ActronAir CRV290T Installation And Commissioning Manual
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ActronAir CRV290T Installation And Commissioning Manual

Variable capacity commercial split ducted unit
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Variable Capacity Commercial
Split Ducted Unit
Installation and Commissioning Guide - Outdoor
Model Numbers
CRV290T
CRV330T
IMPORTANT NOTE:
IMPORTANT NOTE:
Please read this manual carefully before installing or operating your air conditioning unit.
Please read this manual carefully before installing or operating your air conditioning unit.

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  • Page 1 Variable Capacity Commercial Split Ducted Unit Installation and Commissioning Guide - Outdoor Model Numbers CRV290T CRV330T IMPORTANT NOTE: IMPORTANT NOTE: Please read this manual carefully before installing or operating your air conditioning unit. Please read this manual carefully before installing or operating your air conditioning unit.

  • Page 2: Table Of Contents

    Variable Capacity Commercial Installation and Commissioning Guide Table of Contents 01. Inspections ............................4 01.01. Product Inspections 01.02. Codes, Regulations and Standards 02. General Information ........................4 03. Safety Instructions ......................... 5 04. Installation Information .........................6 05. Wall Control Operation Manual Access ..................7 06.
  • Page 3 Variable Capacity Commercial Installation and Commissioning Guide 17. Indoor Fan Table and Fan Curve ....................43 17.01. EVA290T 17.06. EVA330T 18. Refrigerant Charging ........................47 19. Maintenance ..........................50 20. Maintenance Frequency Checklist ....................52 21. Start Up and Commissioning Report ..................... 54 Installation and Commissioning Guide - Split Ducted Variable Capacity Commercial Outdoor Unit Doc.

  • Page 4: Inspections

    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: Safety Instructions

    The air conditioning system is supplied with zero ozone depleting R-410A 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 units are the solution for the reduction of energy consumption, CO emission, high fuel dependency and high network grid demand.

  • Page 6: Installation Information

    Variable Capacity Commercial Installation and Commissioning Guide DANGER Hazardous Voltage - Risk of Electrocution. TURN-OFF the power from main isolator before proceeding with any service work of the unit. Observe proper LOCK-OUT/ TAG-OUT (LOTO) procedures for electrical appliances in order to prevent accidental switching-on of the power supply. WARNING EC Motors are fi tted with high power capacitors and can have dangerous residual voltages at motor terminals after power has been isolated.

  • Page 7: Wall Control Operation Manual Access

    • Secure the power cords and control cables that goes in/out the unit. Use the cable ties provided in the control box. CAUTION • This outdoor unit is designed to match only with an ActronAir indoor unit as specifi ed in the Technical Selection Catalogue.
  • Page 8 Variable Capacity Commercial Installation and Commissioning Guide OUTDOOR UNIT COMPONENTS OVERVIEW FANS ELECTRICAL PANEL REVERSING VALVE COIL ASSEMBLY BALL VALVE LP SENSOR HP SENSOR EEV ASSEMBLY LP SWITCH HP SWITCH ACCUMULATOR COMPRESSOR DISCHARGE MUFFLER OUTDOOR UNIT ELECTRICAL PANEL OVERVIEW COMPRESSOR INDOOR FAN CONDENSER OVERLOAD AND...

  • Page 9: Outdoor Unit Dimensions And Clearances

    1840 0/A perimeter is available. 3. 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 10: Minimum Service Access Areas And Airflow Clearances

    FOR ALL UNITS = 1500mm 750 mm SERVICE ACCESS / AIRFLOW CLEARANCE UNIT CORNER WEIGHTS (KG) UNIT MODEL WEIGHT NUMBER (KG) CRV290T CRV330T Installation and Commissioning Guide - Split Ducted Variable Capacity Commercial Outdoor Unit Doc. No.0525-066 Ver. 6 221012...

  • Page 11: Unit Lifting Procedure

    Variable Capacity Commercial Installation and Commissioning Guide 07. Unit Lifting Procedure WARNING WH&S regulations must be observed and will take precedence during lifting process. 07.01. Crane Lifting Method Crane lifting method is recommended for high rise lifting Connect the loop ends of slings onto shackle Provide rubber pads to prevent damage...

