ActronAir CRV720T Installation And Commissioning Manual

ActronAir CRV720T Installation And Commissioning Manual

Variable capacity commercial 72 - 96kw outdoor r-410a series
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VARIABLE CAPACITY COMMERCIAL
72 - 96kW Outdoor (R-410A Series)
Installation and Commissioning Guide
Model Numbers
CRV720T
CRV850T
CRV960T
IMPORTANT NOTE:
Please read this manual carefully before installing or operating your air conditioning unit.

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Summary of Contents for ActronAir CRV720T

  • Page 1 VARIABLE CAPACITY COMMERCIAL 72 - 96kW Outdoor (R-410A Series) Installation and Commissioning Guide Model Numbers CRV720T CRV850T CRV960T IMPORTANT NOTE: Please read this manual carefully before installing or operating your air conditioning unit.
  • Page 2: Table Of Contents

    Operation Manual Access ����������������������������������������������������������������������������������������������������������������9 Unit Mounting and Location ���������������������������������������������������������������������������������������������������������� 10 Components Overview ������������������������������������������������������������������������������������������������������������������ 11 Electrical Control Panel ������������������������������������������������������������������������������������������������������������������ 12 CRV720T CRV850T / CRV960T Group Control Option Electrical Board Layout BMS Option Electrical Board Layout Unit Dimensions, Clearances and Weights �������������������������������������������������������������������������������������� 16...
  • Page 3 Variable Capacity Installation and Commissioning Guide Table of Contents Third Party Control Input (Indoor and/or Outdoor Board) �������������������������������������������������������������� 38 0-10V Analogue Input for Compressor and Indoor Fan 0-10V Analogue Input for Compressor with Fixed Indoor Fan Speed Input for Fixed Compressor with Fixed Indoor Fan Speed 0-10V Analogue Input for Indoor Fan with Fixed Speed Compressor Run and Fault Indication Output (Outdoor Board) Remote On/Off...
  • Page 4: Introduction

    Check your air conditioning unit and all items against the invoice upon receiving your shipment. Inspect the unit, components and accessories for any sign of damage. If there is any damage to the unit, contact ActronAir Customer Care Department immediately on: 1300 522 722 to obtain a Goods Return Number.
  • Page 5: General Information

    For optimum efficiency, your air conditioning unit will deliver just the right amount of cooling or heating capacity. Energy Efficient Refrigeration Circuits The ActronAir system is designed with a highly efficient refrigeration circuit that delivers only the amount of cooling or heating actually required to maintain your desired comfort at the most optimum efficiency.
  • Page 6 The air conditioning system is supplied with zero ozone depleting refrigerant, which has no phase out or replacement concern. With cooling and heating performance capacity that are among the best in the market, the ActronAir air conditioning units provide the solution for the reduction of energy consumption, CO2 emission, high fuel dependency and high network grid demand.
  • Page 7: Safety Instructions

    Variable Capacity Installation and Commissioning Guide Safety Instructions • Only licensed HVAC technicians* should install and service air conditioning equipment. Improper service or alteration by an unqualified technician could result in significant and major damage to the product or property which may render your warranty null and void.
  • Page 8: Installation Information

    Variable Capacity Installation and Commissioning Guide Installation Information All service technicians handling refrigerant must be licensed to handle refrigerant gases. Recover and Recycle Refrigerants Never release refrigerant to the atmosphere! It is an offence in Australia to do so. Always recover, recycle and reuse refrigerants.
  • Page 9: Operation Manual Access

    CAUTION This outdoor unit is designed to match only with an ActronAir indoor unit as specified in the Technical Selection Catalogue. The unit is supplied with factory charged refrigerant as stated in the Rating Label. The use other material as a refrigerant may cause explosion and/or personal injury.
  • Page 10: Unit Mounting And Location

    Variable Capacity Installation and Commissioning Guide Unit Mounting and Location 1. The units must be installed in accordance with relevant authority regulations. 2. Install the unit on a level and strong foundation. 3. Install anti-vibration rubber or isolation mounts (installer to supply) under all of the unit’s feet to help reduce noise and minimize vibration transfer through the foundation.
  • Page 11: Components Overview

    Variable Capacity Installation and Commissioning Guide Components Overview NOTES: Drawing is subject to change without notice. Drawing for illustration purposes only (may vary depending on capacity) FAN 2 HEAT EXCHANGER COMPRESSOR 2 TOP PANEL (Crt 2) FAN 1 ACCESS PANEL PIPING AND WIRING ELECTRICAL PANEL...
  • Page 12: Electrical Control Panel

