Mitsubishi Electric PAR-W31MAA Installation Manual
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Mitsubishi Electric PAR-W31MAA Installation Manual

Mitsubishi Electric PAR-W31MAA Installation Manual

Hot water heat pump & chilling units, remote controller
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Hot Water Heat Pump & Chilling Units
Remote Controller
PAR-W31MAA
Refer to the Installation Manuals that
are provided with the connected units
(Hot Water Heat Pump & Chilling Units)
for how to connect cables and how to
install them.
To ensure safety and correct use of the
product, thoroughly read this manual
prior to installation.
Retain this manual for future reference.
For distribution to dealers and contractors
Contents
Safety Precautions ...................................................................2
1. Parts to be used ..................................................................7
1-1. Package contents .................................................................7
1-2. Commercially available parts ................................................7
2. General description of installation .......................................8
3. Selecting an installation site ................................................9
4. Installation/wiring work ......................................................10
4-3. Installation and electrical work ............................................10
4-4. Service ................................................................................16
5. Check after installation work .............................................17
5-1. Installation work check list ..................................................17
6. Trial run .............................................................................17
6-1. Trial run procedure ..............................................................17
6-2. Items to check during the trial run .......................................17
7. Explanations to customers ................................................17
8-1. Daily maintenance ..............................................................18
periods ................................................................................18
9. Parts names ......................................................................19
9-2. Using the function buttons ..................................................20
10. Preparations ......................................................................20
11. Operations ........................................................................21
11-1. Turning the power on ........................................................21
11-3. Initial settings ....................................................................23
11-4. Service menu ....................................................................26
12. Before requesting repairs ..................................................29
12-1. Remote controller check ...................................................29
<ORIGINAL>
GB
WT08011X02
Installation Manual
...............................................17

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Summary of Contents for Mitsubishi Electric PAR-W31MAA

  • Page 1: Table Of Contents

    <ORIGINAL> WT08011X02 Hot Water Heat Pump & Chilling Units Remote Controller PAR-W31MAA Installation Manual For distribution to dealers and contractors Contents Safety Precautions ..............2 1. Parts to be used ..............7 1-1. Package contents ..............7 1-2. Commercially available parts ..........7 2. General description of installation ........8 3.

  • Page 2: Safety Precautions

    Safety Precautions Thoroughly read the following safety precautions prior to installation. Observe these precautions carefully to ensure safety. After reading this manual, pass it on to the end user to retain for future reference. Keep this manual for future reference and refer to it as necessary. This manual should be made available to those who repair or relocate the controller.

  • Page 3: Precautions During Installation

    To reduce the risk of injury and electric shock, avoid contact with sharp edges of certain parts. To avoid injury from broken glass, do not apply excessive force on the glass parts. To reduce the risk of injury, wear protective gear when working on the controller. Precautions during installation Do not install the controller where there is a risk of leaking flammable gas.
  • Page 4 To reduce the risk of electric shock, shorting, or malfunctions, keep wire pieces and sheath shavings out of the terminal block. To reduce the risk of shorting, current leakage, electric shock, or malfunctions, keep the cables out of contact with controller edges. To reduce the risk of electric shock, malfunctions, or fire, seal the gap between the cables and cable access holes with putty.

  • Page 5: Additional Precautions

    This controller is designed for exclusive use with the Building Management System by Mitsubishi Electric. The use of this controller for with other systems or for other purposes may cause malfunctions. Take appropriate measures against electrical noise interference when installing the air conditioners in hospitals or facilities with radio communication capabilities.
  • Page 6 To prevent cable breakage and malfunctions, do not hang the top controller case hang by the cable. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons.

  • Page 7: Parts To Be Used

    1. Parts to be used 1-1. Package contents The table below lists all the parts and their quantities included in the package. Parts name Qty. Appearance Parts name Qty. Appearance Roundhead cross slot screw M4×30 Remote controller Wood screw 4.1×16 (front cover) (for direct wall installation) Installation Manual...

  • Page 8: General Description Of Installation

    2. General description of installation [1] Installation using a double switch box Front cover Top case (supplied) (supplied) Double switch box Seal the cable access hole with putty. (Commercially available) Roundhead cross slot screws (supplied) Remote controller cable (Commercially available) [2] Direct wall installation Front cover Top case...

  • Page 9: Selecting An Installation Site

    3. Selecting an installation site Do not install the controller where there is a risk of leaking flammable gas. If flammable gas accumulates around the controller, it may ignite and cause a fire or explosion. To prevent injury, install the controller on a flat surface strong enough to support its weight.

