table Of Contents

    CHV Mini VRF 50/60Hz Part 1 General Information Indoor and Outdoor Unit Capacities ............4 External Appearance................5 Nomenclature…………………..............7 Combination Ratio................. 7 Features……………................... 8 202105...

  • Page 5: Indoor And Outdoor Unit Capacities

    — — 16.0 — — — — — — — 1.2 Outdoor Units Table 1-1.3: Outdoor unit capacityrange Capacity 10kW 12.5kW 14kW 16kW Model (1PH) CHV-DH080W/R1 CHV-DH100W/R1 CHV-DH125W/R1 CHV-DH140W/R1 CHV-DH160W/R1 Capacity 12.5kW 14kW 16kW Model (3PH) GCHV-D125W/HZR1-D01 GCHV-D140W/HZR1-F01 GCHV-D160W/HZR1-F01 202105...

  • Page 6: External Appearance

    CHV Mini VRF 50/60Hz 2. External Appearance 2.1 Indoor Units Table 1-2.1: Standard indoor unit appearance One-way Cassette Two-way Cassette Compact Four-way Cassette Round-flow Cassette Floor Standing Wall-mounted Floor & Ceiling Low ESP Short Ducted Medium ESP Ducted High ESP Ducted 202105...
  • Page 7 60/65 220~240V/1N/50Hz Depth:445 Width:1100 CHV-DH125W/R1 85/95 220~240V/1N/50Hz Height:870 Depth:528 Width:1100 CHV-DH140W/R1 90/100 220~240V/1N/50Hz Height:870 Depth:528 Width:1100 CHV-DH160W/R1 Height:870 90/100 220~240V/1N/50Hz Depth:528 Width:1032 Height:810 GCHV-D125W/HZR1-D01 67.4/72.2 380~415V/3N/50Hz Depth:445 Width:1100 GCHV-D140W/HZR1-F01 Height:870 87.5/97.4 380~415V/3N/50Hz Depth:528 Width:1100 GCHV-D160W/HZR1-F01 90/100 380~415V/3N/50Hz Height:870 Depth:528 202105...

  • Page 8: Nomenclature

    CHV Mini VRF 50/60Hz 3. Nomenclature GCHV-D125W/HZR1-D01 Box code Refrigerant Type R1: R410A Power Supply 220~240V, 50Hz, 1Ph 380~415V, 50Hz, 3Ph Function code H: Heat pump; C: Cooling only Outdoor Unit Cooling Capacity ( × 100W ) All DC Inverter GCHV 4.

  • Page 9: Features

    9 zones with one outdoor unit. Such as villa, restaurant, school etc. GCHV offers various indoor units, more than 100 models of 10 types. Capacity ranges are from 2.2kW to 16kW. It is all compliance with residential and light commercial place. Our systems can be operated up to 130% of capacity which allows any system to be designed to the customers’...
  • Page 10 CHV Mini VRF 50/60Hz 5.2 High efficient DC inverter compressor All DC inverter Mini VRF adopts highly intelligent inverter-driven compressor. This advanced technology enables the output of the outdoor unit to be modulated by the real heat loaddemands. This advanced system ensures precise temperature regulation and highly efficient energy usage, making a significant contribution to the limiting the impact on the environment.
  • Page 11 CHV Mini VRF 50/60Hz 5.6 Wide operation temperature range No matter in extremely cold winter when outdoor temperature gets as low as -15°C or in hot summer when temperature is up to 55°C, the Mini VRF system will keep stable performance. 5.7 Flexible piping design Table 1-5.1: Pipingparameters Piping Length...
  • Page 12 CHV Mini VRF 50/60Hz Easy to transport 5.10 Easy installation The Mini VRF can be transported by elevator which makes installation dramatically easy, and effectively reduces time and labor thanksto the small size. The Mini VRF units are more compact, resulting in significant savings in installation space.
  • Page 13 CHV Mini VRF 50/60Hz 202105...
  • Page 14 CHV Mini VRF 50/60Hz Part 2 Outdoor Units Specifications ..................14 Dimensions ..................17 Service Space ..................18 Piping Diagrams .................. 19 Wiring Diagrams ................. 20 Field Wiring ..................23 Capacity Tables ................... 24 Electric Characteristics ................ 88 Sound Levels ..................89 10 Operation Limits .................