    Variable Capacity Installation and Commissioning Guide Electrical Control Panel CRV720T Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc. No. 0525-121 Ver. 2 230813...
  • Page 13: Crv850T / Crv960T

    Variable Capacity Installation and Commissioning Guide CRV850T / CRV960T Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc. No. 0525-121 Ver. 2 230813...
  • Page 14: Group Control Option Electrical Board Layout

    Variable Capacity Installation and Commissioning Guide Group Control Option Electrical Board Layout NOTE Electrical board layout of 72kW shown below for illustration purposes only. Location for this option is same for the higher capacity. Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc.
  • Page 15: Bms Option Electrical Board Layout

    Variable Capacity Installation and Commissioning Guide BMS Option Electrical Board Layout NOTE Electrical board layout of 72kW shown below for illustration purposes only. Location for this option is same for the higher capacity. Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc.
  • Page 16: Unit Dimensions, Clearances And Weights

    Variable Capacity Installation and Commissioning Guide Unit Dimensions, Clearances and Weights CRV720T 2280 O/A 1180 1106 (MTG C-C DIST) 1106 (MTG C-C DIST) 1122 (MTG C-C DIST) NOTES: THIRD ANGLE • The unit is designed to ensure all condensation is removed efficiently to avoid water pooling with the PROJECTION condenser.
  • Page 17: Crv850T/ Crv960T

    Variable Capacity Installation and Commissioning Guide CRV850T/ CRV960T 2290 O/A CONDENSATE DRAIN Ø 25.4 (1.0") BSP Female Thread STG1 LIQ Ø19.1 (3/4") STG1 GAS Ø28.6 (3/4") STG2 LIQ Ø19.1 (3/4") STG2 GAS Ø28.6 (3/4") DETAIL P 1241 1106 (MTG C-C DIST) 1106 (MTG C-C DIST) 1422 (MTG C-C DIST) NOTES:...
  • Page 18: Service Clearances, Airflow Allowances And Weights

    1000 mm between the units or between the unit and the outside perimeter is available. 2. Minimum service access areas and spaces for airflow clearances are responsibilities of the installer, ActronAir will not be held liable for any extra charges incurred due to lack of access and space for airflow.
  • Page 19: Unit Lifting Procedure

    0.5 / m DRAWING NO. REV. RANCES FOLD 0.5 / m DIAMETER. ActronAir Pty Ltd This drawing always remains the See Notes See Notes TUBE MUST BE CLEAN AND FREE FROM ANGLES & SQUARENESS 7 Fairview Place intellectual property of Actron...
  • Page 20: Banking Of Outdoor Units

    • Minimum service access areas and spaces for airflow are responsibilities of the installer, ActronAir will not be held responsible for any extra charges incurred due to lack of access and space for airflow.
  • Page 21: Outdoor Unit Preparation

    Variable Capacity Installation and Commissioning Guide Outdoor Unit Preparation NOTE Drawing shown below is for illustration purposes only. Actual unit may vary depending on model. 1. Rotate the Hex Recess 90° using 8mm allen key. b. Remove Shipping blocks as shown below. 2.
  • Page 22: Field Pipe Connection

    Piping and Brazing CAUTION The outdoor unit described in this guide is designed to match only with an ActronAir indoor unit as specified in the Technical Selection Catalogue� • The unit is supplied with factory charged refrigerant as stated in the Rating Label. The use of other material as a refrigerant may cause explosion and/or personal injury.
  • Page 23 The chosen field pipe sizes must align with the suggested dimensions specified in the Tables for Refrigeration Piping found in the Refrigeration Section of the specifications. Should the installation necessitate the use of field pipe diameters that differ from the recommended sizes due to specific application conditions, it is advised to reach out to ActronAir for guidance Most of unit pipe connections are factory swagged to easily fit to the recommended field pipe diameter.
  • Page 24 Variable Capacity Installation and Commissioning Guide CAUTION Brazed joints should only be made while purging Nitrogen through the system. Failure to do so will cause carbon deposit to be left on the internal pipe surface, that in turn can cause system failure and void warranty.
  • Page 25: Pressure Testing

    Variable Capacity Installation and Commissioning Guide Installing interconnecting pipe work to outdoor, nitrogen bleed procedure (First fit or rough in stage only) 1. Starting with circuit 1 system, remove piping caps from the condenser and fit pipe work into tails. 2.
  • Page 26: Evacuation Procedure (Triple Evacuation)

