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Global PDWA-200 Installation, Operation & Service Manual

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SK2020 GLOBAL PDWA-V/P-AC-001
Cooke Industries - Phone: +64 9 579 2185
Email: sales@cookeindustries.co.nz
Web: www.cookeindustries.co.nz

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Summary of Contents for Global PDWA-200

  • Page 1 SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 2 ALWAYS MAKE SURE THIS MANUAL REMAINS WITH THE UNIT. READ THIS MANUAL BEFORE PERFORMING ANY OPERATION ON THE UNIT. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 3: Table Of Contents

    On/Off Switch on LED Display Panel..........................30 Electric Heater Safety Switch ............................30 Low Temperature Protection of Indoor Coil in Winter ....................30 LED Display and Error Description ..........................31 SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 4 E. User Interface .................................. 40 Remote Handset ................................40 Wired Wall Pad Controller ..............................41 F. Sensor Resistance R-T Conversion Table ........................... 45 G. Troubleshooting ................................46 SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 5 Specification Section A for cooling and heating capacities 2-pipe 3-row 2-pipe 4-row 4-pipe 3-row for cooling and 1 row 3+1R for heating PDWA Low Static Hydronic Ducted Unit SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 6: Technical Data

    A 24VAC relays board is used to drive 3-speed AC motor. 40VA (24VAC) transformer is optional and supplies power to thermostat and modulating valve. Casing with insulation (Optional) Coil with insulation on top Sides with insulation Fan Deck Drain pan with insulation SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 7: General Specifications

    - Return air temperature: 27C DB/ 19C WB. - Return air temperature: 20C. - Inlet/ outlet water temperature: 7C/ 12C. - Inlet/ Outlet water temperature: 45C/ 40C. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 8 1755 1855 1755 1955 Dimensions Net Weight a. Cooling mode: - Return air temperature: 24C DB/ 18C WB. - Inlet/ outlet water temperature: 5.5C/ 14.5C. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 9: 4-Pipe Systems

    - Return air temperature: 27C DB/ 19C WB. - Return air temperature: 20C. - Inlet/ outlet water temperature: 7C/ 12C. - Inlet /outlet water temperature: 70C/60C. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 10: Coil Data

    Model (mm) (mm) Inch Rows (mm) Circuits (mm) PDWA(1R)-200 PDWA(1R)-300 PDWA(1R)-400 PDWA(1R)-500 PDWA(1R)-600 12.7 9.52 PDWA(1R)-800 1280 PDWA(1R)-1000 1380 PDWA(1R)-1200 1480 PDWA(1R)-1400 1380 PDWA(1R)-1600 1480 SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 11: Dimensional Drawings

    Page 10 of 46 Dimensional Drawings 2-pipe 4-pipe SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 12 PDWA-200 43.3 PDWA-300 43.3 PDWA-400 43.3 PDWA-500 43.3 PDWA-600 43.3 PDWA-800 43.3 PDWA-1000 43.3 PDWA-1200 43.3 PDWA-1400 43.3 PDWA-1600 43.3 (All dimensions shown in mm) SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 13: Sound Data

    14.1 23.5 19.7 15.1 19.8 17.9 14.9 23.4 20.6 16.4 16000Hz 11.9 24.1 19.2 11.1 13.5 15.9 13.3 11.6 13.3 12.3 11.3 15.8 13.8 11.7 SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 14 12500Hz 22.5 20.6 16.3 23.7 22.5 17.3 28.8 25.4 32.1 26.6 36.2 33.3 29.3 16000Hz 25.5 14.1 12.3 15.8 23.7 17.2 13.1 22.8 17.6 16.2 24.9 20.7 SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 15: Installation

    Before any service or maintenance operations turn off the mains electrical supply. DO NOT turn OFF the main power supply when the unit is operating. Turn off the unit BEFORE turning off the main power SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...

  • Page 16: Location

    Counternut CAUTION Make sure the top of the unit is level after installation. The drain pan is designed with a slight gradient to facilitate drainage. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 17: Insulation

     Verify desired fan speed is receiving power from the thermostat.  Check functionality of motor with a call for heating or cooling.  Confirm system ESP is per schedule.  Confirm control valve(s) functionality. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 18: Electrical Connection

    1Ph-230V-50Hz Power input 24Vac for thermostat EH element Neutral TR kit is optional. Live Protection switch Fuse 24Vac EH element Neutral Remark: 40VA 24Vac transformer is optional. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 19: Maintenance

    Remove the screws from the bottom panel. Remove 4 screws from the both sides of the unit. The complete fan-motor assembly can then be taken out easily. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 20: Coil Direction Interchange

    EH module to the unit. connected to 230V/1Ph power supply. Connect “EH” port to related terminal on PDWA which is control signal from thermostat or S-type control board. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 21: Control Specifications: Complete Function Pcb

    Voltage free contact. Maximum load 5A. Output Hot water free contact. AUX1 Voltage free contact. Maximum load 5A. In Modbus signal Terminals for local network serial connection Out Modbus signal SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 22: Wiring Diagrams

    AI3: Indoor coil temperature sensor 2 (Ti2). AI2: Indoor coil temperature sensor 1 (Ti1). AI1: Return air temperature sensor (Tr). PUMP X-DIS1: LED recevier output. RS485: Serial BUS contacts. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 23: Configuration Settings

    Page 22 of 46 Configuration Settings SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 24: Fan Coil Unit On/Off

    When the power ON signal is received by the fan coil unit and a wired wall-pad is installed, the Mode, Fan Speed, Set temperature and Timer ON/OFF weekly program will be the same as the wall pad setting before the last power OFF. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...