  • Page 15: Specifications

    CHV Mini VRF 50/60Hz 1. Specifications CHV-DH080W/R1 CHV-DH100W/R1 Model name CHV-DH080W/NR1 CHV-DH100W/NR1 220~240V/1N/50Hz 220~240V/1N/50Hz Power supply 220~240V/1N/60Hz 220~240V/1N/60Hz Condition Performance data Capacity Btu/h 27300 24570 34100 30690 2.27 2.04 2.84 2.56 Cooling Power input 2.60 2.81 3.00 3.25 Rated current 11.8 14.2 13.6...
  • Page 16 CHV Mini VRF 50/60Hz CHV-DH125W/R1 CHV-DH140W/R1 CHV-DH160W/R1 Model name CHV-DH125W/NR1 CHV-DH140W/NR1 CHV-DH160W/NR1 220~240V/1N/50Hz 220~240V/1N/50Hz 220~240V/1N/50Hz Power supply 220~240V/1N/60Hz 220~240V/1N/60Hz 220~240V/1N/60Hz Condition Performance data 12.5 11.3 12.7 14.5 Capacity Btu/h 42600 38340 47800 43020 54600 49140 3.55 3.20 3.98 3.58 4.55 4.10 Cooling Power input...
  • Page 17 CHV Mini VRF 50/60Hz GCHV-D125W/HZR1-D01 GCHV-D140W/HZR1-F01 GCHV-D160W/HZR1-F01 Model name GCHV-D125W/HYR1-D01 GCHV-D140W/HYR1-F01 GCHV-D160W/HYR1-F01 380~415V/3N/50Hz 380~415V/3N/50Hz 380~415V/3N/50Hz Power supply 380~415V/3N/60Hz 380~415V/3N/60Hz 380~415V/3N/60Hz Condition Performance data 12.5 11.3 12.7 14.5 Capacity Btu/h 42600 38340 47800 43020 54600 49140 3.55 3.20 3.98 3.58 4.55 4.10...

  • Page 18: Dimensions

    CHV Mini VRF 50/60Hz 2. Dimensions CHV-DH080W/R1 CHV-DH100W/R1 GCHV-D125W/HZR1-D01 CHV-DH125W/R1 CHV-DH140W/R1 CHV-DH160W/R1 GCHV-D140W/HZR1-F01 GCHV-D160W/HZR1-F01 202105...

  • Page 19: Service Space

    CHV Mini VRF 50/60Hz 3. Service Space 3.1 Single unit installation Air inlet >300 Air inlet >600 Air outlet 3.2 Parallel connect the two units or above 202105...

  • Page 20: Piping Diagrams

    CHV Mini VRF 50/60Hz 4. Piping Diagrams Electronic Evaporator expansion valve High pressure Electronic switch expansion valve Condensor Oil seperator Oil return capilary Compressor pressure pressure switch liquid accumulator can Oil separator: It is used to separate oil from high pressure & temperature gas refrigerant that is pumped out from compressor.

  • Page 21: Wiring Diagrams

    CHV Mini VRF 50/60Hz 5. Wiring Diagrams 5.1 For 8/10kW 202105...
  • Page 22 CHV Mini VRF 50/60Hz 5.2 For 12.5/14/16kW - Single phase Inspection Instructions of Outdoor Unit Insp Instrucitons Insp Code Current freq(running)/Number of indoor (Reserved) units(standby) INV. YL/GN Outdoor unit capability:80/100/120/140/160/180 External External 0 - Off/Fan 2 - Cooling COMP inductance Operating Mode: inductance 3 - Heating 4 - Forced cooling...
  • Page 23 CHV Mini VRF 50/60Hz 5.2 For 12.5/14/16kW - Three-phase 202105...

  • Page 24: Field Wiring

    CHV Mini VRF 50/60Hz 6. Field Wiring If needed, the user can purchase a centralized controller, as shown in the dashed box. For the specific method of installation, please contact your local supplier. Powersupply Powersupply Switch / powersupply Switch / powersupply Junctionbox Power line of indoorunit Power line of outdoorunit...

