Mitsubishi Electric PANEL_RS2 Installation Manual

Run / standby panel

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Run / Standby Panel
PANEL_RS2
FOR INSTALLERS
INSTALLATION MANUAL
Version 1.02
For safe and correct use, please read this installation manual thoroughly before installing the PANEL_RS2.
MITSUBISHI ELECTRIC
Page 1 of 25
Table of Contents
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Summary of Contents for Mitsubishi Electric PANEL_RS2

  • Page 1 Run / Standby Panel PANEL_RS2 FOR INSTALLERS INSTALLATION MANUAL Version 1.02 For safe and correct use, please read this installation manual thoroughly before installing the PANEL_RS2. MITSUBISHI ELECTRIC Page 1 of 25...
  • Page 2 [Fig. 1] 3 x PAC-SA89TA 3 x PAC-SF40RM Page 2 of 25...
  • Page 3 [Fig. 2] Input / output terminal 240VAC terminal Time clock Relays Control fuses Transformer Page 3 of 25...
  • Page 4 Thermostat Lamp status [Fig. 3] Remote controllers Door lock Air conditioning On/Off switch Buzzer switch Page 4 of 25...
  • Page 5 [Fig. 4] Page 5 of 25...
  • Page 6 [Fig. 5] Page 6 of 25...
  • Page 7 [Fig. 5] Page 7 of 25...
  • Page 8: Table Of Contents

    Wiring diagram ............................18 9.1.3. Technical Details ............................18 9.2. Inlec transformer............................. 19 9.2.1. Overview..............................19 9.3. Mitsubishi Electric AL2-14MR-A alpha controller ..................20 9.3.1. Overview..............................20 9.3.2. Setup................................20 9.4. Mitsubishi Electric PAR-21MAA remote controller ..................21 9.4.1. Overview..............................21 9.4.2.
  • Page 9: Safety Precautions

    - Contact may result in electric shock, fire or smoke • Do not reconstruct or change the settings of the protection devices - If the protection device is shorted or operated forcibly, or parts other than those specified by Mitsubishi Electric are used, fire or explosion may result •...
  • Page 10: Overview

    2. Overview The run/standby panel is used to automatically change over three Air Conditioning indoor units. The panel will be fed with a 240VAC power supply. The panel is fitted with a day time controller switch with battery back-up and latching relay to permit two indoor units to run for instance 7 days, after this the panel will automatically change over to the next indoor unit for 7 days etc.
  • Page 11: Panel Size And Weight

    3. Panel size and weight The panel details are: Height 700mm Width 500mm Depth 210mm Weight 30Kg Page 11 of 25...
  • Page 12: Selecting An Installation Site

    4. Selecting an installation site Avoid locations in direct sunlight Avoid locations exposed to steam or oil vapour Avoid locations where combustible gas may leak, settle or be generated Avoid installation near machines emitting high-frequency waves Avoid places where acidic solutions are frequently handled Avoid places where sulphur-based or other sprays are frequently used Avoid areas of high humidity (when cooling operation is required) Install inside the building...
  • Page 13: Installation

    5. Installation 5.1. System diagram 1 – Connected to Mr Slim units Three Mr Slim indoor units can be connected to the PANEL_RS2 via three PAC-SF40RM and three PAC-SA89TA. CN32 CN32 CN32 CN90 CN41 1 2 3 CN90 CN41 1 2 3...
  • Page 14: System Diagram 2 - Connected To City Multi Pfd Units

    5.2. System diagram 2 – Connected to City Multi PFD units Three City Multi PFD indoor units can be connected to the PANEL_RS2 via three PAC-SA89TA. The PAC-SF40RM interfaces are not required. HIGH TEMP. SENSOR CN32 CN32 CN32 1 2 3...
  • Page 15: Electrical Wiring

    6. Electrical wiring 6.1. Precautions on electrical wiring Warning: Electrical work should be done by qualified electrical engineers / electrician in accordance with "Engineering Standards for Electrical Installation" and supplied installation manuals. Dedicated circuits should also be used. If the power circuit lacks capacity or has an installation failure, it may cause a risk of electric shock or fire.
  • Page 16: Applicable Air Conditioning Models

    7. Applicable Air Conditioning models Below is a list of Air Conditioning models that can be connected to this panel: Mr Slim product range PFD City Multi VRF product range Please note that: A CN22 connector is required for each wall mounted indoor unit The PAC-SF40RM is not required for the PFD units Page 16 of 25...
  • Page 17: Important Notes

    8. Important notes Please note that: If the internal fuse fails on the panel all systems stop If the internal fuse fails on the panel the volt free contacts for remote alarm does not operate If the panel is switched off all indoor units stop If the panel is switched off the volt free contacts for remote alarm does not operate When the panel is first energised all indoor units start together If the power of the indoor unit is switched off, the panel will not automatically change over...
  • Page 18: Additional Information

    9. Additional information 9.1. Heatmiser thermostat 9.1.1. Overview Set Temperature This is the temperature the thermostat is currently controlling to. At any time, you can press the Up/Down arrow key and the display will show the set Temperature for 30 seconds. 9.1.2.
  • Page 19: Inlec Transformer

    9.2. Inlec transformer 9.2.1. Overview Page 19 of 25...
  • Page 20: Mitsubishi Electric Al2-14Mr-A Alpha Controller

    9.3. Mitsubishi Electric AL2-14MR-A alpha controller 9.3.1. Overview 9.3.2. Setup The Alpha controller is used to switch other the systems every 7 days. The switch over timing (7) can be changed but special programming software is required. Please contact your sales office for more details.
  • Page 21: Mitsubishi Electric Par-21Maa Remote Controller

    9.4. Mitsubishi Electric PAR-21MAA remote controller 9.4.1. Overview Page 21 of 25...
  • Page 22: Lock The Buttons

    9.4.2. Lock the buttons Page 22 of 25...
  • Page 23: Error Codes

    9.4.3. Error codes Control Error Codes (E) Page 23 of 25...
  • Page 24 A-Control Error Codes (F/P) A-Control Error Codes (U) Page 24 of 25...
  • Page 25 • Low Voltage Directive 73/23/EEC • Electromagnetic Compatibility Directive 89/336/EEC Please be sure to put the contact address/telephone number on this manual before handing it to the customer. MITSUBISHI ELECTRIC UK MITSUBISHI ELECTRIC UK, TRAVELLERS LANE, HATFIELD HERTFORDAHIRE, AL10 8XB Page 25 of 25...

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