  • Page 25: Control Logics For 2-Pipe System

    30 seconds and then stops for 3 minutes. d) The range of Ts is 16-30 ºC e) Indoor fan speed can be adjusted to low, medium, high and auto. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...
  • Page 26 Tr-Ts ≥ 1.0°C (or 4 ºC if economy contact is activated) b) MTV1 has stop ≥ 10 min. Note: Auto cool or auto heat operation are the same as cool or heat mode respectively. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...

  • Page 27: Without Valve Configuration

    At the end of the above dehumidification cycle, the system will decide the next dehumidification control option. Indoor fan will run at low speed throughout the dehumidification process. AUTOMODE Not available. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 28: Control Logics For 4-Pipe System

    Indoor fan speed can be adjusted to low, medium, high and auto. g) When turned on, MTV2 requires 30 seconds before it is fully open. h) When turned off, MTV2 requires 120 seconds before it is full closed. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...
  • Page 29 Tr – Ts ≥ 1ºC (or + 4ºC if economy contact is activated) MTV2 has closed ≥ 10 min. Note: AUTO COOL or AUTO HEAT operations are the same as COOL or HEAT mode respectively. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...

  • Page 30: Sleep Mode

    Fan speed is regulated according to the profile below. Fan speed is regulated according to the profile below. High Ts+3C High Medium Ts-1C Ts+2C Medium Medium Ts-2C Ts+1C Medium High Ts-3C High SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 31: Buzzer

    If Tr ≧ 5ºC for 2 minutes, MTV2 is turned off. AUX1 is off. Electric Heater is turned off. Indoor fan is switched off. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...

  • Page 32: Led Display And Error Description

    70 ºC. Green LED blinks 11 When unit is standby, Anti-frozen protection Turn on unit to keep Tr higher than 5ºC. times, stops for 3s Tr<2ºC. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 33: Led Display On Master/Slave Connection

    Check unit 31 communication plug and fix it Unit 32 failure RED LED blinks 32 times, stops for 3s Check unit 32 communication plug and fix it SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 34: Master-Slave Network

    6. Using the wall pad set the operation parameters for the master unit which will send the setting to the slave units by Global-control communication or Addressable communication methods. 7. Master unit will beep twice confirming receipt of commands while the slave unit will beep once.

  • Page 35: Master Slave Network Setup

    If the total length of wire is more than 1000m, please use shielded wire in order to protect the signal transmission. ii. Complete wire connection First unit Middle unit Last unit SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 36 If the resistance between two wire contacts is too high, please check and reconnect the wire contacts. 4) Reconnect the communication plug to the control box SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...

  • Page 37: Master Slave Communication Method

    Slave Slave Slave If the master unit is equipped with a wireless handset only, it can only use the Global-Control communication method. If it is equipped with a wall pad, it can use both communication methods. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz...

  • Page 38: Open Modbus Protocol

    EH safety switch 200010 Unit ON/OFF status 200011 Testing purpose only. * R = read only, W = write only, R/W = read and write. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 39 Factor of auto fan speed 310006 2~150, default:20 Factor of modulating valve 310007 2~250, default:150 * R = read only, W = write only, R/W = read and write. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 40 EC motor 2# RPM 400013 * R = read only, W = write only, R/W = read and write. Remark: The above protocol address is in Base 0. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 41: User Interface

    Auto Cool-Heat operation will be applicable in 4-pipe system only. “Swing” and “Louver” functions are not applicable. European version only uses degree C setting. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 42: Wired Wall Pad Controller

    Wired Wall Pad Controller Real Time Day display display Timer display Mode display Temperature display Fan speed display Button Sleep Master-Slave Network Key lock icon display SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 43 Time On/Off setting If the master unit is in global control mode and the ON/OFF timer setting is selected, the master unit will command the whole network to be ON or OFF. Otherwise, the ON/OFF timer affects the local unit only. The system supports ON/OFF timer settings for each day of the week.
  • Page 44 Mode icon blinks in mode display area, then press to select mode. 4) FAN SPEED: Press four times, fan speed icon blinks in fan speed display area, then press to set fan speed. SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 45 If no operation within 6 seconds, it will automatically exit and the setting will not be saved. 12. Global control setting Press five times to set global control and “NETWORK” icon blinks. 1) Press , timer on/off icon blinks and all slave units’ timer on/off function setting are cancelled. 2) Press , all slave units time are set to the same as master units.

  • Page 46: Sensor Resistance R-T Conversion Table

    0.631 1.801 1.868 1.937 0.5569 0.5846 0.6134 1.739 1.805 1.872 1.68 1.744 1.81 1.623 1.686 1.75 1.569 1.63 1.692 1.516 1.576 1.637 1.466 1.524 1.583 SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

  • Page 47: Troubleshooting

    - Check the water source Air present - Check the air vent Contact between metal parts - Check for loosening parts Noise and vibrations Loose screws - Tighten screws SK2020 GLOBAL PDWA-V/P-AC-001 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
  • Page 48 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...

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