  • Page 25: Capacitytables

    CHV Mini VRF 50/60Hz 7. CapacityTables 7.1 Cooling CHV-DH080W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24...
  • Page 26 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 27 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 28 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 29 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 30 CHV Mini VRF 50/60Hz CHV-DH100W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature...
  • Page 31 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 32 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 33 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 34 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 35 CHV Mini VRF 50/60Hz CHV-DH125W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature...
  • Page 36 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 37 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 38 Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index) 0.91 0.96 0.99...
  • Page 39 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 40 CHV Mini VRF 50/60Hz CHV-DH140W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature...
  • Page 41 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 42 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 43 Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index) 1.06 1.12 1.16...
  • Page 44 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 45 CHV Mini VRF 50/60Hz CHV-DH160W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature...
  • Page 46 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 47 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 48 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 49 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 50 CHV Mini VRF 50/60Hz GCHV-D125W/HZR1-D01 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22...
  • Page 51 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 52 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 53 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 54 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 55 CHV Mini VRF 50/60Hz GCHV-D140W/HZR1-F01 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22...
  • Page 56 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 57 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 58 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 59 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 60 CHV Mini VRF 50/60Hz GCHV-D160W/HZR1-F01 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22...
  • Page 61 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 62 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 63 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 64 CHV Mini VRF 50/60Hz Indoor temperature (°C DB/WB) Combination Outdoor Air DB: 20.8, WB: 14 DB: 23.3, WB: 16 DB: 25.8, WB: 18 DB: 27, WB: 19 DB: 28.2, WB: 20 DB: 30.7, WB: 22 DB: 32, WB: 24 temperature (Capacity (°C DB) index)
  • Page 65 CHV Mini VRF 50/60Hz 7.2 Heating CHV-DH080W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.34 2.37 2.39 2.44 2.49 2.61 -13.7...
  • Page 66 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.21 2.23 2.26 2.30 2.35 2.46 -13.7 -15.0 2.23 2.26 2.28 2.32 2.37 2.49 -11.8 -13.0 2.26 2.28 2.30 2.35 2.39 2.51 -9.8...
  • Page 67 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 1.59 1.61 1.62 1.66 1.69 1.77 -13.7 -15.0 1.61 1.62 1.64 1.67 1.71 1.79 -11.8 -13.0 1.62 1.64 1.66 1.69 1.72 1.81 -9.8...
  • Page 68 CHV Mini VRF 50/60Hz CHV-DH100W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) (Capacity temperature index) °C DB °C WB -15.0 -16.5 2.74 2.77 2.80 2.85 2.91 3.06 -13.7 -15.0 2.77...