  • Page 10: Installation/Wiring Work

    4. Installation/wiring work 4-1. Construction work procedures and installation When the installation site is ready for installation, carry out the installation work. [1] Installation using a double switch box Before applying a wall finish material, install the double switch box, connect it to the conduit tube and route the cable beforehand.
  • Page 11 (2) Seal the cable access hole with putty. Installation using a double switch box Procedures 1. Seal the remote controller cable access hole at the connection of double switch box and conduit tube with putty. To reduce the risk of electric shock, malfunctions, or fire, seal the gap between the cables and cable access holes with putty.
  • Page 12 To reduce the risk of electric shock, shorting, or malfunctions, keep wire pieces and sheath shavings out of the terminal block. Do not use solderless terminals to connect cables to the terminal block. Solderless terminals may come in contact with the circuit board and cause malfunctions or damage the controller cover.
  • Page 13 To avoid damage to the controller, do not overtighten the screws. To avoid damage to the controller, do not make holes on the controller cover. (6) Drill a cable hole. Protection Sheet Direct wall installation (when running the cable along the wall) Procedures 1.
  • Page 14 (8) Secure the cables in the clamps. Hold the cables in place with clamps to prevent undue force from being applied to the terminal block and causing cable breakage. Clamp Secure the cables. (9) Attach the remote controller front cover and top case. Procedures 1.
  • Page 15 [2] Removing the remote controller front cover and top case (1) Remove the front cover. Procedures 1. Press the flat-tip screwdriver with a 4-7 mm (5/32- 9/32 in) wide blade onto one of the two mounting tabs in the bottom of the remote controller, or push the plate service tool onto both of the tabs in the bottom of the remote controller, and then move it in the direction indicated by the arrows.

  • Page 16: Service

    (3) Attach the front cover and top case. Two mounting tabs are at the top of the top case. Wall Procedures 1. Hook the mounting tabs onto the bottom case and click the top case into place. 2. Hook the front cover onto the top case in the same way.

  • Page 17: Check After Installation Work

    5. Check after installation work When you have completed the installation work, inspect the work again by referring to the table below. Be sure to correct any problems found during the inspection. (Failing to correct problems could not only impair functioning but could also pose a safety hazard.) 5-1.

  • Page 18: For The Safe And Long-Term Use Of The Remote Controller

    8. For the safe and long-term use of the remote controller 8-1. Daily maintenance 8-1-1. Cleaning the cover First wipe with a soft cloth moistened with mild detergent and then wipe with a dry cloth to remove all traces of detergent.

  • Page 19: Parts Names

    9. Parts names 9-1. Explanation of each button on the remote controller Backlit LCD Function button [F1], [F2], [F3], and [F4] from the left) ON/OFF lamp [ON/OFF] button [Return] button [Menu] button [Select] button Item Details [ON/OFF] button Press to turn on or off the heat source system. Press to monitor the status of connected units on the Main display and to make settings.

  • Page 20: Using The Function Buttons

    9-2. Using the function buttons <Example of use on the Main menu screen> Unit1 9/ 4 14:30 Cursor Move the cursor to the desired function with the [F2] Schedule Power Save and [F3] buttons, and press the [Select] button to go to the next page.

  • Page 21: Operations

    11. Operations 11-1. Turning the power on Procedures Unit1 1. Turn the connected units on. When the connected units are turned on, the screen shown on the right Please wait appears. If it starts up normally, the Main display appears. Normal (shows startup progress as a percentage) Unit1...

  • Page 22: Unit Initial Set (Initial Settings For The Connected Units)

    11-2. Unit initial set (Initial settings for the connected units) Make the initial settings for each of the connected units using “Main menu” > “Service” > “Unit initial set”. Change the settings as necessary. Procedures Unit1 1. Select “Unit initial set” in the Service menu and press the [Select] button. 2.

  • Page 23: Initial Settings

    11-3. Initial settings From the Main display, select “Main menu” > “Initial settings” to make the settings for the remote controller. Initial settings menu (1/2) Initial settings menu (2/2) Unit1 If a system controller is Date/Time RC name connected, the following Date/Time Date Format Main/Sub...

  • Page 24: Daylight Saving Time

    [3] Daylight saving time Procedures Unit1 Daylight saving time 1. To set daylight saving time, press the [F1] button to enable daylight saving Start time. 2. The display format changes as shown below each time you press [F2]. Select the item to be changed and then use the [F3] or [F4] button to change the setting.
  • Page 25 [6] RC name Sets the remote controller name displayed on the Main display. Unit1 You can select and enter up to 10 characters for the remote controller name. Procedures Unit1 9/ 4 14:30 1. Use the [F1] to [F4] buttons to select a character and the [Select] button to Unit confirm characters one at a time.

  • Page 26: Service Menu

    11-4. Service menu <Maintenance password is required.> From the Main display, select “Main menu” > “Service” to set and use the Service menu options. Procedures Unit1 1. Select the Service menu. Password input A maintenance password input screen appears. Press +/- to set password 2.

  • Page 27: Self Check

    [2] Check Error history Procedures Unit1 Check 1. Select “Check” in the Service menu and press the [Select] button. Error history Self check The Check menu screen appears. Remote controller check (1) Displaying the error history Procedures Unit1 Error history 1.
  • Page 28 (2) Resetting the error history Procedures Unit1 Self check 1. Press the [F4] (Reset) button while the error history is displayed. M-NET address Code A confirmation screen appears. Reset current error? 2. In the confirmation screen, press the [F3] (Yes) button. Unit1 This deletes the error history for the connected unit.

  • Page 29: Before Requesting Repairs

    12. Before requesting repairs 12-1. Remote controller check If the remote controller fails to work, use this function to carry out a remote controller check. Check whether the remote controller LCD is working. (1) Nothing is displayed on the remote controller LCD If the correct voltage (8.5-12 V DC) is not applied to the remote controller, nothing will be displayed on the remote controller LCD.
  • Page 30 WT08011X02...
  • Page 31 WT08011X02...
  • Page 32 HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN MANUFACTURER: MITSUBISHI ELECTRIC CORPORATION Air-conditioning & Refrigeration Systems Works 5-66, Tebira 6 Chome, Wakayama-city, 640-8686, Japan WT08011X02...

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