    Variable Capacity Installation and Commissioning Guide Evacuation Procedure (Triple Evacuation) 1. Fit service gauges to the ball valves (liquid line service valve and suction line service valve). 2. Evacuate the system to 1000 microns. 3. Check vacuum with vacu stat. Break the vacuum with dry Nitrogen to 100kPa. 4.
  • Page 27: Specifications For Refrigeration

    Variable Capacity Installation and Commissioning Guide Specifications for Refrigeration TABLE : REFRIGERATION PIPING Reverse Cycle (Outdoor / Indoor) CRV720T / EVA720T CRV850T/EVA850T CRV960T/EVA960T Equivalent Pipe Length Range metres 0-60 60-75 0-45 45-75 0-35 35-75 Max. Vertical Height Differential metres Field Pipe Size Ø...
  • Page 28: Electrical Installation

    Variable Capacity Installation and Commissioning Guide Electrical Installation All electrical work must be carried out by a qualified technician. Make sure all wiring is in accordance with local wiring rules. Wiring connections should be made in accordance with the wiring diagram provided. DANGER Live Electrical Supply ! •...
  • Page 29: Electrical Connection

    Variable Capacity Installation and Commissioning Guide Electrical Connection NOTES • To minimise noise interference, Data and Power cable clearance should be maintained as much as possible. • All drawings are for illustration purposes only. Actual unit may vary depending on the model. •...
  • Page 30: Data Cable Shielding Instructions

    Variable Capacity Installation and Commissioning Guide Data Cable Shielding Instructions 2 Core Twisted (ActronAir Part Number: AEDC2) NOTES • Maintain the twist of the core wires up to the Green Terminal Plug. • Maximum strip length of outer insulation to the Green Terminal Plug is 50mm.
  • Page 31: Circuit Breaker Size Recommendation

    Variable Capacity Installation and Commissioning Guide Circuit Breaker Size Recommendation Circuit Breaker Size Model Amps CRV720T / EVA720T CRV850T / EVA850T CRV960T / EVA960T PKV720T PKV850T PKV960T Notes: Refer to latest edition of AS/ANZ 3000 or AS/ANZ 3008 Australian/New Zealand Wiring Rules to determine required cable size.
  • Page 32: Wiring Connections

    Variable Capacity Installation and Commissioning Guide Wiring Connections NOTE LR7-1 may be used depending on the unit purchased LR7-1 and LC7-2 Wall Control Wiring Connections INDOOR WALL CONTROL WIRING CONTROL BOARD POWER: - BROWN / ORANGE 485 A: - BLUE WALL CONTROLLER +12V A 485 B:...
  • Page 33: Wiring Diagram

    Variable Capacity Installation and Commissioning Guide Wiring Diagram Base Variation Code: Variation: EVA720T STANDARD Model No.: Description: WIRING DIAGRAM VCC 72kW EVAP Drawing No: Sheet: Revision: Drawn: 22/08/2022 This drawing remains the intellectual property of Actron Engineering Pty Ltd. This drawing remains the in 0515-9060 Reproduction, modification and/or distribution are prohibited without written consent.
  • Page 34: Wiring Diagram

    Variable Capacity Installation and Commissioning Guide Wiring Diagram TO OUTDOOR UNIT Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc. No. 0525-121 Ver. 2 230813...
  • Page 35: Configuring And Commissioning Setup

    Variable Capacity Installation and Commissioning Guide Configuring and Commissioning Setup Menu and Navigation DISPLAY Display system's status and settings (Display) Service use only (Service) F 06 = Family* (Settings) cnFg MENU C040 = Capacity* OUTDOOR BOARD ENTER Cir�1 = Circuit - 1 BACK Cir�2 = Circuit - 2 Cir�...
  • Page 36: Configuring Compressor And Capacity(Cnfg)

    Configurable settings are as follows: Third Party Control The unit can be controlled by non-ActronAir wall control. To do this, CtrS on the Outdoor Board has to be set to Ct� 0. For connection details, see the wiring diagram supplied with the outdoor unit.
  • Page 37: Demand Response Management

    Variable Capacity Installation and Commissioning Guide Demand Response Management These products are compliant to AS/NZS 4577.3.1:2012 Refer to Control Panel section for the location of the Control Board (Condenser Control Stage 1 ODU CPU Board) CONDENSER CONTROL STAGE 1 ODU CPU BOARD +12V/COM DRM 3/COMP...
  • Page 38: Third Party Control Input (Indoor And/Or Outdoor Board)