  • Page 69 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.59 2.61 2.64 2.69 2.75 2.88 -13.7 -15.0 2.61 2.64 2.67 2.72 2.77 2.91 -11.8 -13.0 2.64 2.67 2.69 2.75 2.80 2.94 -9.8...
  • Page 70 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination temperature (%) (Capacity index) °C DB °C WB -15.0 -16.5 1.86 1.88 1.90 1.94 1.98 2.08 -13.7 -15.0 1.88 1.90 1.92 1.96 2.00 2.10 -11.8 -13.0 1.90 1.92 1.94 1.98 2.02 2.12 -9.8...
  • Page 71 CHV Mini VRF 50/60Hz CHV-DH125W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 3.11 3.14 3.18 3.24 3.30 3.47 -13.7 -15.0 10.3...
  • Page 72 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.94 2.97 3.00 3.06 3.12 3.27 -13.7 -15.0 2.97 3.00 3.03 3.09 3.15 3.31 -11.8 -13.0 3.00 3.03 3.06 3.12 3.18 3.34 -9.8...
  • Page 73 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination temperature (%) (Capacity index) °C DB °C WB -15.0 -16.5 2.11 2.14 2.16 2.20 2.24 2.36 -13.7 -15.0 2.14 2.16 2.18 2.22 2.27 2.38 -11.8 -13.0 2.16 2.18 2.20 2.24 2.29 2.40 -9.8...
  • Page 74 CHV Mini VRF 50/60Hz CHV-DH140W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 11.4 3.54 11.1 3.57 10.9 3.61 10.7 3.68 10.5...
  • Page 75 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 10.6 3.34 10.4 3.37 10.2 3.40 10.0 3.47 3.54 3.72 -13.7 -15.0 11.0 3.37 10.7 3.40 10.5 3.44 10.3 3.51 10.1 3.58 3.76...
  • Page 76 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.40 2.43 2.45 2.50 2.55 2.68 -13.7 -15.0 2.43 2.45 2.48 2.53 2.58 2.70 -11.8 -13.0 2.45 2.48 2.50 2.55 2.60 2.73 -9.8...
  • Page 77 CHV Mini VRF 50/60Hz CHV-DH160W/R1 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 12.1 3.89 11.8 3.93 11.6 3.97 11.4 4.05 11.2...
  • Page 78 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 11.3 3.67 11.1 3.71 10.9 3.74 10.6 3.82 10.4 3.90 4.09 -13.7 -15.0 11.6 3.71 11.4 3.74 11.2 3.78 11.0 3.86 10.7 3.94...
  • Page 79 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.64 2.67 2.70 2.75 2.81 2.95 -13.7 -15.0 2.67 2.70 2.72 2.78 2.83 2.98 -11.8 -13.0 2.70 2.72 2.75 2.81 2.86 3.01 -9.8...
  • Page 80 CHV Mini VRF 50/60Hz GCHV-D125W/HZR1-D01 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 3.11 3.14 3.18 3.24 3.30 3.47 -13.7...
  • Page 81 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.94 2.97 3.00 3.06 3.12 3.27 -13.7 -15.0 2.97 3.00 3.03 3.09 3.15 3.31 -11.8 -13.0 3.00 3.03 3.06 3.12 3.18 3.34 -9.8...
  • Page 82 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination temperature (%) (Capacity index) °C DB °C WB -15.0 -16.5 2.11 2.14 2.16 2.20 2.24 2.36 -13.7 -15.0 2.14 2.16 2.18 2.22 2.27 2.38 -11.8 -13.0 2.16 2.18 2.20 2.24 2.29 2.40 -9.8...
  • Page 83 CHV Mini VRF 50/60Hz GCHV-D140W/HZR1-F01 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 11.4 3.54 11.1 3.57 10.9 3.61 10.7...
  • Page 84 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 10.6 3.34 10.4 3.37 10.2 3.40 10.0 3.47 3.54 3.72 -13.7 -15.0 11.0 3.37 10.7 3.40 10.5 3.44 10.3 3.51 10.1 3.58 3.76...
  • Page 85 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.40 2.43 2.45 2.50 2.55 2.68 -13.7 -15.0 2.43 2.45 2.48 2.53 2.58 2.70 -11.8 -13.0 2.45 2.48 2.50 2.55 2.60 2.73 -9.8...
  • Page 86 CHV Mini VRF 50/60Hz GCHV-D160W/HZR1-F01 TC: Total Capacity (kW); PI: Power Input (kW) (Compressor + Outdoor fan motor) Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 12.1 3.89 11.8 3.93 11.6 3.97 11.4...
  • Page 87 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 11.3 3.67 11.1 3.71 10.9 3.74 10.6 3.82 10.4 3.90 4.09 -13.7 -15.0 11.6 3.71 11.4 3.74 11.2 3.78 11.0 3.86 10.7 3.94...
  • Page 88 CHV Mini VRF 50/60Hz Indoor temperature(°C DB) Outdoor Air Combination (%) temperature (Capacity index) °C DB °C WB -15.0 -16.5 2.64 2.67 2.70 2.75 2.81 2.95 -13.7 -15.0 2.67 2.70 2.72 2.78 2.83 2.98 -11.8 -13.0 2.70 2.72 2.75 2.81 2.86 3.01 -9.8...