  • Page 12: Fork Lift Method

    Variable Capacity Commercial Installation and Commissioning Guide 07.02. Fork Lift Method DANGER Make sure rigging equipment, accessories and plant are suffi ciently and safely capable to lift the unit in order to prevent potential damage to property, severe personal injury or death. Please check unit weight and weight distribution points on unit drawing dimensions section.
  • Page 13 Variable Capacity Commercial Installation and Commissioning Guide Remove access panel as illustrated below. Do not disconnect Earth Cable. Earth Cable Removal Order: Pull-Out 20mm Pull-Down to remove Access Panel-Electrical Remove Access Panel WARNING • There is an earth cable attached to the access panel. This must be disconnected fi rst to fully remove the access panel. •...

  • Page 14: Field Pipe Connection

    Variable Capacity Commercial Installation and Commissioning Guide Tighten back the set bolts that hold the compressors Braze refrigeration piping. Refer to piping sections down onto the unit (4 pcs) for details of fi eld pipe sizes and piping installation procedure. Tighten Bolts (4-pcs / Comp.) 09.
  • Page 15 Selected fi eld pipe sizes must match the recommended sizes in table above. If the installation requires diff erent fi eld pipe diameter due to diff erent application condition other than recommended, contact ActronAir for advice. Most of unit pipe connections are factory swaged to easily fi t to the recommended fi eld pipe diameter. When it is required to install other refrigeration devices, such as refrigerant drier, solenoid valve and the like, include the equivalent straight pipe length of the device in the calculation of total equivalent fi eld pipe length.
  • Page 16 CAUTION Above illustration shown as calculation examples only. It is the responsibility of the Installer to design an effi cient refrigeration piping lay out for optimum unit performance. TABLE 2: REFRIGERATION PIPING CRV290T/330T Outdoor Model EVA290T/330T Indoor Model Equivalent Pipe Length Range...
  • Page 17 Variable Capacity Commercial Installation and Commissioning Guide NITRO REGULATOR SET TO 2 L/S BRAZE JOINTS BRAZE JOINTS BRAZE JOINTS OPEN PIPE GAS PIPE LIQUID PIPE A A A Rubber bung Rubber bung into pipe opening to create seal DETAIL A Installing interconnecting pipe work to indoor, nitrogen bleed procedure (First fi...
  • Page 18 Variable Capacity Commercial Installation and Commissioning Guide Pressurize the system to 2500kPa in stages. A recommended pressure test is to be performed for no less than 1 hour at 2500kPa. NOTES • Any non-condensable product left in the system can cause the pressure in the high side of the system to increase and in turn, the compression temperature to rise.

  • Page 19: Electrical Installation

    Variable Capacity Commercial Installation and Commissioning Guide 10. Electrical Installation All electrical work must be carried out by a qualifi ed and licensed 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 ! During installation of your air conditioning unit, it may be necessary to work in close proximity to live electricity.

  • Page 20: Split Unit Electrical Connection

    Variable Capacity Commercial Installation and Commissioning Guide 11. Split Unit Electrical Connection DETAILED WIRING DIAGRAM IS PROVIDED WITH THE UNIT Outdoor Unit: Located at the back of electrical/compressor access panel. Indoor Unit: Located at the back of electrical box cover. MAINS WIRING (400VAC) (Three Phase +Neutral+Earth) 50Hz INTER-CONNECTING POWER CABLE (400 VAC)
  • Page 21 Variable Capacity Commercial Installation and Commissioning Guide 2 Core Twisted Data Cable Shielding Instructions (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 22: Maximum Cable Lengths

    Model Amps MAIN O.D. to I.D. CRV290T / CRV330T 32.0 Suggested Minimum Cable Size should be used as a guide only, refer to the latest edition of the AS/NZS 3000 “Australian / New Zealand Wiring Rules” for more details. 12. Maximum Cable Lengths 12.01.