    Variable Capacity Installation and Commissioning Guide Third Party Control Input (Indoor and/or Outdoor Board) This option allows Fan, Compressor and Reversing Valve to be controlled by a Third Party Control. There are two ways on how the Indoor Fan may be controlled, using 0-10V Analogue Input or Fixed Indoor Fan Speed. NOTE •...
  • Page 39: 0-10V Analogue Input For Compressor With Fixed Indoor Fan Speed

    Variable Capacity Installation and Commissioning Guide Input (DC) Output Compressor Status 0 - 0.99 V 1 - 1.49 V 0 or 20% Off/On (hysteresis) 1.5 - 9.5 V 20% to 100% 9.5 - 10 V 100% NOTES • As the compressor turns ON and the Indoor fan signal is not available then indoor fan will start to run on medium PWM speed.
  • Page 40: Input For Fixed Compressor With Fixed Indoor Fan Speed

    Variable Capacity Installation and Commissioning Guide Input for Fixed Compressor with Fixed Indoor Fan Speed This feature allows for both Compressor and Indoor Fan to be controlled externally (ON/OFF only). Indoor Fan Setting (Indoor Board) InZone Board CMI Board On the indoor board ensure that only dip switch TWO is ON. No additional setting required.
  • Page 41: Run And Fault Indication Output (Outdoor Board)

    Variable Capacity Installation and Commissioning Guide Input (DC) Output Fan Status 0.0 V to 0.99 V 1.0 V to 1.49 V 0 or 20% Off or On 1.5 V to 9.5 V 20% to 100% 9.5 V to 10 V 100% Fan, Compressor and Reversing Valve Connection (Outdoor Board) +12V...
  • Page 42: Remote On/Off

    Variable Capacity Installation and Commissioning Guide 2. If required, press MENU to navigate to YES. Fault Indication ODU CPU OUTPUT BOARD INDICATORS NC OUTPUT VOLTAGE INPUT NO OUTPUT To indicate any system fault, outdoor controller will provide a signal through the Fault Indication relay. An installer can use either NC or NO output as per their requirements.
  • Page 43: Fan Performance Data And Curve

    Variable Capacity Installation and Commissioning Guide Fan Performance Data and Curve EVA720T FAN DATA* EXTERNAL STATIC PRESSURE (Pa) AIRFLOW (l/s) 1700 1138 1323 1468 1676 84 1864 2000 68 1098 72 1289 1502 1658 1902 86 2095 2500 1172 1398 1573 1818 84 2020 88 2297 92...
  • Page 44 Variable Capacity Installation and Commissioning Guide EVA720T : Third Party Application Fan Curve Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc. No. 0525-121 Ver. 2 230813...
  • Page 45: Eva850T

    Variable Capacity Installation and Commissioning Guide EVA850T FAN DATA* AIRFLOW (l/s) 2000 1179 1380 69 1611 1870 2181 80 2447 2500 1081 1337 1574 1844 2153 2475 2717 3000 1038 1316 1562 1836 2152 77 2404 81 2752 84 3012 3550 1021 1313...
  • Page 46 Variable Capacity Installation and Commissioning Guide EVA850T : Third Party Application Fan Curve Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc. No. 0525-121 Ver. 2 230813...
  • Page 47: Eva960T

    Variable Capacity Installation and Commissioning Guide EVA960T FAN DATA AIRFLOW (l/s) 2250 1229 1503 1777 74 2065 78 2395 2642 2500 1100 1359 1612 1899 2124 2451 82 2786 3000 1061 1338 1599 1822 2133 2474 80 2749 83 3024 3500 1022 1315...
  • Page 48 Variable Capacity Installation and Commissioning Guide EVA960T : Third Party Application Fan Curve Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc. No. 0525-121 Ver. 2 230813...
  • Page 49: Sensor Detail

    Variable Capacity Installation and Commissioning Guide SENSOR DETAIL OUTDOOR SENSORS ActronAir Sl�No� Description Location Part Number Compressor 1 Discharge Temp. Sensor Compressor 1 Discharge line S2060-121-DLT1 Compressor 2 Discharge Temp. Sensor Compressor 2 Discharge line S2060-121-DLT2 Outdoor Coil 1 Temperature Sensor...
  • Page 50: Refrigerant Charging