  • Page 89: Electric Characteristics

    CHV Mini VRF 50/60Hz 8. Electric Characteristics Power Line Signal Wire between Indoorand Capacity (kW) Power Supply Breaker/Fuse (A) (mm2) Outdoor Units (mm) 8/10 220-240V 50Hz/60Hz 40/30 3×4.0 three-core shielded cable 3×1.0 12.5/14/16 220-240V 50Hz/60Hz 63/45 3×6.0 (two-core shielded cable 2×1.0) 12.5/14/16 380-415V 50Hz/60Hz 25/20...

  • Page 90: Sound Levels

    CHV Mini VRF 50/60Hz 9. Sound Levels Model Sound level dB(A) Height (m) CHV-DH080W/R1 CHV-DH100W/R1 CHV-DH125W/R1 CHV-DH140W/R1 CHV-DH160W/R1 GCHV-D125W/HZR1-D01 GCHV-D140W/HZR1-F01 GCHV-D160W/HZR1-F01 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 NC-20 NC-20 Audibility Audibility limits of limits of continuous continuous white sound...

  • Page 91: Operation Limits

    CHV Mini VRF 50/60Hz 10. Operation Limits Cooling Heating 25 32 Indoor temperature (°C DB) Indoor temperature (°C DB) Operation mode Outdoor temperature Indoor temperature Cooling -5℃ - 55℃ 16℃ - 32℃ Heating -15℃ - 30℃ 16℃ -32℃ 202105...
  • Page 92 CHV Mini VRF 50/60Hz Part 3 Installation Precautions ..................92 Outdoor Unit Installation ..............93 Piping Installation ................94 Electric Wiring Installations ..............102 Test Running ..................104 Precautions on Refrigerant Leakage ........... 105 202105...

  • Page 93: Precautions

    CHV Mini VRF 50/60Hz 1. Precautions 1.1 This air conditioner is a comfortable unit. Don't use it in some special places for machine rooms, precise instruments, foods, plants, animals, artworks, etc. (1)The installation shall be done by the distributor or the professional staff. The installation staff must have related professional knowledge.

  • Page 94: Outdoor Unit Installation

    CHV Mini VRF 50/60Hz 2. Outdoor Unit Installation 2.1 Installation space selection (1)Install the outdoor unit at a place where discharge air is not blocked.When an outdoor unit is installed in a place that is always exposed. There also should be enough space for installation andmaintenance. (2)Toa strong wind like a coast or on the high store of a building, secure a normal fan operation by using a duct or a wind shield.

  • Page 95: Piping Installation

    CHV Mini VRF 50/60Hz 3. Piping Installation 3.1 Piping connection (1) Flaring Use a pipe cutter to cut the refrigerant pipe and a pipe expander to flare A(mm) Outer Diameter Burr Rough Maximum Minimum (mm) Inclined Φ6.35 Φ9.52 12.4 12.0 Φ12.7 15.8 15.4...
  • Page 96 CHV Mini VRF 50/60Hz (1) Connecting modeI First distributor (2) Connecting modeII (28) (28) (28) First distributor (28) (22) (28) 3.3 Determination of main pipe (L1)diameter Pipe Dimension of Main Pipe (mm) ＜30m ≥30m Capacity of Outdoor Unit (kW) First distributor Liquid pipe Gas pipe Liquid pipe...
  • Page 97 CHV Mini VRF 50/60Hz 3.4 Determination of main pipe (L2-L5)diameter Length of Downstream Equivalent Pipe Capacity of Downstream Indoor Unit Dimension of main pipe of indoor unit (kW) Applicable to distributor Liquid pipe Gas pipe W＜6.5 Φ9.52 Φ12.7 SP-FQG-N01D 6.5≤W＜18 Φ9.52 Φ15.88 SP-FQG-N01D...
  • Page 98 CHV Mini VRF 50/60Hz (2) Connecting mode II Equivalent length to the nearest distributor Equivalent length to the farthest pipe of the indoor unit Equivalent length to the farthest pipe of the first distributor First distributor ≤100m Total Pipe Length +a+b+c+d+e+f Actual length ≤60m...
  • Page 99 CHV Mini VRF 50/60Hz 3.6 Installation of distributor (1) The distributor shall use U-type or Y-type, instead of T-type. (2) The distributor shall be installed horizontally, with the deviation angle of no greater than ± 10℃. (3) The distributor cannot be turned directly, with the straight pipe of no less than 0.8m. Direction A Direction B ＞0.8m...
  • Page 100 CHV Mini VRF 50/60Hz High pressure liquid pipe Low pressure gas pipe Outdoor unit (set) Oil return bend Indoor unit set 3.8 Remove Dirt or Water in the Piping Make sure there is no any dirt or water before connecting the piping to the outdoor units. Wash the piping with high pressure nitrogen, never use refrigerant of outdoor unit.
  • Page 101 CHV Mini VRF 50/60Hz Connect the vacuum pump Run the vacuum pump (above 2 hours) 1. Close the valve of the pressure After dropping up to -0.1MPa, the vacuum pump keeps on gauge; running for 20-60minutes. 2. Disconnect the pressure gauge and the vacuum pump;...
  • Page 102 CHV Mini VRF 50/60Hz 3.14 Stop valve instructions (1)It is closed when leaving the factory, open the valve counterclockwise or close the valve clockwise with a 6mm socket head wrench. (2) After completing the operation, tighten the valve cover. (3)R410A special tool shall be used to vacuumize the valve and fill the refrigerant at the service entrance. Fill the refrigerant at the service entrance at the gas side, and vacuumize the valve at the service entrance at the liquid side and the gas side simultaneously.