  • Page 23: Wiring Configuration : Recommended

    Variable Capacity Commercial Installation and Commissioning Guide 12.02. Wiring Configuration : Recommended NOTES • Diagram shown below is a general representation only. Refer to individual unit wiring diagram for complete wiring connection details. • Long runs beside Mains cables or TV antenna cables should be avoided. •...

  • Page 24: Wiring Configuration 2 : Alternate

    Variable Capacity Commercial Installation and Commissioning Guide 12.03. Wiring Configuration 2 : Alternate LC7-2 LC7-2 LC7-2 WALL CONTROL 3 WALL CONTROL 1 WALL CONTROL 2 (OPTIONAL) (OPTIONAL) (OPTIONAL) INDOOR UNIT LM-RS (OPTIONAL) DATA CONTROL AERSS CABLE (OPTIONAL) NOTES • Diagram shown above is a general representation only. Refer to individual unit wiring diagram for complete wiring connection details.

  • Page 25: Wiring Connections

    Variable Capacity Commercial Installation and Commissioning Guide 13. Wiring Connections 13.01. LC7-2 Wall Control Wiring Connections INDOOR CONTROL WALL CONTROL WIRING BOARD WALL CONTROLLER POWER: - BROWN / ORANGE +12V A 485 A: - BLUE 485 B: - BLUE-WHITE GND: - BROWN-WHITE / ORANGE-WHITE NOT USED: - GREEN / GREEN-WHITE WALL CONTROL...

  • Page 26: Lm-Rs-2 Optional Sensor Wiring Connections

    Variable Capacity Commercial Installation and Commissioning Guide 13.03. LM-RS-2 Optional Sensor Wiring Connections OPTIONAL OPTIONAL SENSOR 2 SENSOR 1 LM-RS-2 LM-RS-2 REMOTE SENSOR WIRING REMOTE SENSOR WIRING PAIR 1: - BLUE / BLUE-WHITE PAIR 1 (BLUE / BLUE-WHITE) PAIR 2 : - ORANGE /ORANGE-WHITE PAIR 2 (ORANGE / ORANGE-WHITE) NOT USED: - PAIR 3 (GREEN /GREEN-WHITE)

  • Page 27: Demand Response Management (Outdoor Board)

    Variable Capacity Commercial Installation and Commissioning Guide 13.05. Demand Response Management (Outdoor Board) NOTE Third Party Control Option is not available if Demand Response Management (DRM) is used. CONDENSER BOARD COM / +12V DRM 3 / COMP2 DRM 2 / FAN DRM 1 / HEAT 1.

  • Page 28: Configuring And Commissioning Setup

    Third Party Control The unit can be controlled by a 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 29: Configuring Indoor Fan Setting (Idus)

    Installation and Commissioning Guide Wall Control ActronAir offers NEO and LC7-2, wall controls that can control the available features and maximise the function and operation of the air conditioner. To do this, CtrS on the Outdoor Board must be set to Ct. 1.
  • Page 30 Variable Capacity Commercial Installation and Commissioning Guide Option 1: via LC7-2 Wall Control Summary : Enter Service Menu Select 1-Speed or If required, adjust the PWM Select Menu 03 3-Speed Indoor Fan of 1-Speed Setting If required, adjust the MED If required, adjust the LOW If required, adjust the LOW PWM of 3-Speed Setting...
  • Page 31 Example here is 110 x 10 = 1100 RPM. • ActronAir do not recommend adjusting the RPM limit. • Before making any changes, please contact ActronAir Technical Support on 1800 119 229. 8. Repeat Steps 6-7 to set MED and then HIGH PWM and RPM limit settings.
  • Page 32 Variable Capacity Commercial Installation and Commissioning Guide Option 2: via Outdoor Board The outdoor PCB has a 7 segment display, with 3 adjacent buttons, used for commissioning the indoor fan. PWM / RPM SPEED SETTING MENU iduS EVA290T EVA330T 3 - SPEED 1 - SPEED Low PWM Med PWM...
  • Page 33 Variable Capacity Commercial Installation and Commissioning Guide 3. If medium speed setting (1-speed fan setting) is required to be changed, using the MENU and the ENTER buttons, navigate to SEt (Settings) → iduS (Indoor Settings) → FP2 and Fr2. 4. On the Indoor Board, ensure that all dip switches are set as per below image. 5.
  • Page 34 Variable Capacity Commercial Installation and Commissioning Guide 14.04.03. Reduced Airfl ow This feature allows the system to run at lower airfl ow down to 20% (below system normal application range) when the compressor is not active (cycle off ). This feature is useful to reduce the indoor fan power consumption during system operation but maintain the essential air circulation in the room.
  • Page 35 Variable Capacity Commercial Installation and Commissioning Guide 2. Press the buttons to scroll to Service Menu 03. Press the PROG button to enter the Service Menu 03. 3. Press the PROG button 11 x times to enter the Hot Start Settings. 4.
  • Page 36 Variable Capacity Commercial Installation and Commissioning Guide buttons to enable economy damper, then press PROG to accept. 4. Press the 5. Press the PROG button enter economy damper setting. 6. Press the buttons to adjust the voltage output in 0.1V increments (0 to 10V) , then press PROG to accept.