    Variable Capacity Installation and Commissioning Guide Refrigerant Charging • The unit is supplied with factory-charged R-410A refrigerant as stated in the Rating Label. The use of other materials as a refrigerant may cause explosions and/or personal injury. • Be aware of all the relevant regulations concerning the handling of refrigerant. •...
  • Page 51 Variable Capacity Installation and Commissioning Guide Circuit 1 Discharge Pressure = ________________ kPa Suction Pressure = _________________ kPa Liquid Line Temperature (LLT) = _______°C Suction Line Temperature (SLT) = ______ °C Circuit 2 Discharge Pressure = ________________ kPa Suction Pressure = _________________ kPa Liquid Line Temperature (LLT) = _______°C Suction Line Temperature (SLT) = ______ °C See Diagram Below...
  • Page 52 Variable Capacity Installation and Commissioning Guide NOTES • Accurate pressure and temperature measuring tools should be used to achieve satisfactory results. • The sensors of thermocouple must be in good contact with the area being measured and must be insulated in order to obtain correct reading.
  • Page 53 Variable Capacity Installation and Commissioning Guide CHARGING TABLE Temp Pressure Temp Pressure Temp Pressure Temp Pressure °C °C °C °C 1040 2439 1073 2500 1108 2564 1143 2628 1180 2694 1217 2760 1255 2829 1293 2898 1333 2969 1373 3040 1415 3114 1457...
  • Page 54: Fault Display Codes

    Variable Capacity Installation and Commissioning Guide Fault Display Codes Outdoor Board Fault Display Codes Display Code Function / Fault Unit Off or Unit Turning Off (flashing) CooL Unit Cooling Mode or Start Cooling (flashing) HEAt Unit Heating Mode or Start Heating (flashing) dEF3 3 min to Defrost dEF2...
  • Page 55 Variable Capacity Installation and Commissioning Guide Digit 1 Digit 2 Digit 3 + 4 Error Description Compressor Phase Overcurrent AC Input Overcurrent DC bus overvoltage DC bus undervoltage AC input overvoltage AC input undervoltage AC voltage imbalance Inverter desaturation HP Switch open Power module over temperature PFC igbt over temperature Lost rotor position...
  • Page 56 Variable Capacity Installation and Commissioning Guide Digit 1 Digit 2 Digit 3 + 4 Error Description VSD Communication IDU Communication WC Communication 1* / 2** IDU Fan Communication ODU Communication Master WC Communication ODU Fan Communication Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc.
  • Page 57: Maintenance

    Variable Capacity Installation and Commissioning Guide Maintenance Maintenance Procedures This section describes the procedures that must be performed as a part of normal maintenance program. Regular servicing of equipment by licensed technician is highly recommended. Regular servicing of your unit helps in maintaining its optimum performance and reliability.
  • Page 58 Variable Capacity Installation and Commissioning Guide WARNING Do Not Use High Alkaline Detergent! When using detergent for coil cleaning, ensure that the alkaline level is no higher than 8.5, which can cause corrosion damage to the coils. DANGER No Water into the Electrical Compartments! Ensure consideration is given to the possibility of water entering the electrical compartments during cleaning of the condenser coil.
  • Page 59: Maintenance Frequency Checklist

    Variable Capacity Installation and Commissioning Guide Maintenance Frequency Checklist Regular servicing of equipment by a qualified technician is recommended every 12 months for residential applications and every quarter for commercial applications. Regular servicing of your unit helps in maintaining its optimum performance and reliability.
  • Page 60: Start Up And Commissioning Report

    Variable Capacity Installation and Commissioning Guide Start Up and Commissioning Report INSTALLATION INFORMATION Name: Tel. Number: CUSTOMER Address: Name: Tel. Number: INSTALLER Address: Site Address: Date Installed: Model: Serial Number: CIRCUIT TEMPERATURE SETTINGS Supply Air Temperature Return Air Temperature Suction Temperature Discharge Temperature Condenser Coil Temperature Ambient Temperature...
  • Page 61: Version History

    Variable Capacity Installation and Commissioning Guide Version History DOCUMENT VERSION BOM VERSION UPDATE HISTORY Ver 1 -0100 Released Ver 2 -0100 Included lower capcity models Installation and Commissioning Guide - Variable Capacity Commercial Split Ducted Outdoor Units 72-96kW (R-410A Series) Doc.
  • Page 62 ©Copyright 2022 Actron Engineering Pty Limited ABN 34 002767240. ®Registered Trade Marks of Actron Engineering Pty Limited. ActronAir is constantly seeking ways to improve the design of its products. Therefore, specifications are subject to change without notice. Document: 0525-121 Ver. 2 Issue Date: 08/2023...

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Crv850tCrv960t

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