  • Page 103: Electric Wiring Installations

    CHV Mini VRF 50/60Hz 4. Electric Wiring Installations 4.1 Outdoor unit wiring Power Line Signal Wire between Indoor and Outdoor Capacity (kW) Power Supply Breaker/Fuse (A) (mm2) Units (mm) 3×4.0 8/10 220-240V 50Hz/60Hz 40/30 three-core shielded cable 3×1.0 3×6.0 12.5/14/16 220-240V 50Hz/60Hz 63/45 (two-core shielded cable 2×1.0)
  • Page 104 CHV Mini VRF 50/60Hz 4.2 Indoor unit power supplywiring Indoor power supply Current leakage protection Manual switch Junction box Indoor unit When the power wire is parallel to the signal wire, please put the electrical wires into their own wire pipes, with proper wire spacing (10A or below: 300mm, 50A or below:500mm).

  • Page 105: Test Running

    CHV Mini VRF 50/60Hz 5. Test Running 5.1 Inspection and confirmation beforedebugging (1)Check and make sure the refrigerating pipeline and communication line connecting with the indoor and outdoor units are connected with the same refrigerating system. Otherwise, some running faults occur. (2) The power supply voltage is within the rated voltage of ±10%.

  • Page 106: Precautions On Refrigerant Leakage

    CHV Mini VRF 50/60Hz 6. Precautions on Refrigerant Leakage 6.1 Inspection and confirmation beforedebugging (1) The refrigerant of the air conditioner is harmless and nonflammable. (2)The room for the air conditioner shall have an appropriate space. In case of refrigerant leak, it cannot go beyond the critical concentration.
  • Page 107 CHV Mini VRF 50/60Hz (5) Measures against exceeding the criticalconcentration. a)To reduce the refrigerant concentration below the critical concentration, install a mechanical ventilation device (for frequent ventilation). b)If frequent ventilation cannot be performed, please install a leak warning device interlinked with the mechanical ventilation device.
  • Page 108 CHV Mini VRF 50/60Hz Part 4 Troubleshooting Exploded Views ................. 108 PCB Ports Instructions ............... 110 Dialing Setting ................... 112 Error Code Table ................114 Troubleshooting................. 115 202105...

  • Page 109: Exploded Views

    CHV Mini VRF 50/60Hz 1. Exploded Views 202105...
  • Page 110 CHV Mini VRF 50/60Hz Part name Quantity Part name Quantity Top cover cotton component Seat plate sealing cover Condenser part Seat plate Condenser assembly Right side panel Condenser gas collection component Four-way valve component Condenser splitter assembly High pressure valve component Condenser supercooled outlet Solenoid valve component Top beam...

  • Page 111: Pcb Ports Instructions

    CHV Mini VRF 50/60Hz 2. PCB Ports Instructions PCB ports instruction: Content Remark AC220V 220V AC output interface 4-WAY 4-way valve interface Injection cooling valve interface Low temp. heating bypass valve interface HEAT Electric heating interface Relay Electronic expansion valve interface CN26 Terminal for inspection signal wire Low pressure switch signal...
  • Page 112 CHV Mini VRF 50/60Hz Content Remark TEM-M Radiator temperaturesensor L1-OUT PFC inductor_1 output L2-OUT PFC inductor_2 output L1-IN PFC inductor_1 input L2-IN PFC inductor_2 input Outdoor unit capacity PCB ports instruction: Content Remark Outdoor digitaldisplay Display running parameter or error code ▲...

  • Page 113: Dialing Setting

    CHV Mini VRF 50/60Hz 3. Dialing Setting 3.1 Silent mode choosing by SW1 dialing definition Dialing Silent Mode Standard Mode (Factory default) Forced Silent Mode Night Silent Mode Reserved 3.2 Night time choosing by SW1 dialingdefinition Dialing Night Time 6/10 (Factory default) 6/12 8/10...
  • Page 114 CHV Mini VRF 50/60Hz 3.4 Define outdoor unit capacityby S1 dialing The number you dial means the capacity of outdoor unit selected Dialing Capacity 10kW 12.5kW 14kW 16kW 3.5 Inspection Instructions of Outdoor Unit for CHV* Series R em arks Display contents Remarks Current frequency / Quantity of indoor units...