  • Page 37: Optional Output/Input Relay

    14.04.0�. Compressor Soft Start Option If an ActronAir compressor soft starter (sold separately) will be installed, it is necessary to enable this in OD Board Menu. However, if the soft starter is already pre-installed with the unit (“-Z Option”), no set up is necessary.

  • Page 38: Fan Run Indication Output (Indoor Board)

    NEUTRAL LINE 1 LINE 2 LINE 3 Variable Capacity Commercial Installation and Commissioning Guide EARTH N/O OUTPUT OPTIONAL FILTER INPUT VOLTAGE INDICATION RELAY OUTPUT N/C OUTPUT AUX SENSOR (240VAC 10AMax) COIL S1 COM S2 SENSOR TEMP 15.02. Fan Run Indication Output (Indoor Board) Allows for optional Fan Run Indication (12VDC) INDOOR COIL TEMP SENSOR...

  • Page 39: 0-10V Analogue Input For Compressor And Indoor Fan

    Variable Capacity Commercial Installation and Commissioning Guide 16.01. 0-10V Analogue Input for Compressor and Indoor Fan Indoor Fan Connection (Indoor Board) On the Indoor Board, set the first dip switch to ON. +12V 0-10V OUTPUT 0-10V 0-10V THIRD PARTY INPUT 0-10V INDOOR FAN CONTROL...

  • Page 40: 0-10V Analogue Input For Compressor With Fixed Indoor Fan Speed

    Variable Capacity Commercial Installation and Commissioning Guide 16.02. 0-10V Analogue Input for Compressor with Fixed Indoor Fan Speed This feature allows for the Indoor Fan to be controlled externally (ON/OFF only). Fan, Compressor and Reversing Valve Connection (Outdoor Board) On the indoor board ensure dip switch ONE is OFF. +12V 1 2 3 4 5 6 7 8 0-10V...

  • Page 41: 0-10V Analogue Input For Indoor Fan With Fixed Speed Compressor

    Variable Capacity Commercial Installation and Commissioning Guide 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. • Indoor fan operation when fan signal is available: - Compressor ON : Indoor fan will run on medium speed.

  • Page 42: Run And Fault Indication Output (Outdoor Board)

    Variable Capacity Commercial Installation and Commissioning Guide 16.05. Run and Fault Indication Output (Outdoor Board) To activate, the unit must be wired as illustrated below. If required, a fault output connection terminal is also available to show any error/fault with the a/c system. RUN/FAULT relay outputs (230VAC/5A MAX) connection CONDENSER OUTPUT...

  • Page 43: Indoor Fan Table And Fan Curve

    Variable Capacity Commercial Installation and Commissioning Guide 17. Indoor Fan Table and Fan Curve 17.01. EVA290T APPLICATION RANGE (COMPRESSOR ON) EXTERNAL STATIC PRESSURE (Pa) AIRFLOW (l/s) % PWM % PWM % PWM % PWM % PWM % PWM 1200 1250 1300 1003 1350...
  • Page 44 Variable Capacity Commercial Installation and Commissioning Guide FAN CURVE Installation and Commissioning Guide - Split Ducted Variable Capacity Commercial Outdoor Unit Doc. No.0525-066 Ver. 6 221012...