  • Page 115: Error Code Table

    CHV Mini VRF 50/60Hz 4. Error Code Table Fault Code Fault Contents Remarks Outdoor unit phase sequence fault Communication fault between indoor unit and outdoor unit 20-minute break at first or 2-minute break later T4 ambient temperature sensor fault T3 condenser pipe temperature sensor fault (outlet) TP exhaust temperature sensor fault AC over-voltage / under-voltageprotection EEPROM fault...

  • Page 116: Troubleshooting

    CHV Mini VRF 50/60Hz 5. Troubleshooting 1. Warning Warning  All electrical work must be carried out by competent and suitably qualified, certified and accredited professionals and in accordance with all applicable legislation (all national, local and other laws, standards, codes, rules, regulationsand other legislation that apply in a given situation).
  • Page 117 CHV Mini VRF 50/60Hz 5.2 E1: Outdoor unit phase-sequence fault 5.3 E2: Communication fault between indoor unit and outdoor unit 202105...
  • Page 118 CHV Mini VRF 50/60Hz 5.4 E4: T4 outdoor ambient temperature sensor fault 5.5 E6: T3 Condenser pipe temperature sensor fault (outlet) 202105...
  • Page 119 CHV Mini VRF 50/60Hz 5.6 E8: TP Exhaust temperature sensor fault Check if the TP exhaust temperature sensor Connect it well connector is loose Pull out the exhaust temperature sensor If multimeter displays 0Ω or OL plug and measure the resistance Replace the sensor Normal resistance: 50K Replace outdoor main PCB...
  • Page 120 CHV Mini VRF 50/60Hz 5.8 E10: EEPROMfault EEPROM malfunction Replace the outdoor main PCB 5.9 EA: T3B condenser temperature sensor fault (middle) Check if the T3B sensor connector is loose Connect the sensor well Pull out the T3B sensor plug and measure the resistance The outdoor ambient temperature is between 0°C normal...
  • Page 121 CHV Mini VRF 50/60Hz 5.10 EC: T7/TS refrigerant cooling pipe inlet temperature sensor fault Check if the T7/TS sensor connector is loose Connect the sensor well Pull out the T7/TS sensor plug and measure the resistance The outdoor ambient temperature is between 0°C normal Replace the main PCB and 40°C, and the resistance is between 13KΩ...
  • Page 122 CHV Mini VRF 50/60Hz 5.12 H7: The decrease in quantity of indoor unit 5.13 P1: High pressure protection Check the wire connection of high pressure switch, if Replace high pressure switch it is OK, pull out the switch and measure the resistance 0Ω...
  • Page 123 CHV Mini VRF 50/60Hz 5.14 P2/H5: Low pressure protection Check the wire connection of low pressure switch, if it is OK, pull out the switch and measure the Replace low pressure switch resistance 0Ω Replace the outdoor main PCB 202105...
  • Page 124 CHV Mini VRF 50/60Hz 5.15 P3/H10: Over currentprotection P3/H10 5.16 P4/H6: Exhaust overheating protection 202105...
  • Page 125 CHV Mini VRF 50/60Hz 5.17 P5: T3 or T3B condenser pipe overheating protection 5.18 P6/H4/Pb/H12: IPM protection 202105...
  • Page 126 CHV Mini VRF 50/60Hz Code Malfunction or protection Remark Inverter compressor malfunction DC low voltage protection DC high voltage protection MCE malfunction/simultaneously/cycle loop After P6 displays for 60s, these L error codes Zero speed protection will display. Compressor lack of phase protection Speed difference ≥15Hz protection between the front and the back time Speed difference ≥15Hz protection between the real and the...
  • Page 127 CHV Mini VRF 50/60Hz 5.19 P9/H9: DC fan protection P9/H9 Check if the power supply is normal Contact the power supply department Check if the voltage at each position Replace the main PCB is normal as following chart Name Remark Blue: FG 12/revolution Yellow: Vsp...
  • Page 128 CHV Mini VRF 50/60Hz 5.20 P10: Anti-typhoon protection (1) Enter this condition: a) The fan has stopped output for several minutes; b) The current speed detected by the fan is >=400rpm. (2) Exit this condition: a) After several minutes of anti-typhoon protection; b) The fan detects the current speed <400rpm.

This manual is also suitable for:

Chv-dh080w/r1Chv-dh100w/r1Chv-dh125w/r1Chv-dh140w/r1Chv-dh160w/r1Gchv-d125w/hzr1-d01 ... Show all

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