  • Page 45: Eva330T

    Variable Capacity Commercial Installation and Commissioning Guide 17.06. EVA330T APPLICATION RANGE (COMPRESSOR ON) EXTERNAL STATIC PRESSURE (Pa) AIRFLOW (l/s) % PWM % PWM % PWM % PWM % PWM % PWM 1400 1118 1450 1011 1172 1500 1075 1225 1550 1112 1288 1600...
  • Page 46 Variable Capacity Commercial Installation and Commissioning Guide FAN CURVE Installation and Commissioning Guide - Split Ducted Variable Capacity Commercial Outdoor Unit Doc. No.0525-066 Ver. 6 221012...

  • Page 47: Refrigerant Charging

    REFRIGERANT CHARGE DETAILS (R-410A) Field Fipe Sizing (mm) Refrigerant Charge Pre-charged Length Additional Refrigerant Model per Charge (g/m) Liq. CRV290T 9,000 5/8” (15.88) 1-1/8” (28.6) CRV330T 11,300 5/8” (15.88) 1-1/8” (28.6) Charging Method: Subcooling and Superheat Parameters: LLT = Liquid Line Temperature...
  • Page 48 Variable Capacity Commercial Installation and Commissioning Guide See Diagram Below SERVICE GAUGES DISCHARGE SCHRADER VALVE SUCTION SCHRADER VALVE R-410A * NOTE Refrigerant For illustration purpose only. Container Valve location may vary depending on unit * Use weighing scale when adding model.
  • Page 49 Allow the systems to stabilise (15-30 mins) and repeat the step 1-3 until superheat falls within the range specified in the table below. SUBCOOLING AND SUPERHEAT TABLE Cooling Heating Nominal Indoor Models Airflow (L/S) Subcooling Superheat Subcooling Superheat CRV290T 1500 7 ±1 3 ±1 12 ±1 2 ±1 1750 8 ±1 4 ±1 13 ±1 6 ±1 CRV330T...

  • Page 50: Maintenance

    Variable Capacity Commercial Installation and Commissioning Guide 19. Maintenance This section describes the procedures that must be performed as a part of normal maintenance PROG. Regular servicing of equipment by licensed technician is highly recommended. Regular servicing of your unit helps in maintaining its optimum performance and reliability.
  • Page 51 Variable Capacity Commercial Installation and Commissioning Guide Cleaning the Condenser Coils Clean the coils at least once a year or more frequently if unit is located in a dusty and dirty environment, in order to maintain your system’s proper operating performance. High discharge pressures are good indication that the coils need cleaning.

  • Page 52: Maintenance Frequency Checklist

    Variable Capacity Commercial Installation and Commissioning Guide 20. Maintenance Frequency Checklist ELECTRICAL Service Frequency Parts Detail of Service Check Service Methods Printed Circuit Tighten Terminals as necessary on  Visual Inspection Boards printed circuit boards Electrical Check all electrical terminals, ...
  • Page 53 Variable Capacity Commercial Installation and Commissioning Guide OUTDOOR UNIT Service Frequency Parts Detail of Service Check Service Methods For highly corrosive environment, Casing / wash panels quarterly with water Visual check for damage, Panels and and neutral detergent solution.  rust and dust accumulation.

  • Page 54: Start Up And Commissioning Report

    Variable Capacity Commercial Installation and Commissioning Guide 21. 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 AND AMBIENT TEMPERATURE SYSTEM 1 SYSTEM 2 °C °C °C °C...
  • Page 55 THIS PAGE WAS INTENTIONALLY LEFT BLANK...
  • Page 56 ©Copyright 2019 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 specifi cations are subject to change without notice. Installation and Commissioning Guide - Split Ducted Variable Capacity Commercial Outdoor Unit...

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