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Table of contents for the manual
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Page 1
CITY MUL TI Control System Smart ME Controller P AR-U02MEDA Installation Manual Prior to use, thoroughly read the instructions in this manual to use the product correctly . Retain this manual for future reference. Make sure that the CD-ROM, this manual, and Simple Operation Manual are passed on to any future users. T o ensure safety and proper oper[...]
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Page 2
– 1 – Chapter 1. Inst allation This installation manual describes how to install the Smart ME Controller for use with Mitsubishi Building Air Conditioning System, di rect expansion type CITY MUL TI air conditioner indoor units (“-A” type and later). Please be sure to read this installation manual and Inst ruction Book that a re supplied wit[...]
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– 2 – CAUTION W ARNING CAUTION W ARNING CAUTION Precautions du ring inst allation Precautions du ring wiring T o re duce the risk of fire or explosion, do not place flammable materials or use flammabl e sprays around the controller . T o reduce th e risk of damage to the controller , do not directly spray insecticide or other flammable sprays o[...]
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– 3 – W ARNING CAUTION The CD-ROM that is supplied with Smart ME Controller The CD-ROM that is supplied with the Smart ME Co ntroller contains an Installation Manual and Instruction Book. Each document is in PDF format. Viewing documents requires a computer with Adobe ® Reader ® or Adobe ® Acrobat ® installed. Precautions for moving or rep [...]
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– 4 – The following parts are included in the box. (1) Field-supplied part s (2) Required to ols • Flat-tip screwdriver (Width: 4-5.5 mm (5/32-7/32 in)) • Knife or nipper • Miscellaneous tools 2 Component names and supplied pa rt s *1 The front cover is already installe d on the top case at factory shipment. *2 ISO metric screw thread *3 [...]
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– 5 – *1 The power consumption coef ticient of the Smart ME C ontroller is “0.5” and that of a ME Remote Controller (P AR-F27MEA) is “0.25”. If the number of Sma rt ME Controllers is high and t he to tal power supply t hey require exceeds the out door unit's ability to supply power , a Transmission booster (P AC-SF46EP A) will be r[...]
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– 6 – This remote controller is for the wall installation. It can be installed either in the switch box or directly on the wall. When performing direct wall installati on, cables can be thread through either back or top of the remote controller . (1) Selecting an installation site Install the remote controller (switch box) on t he site where th[...]
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– 7 – Occupancy sensor detects occu pancy based on the temperature difference between the occupant and its surroundings. T o be precise, to enhance the sensitivity o f the sensor to occupant movements, the occupancy sensor is designed to detect the c hanges in the amount of infrared light emitted from a n object in the detection zone, including[...]
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– 8 – (2) Installation sp ace Leave a space around the remote controller as show n in the figur e below , regardless of whe ther the controller is installed in the switch box or direct ly on the wall. Removing the remote co ntroller will not be easy with insufficient space. Also, leave an operating space in fr ont of the remote controller. (3) [...]
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– 9 – • Cut out the thin-wall part on the cover (indicated with the shaded area in the right figure) with a knife or a nipper. Note: Make sure that the hole edges are smooth and will not damage the wires. 4 Install the bottom case. • Remove the sheath as shown in the figure at right, and route the remote controller cable behind the bottom c[...]
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Page 11
– 10 – 6 Connect the remot e controller cable to the terminal block on the top case. Connect the remote controller cable to the terminal block. * T ake the follo wing procedure only when performing direct wall installation and drilling a hole in the wall. • Seal the hole through which the cable is threaded with putty . Connec t the cabl e to [...]
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– 11 – 7 Set the M-NET addresses. * The factory setting for the rotary switches is 01. ** M-NET address can be changed with or without the power being app lied to the controller . The screen will jump to the [St art-up] screen. Group information for indoor units and AHC units will be deleted, but the rest of the information will be retained. 8 [...]
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– 12 – ■ Direct wall installation (when running the cable along the wall) • Thread the cable through the access hole at the top of the remote controller . • Seal the cut-out part of the cover with putty . • Use a cable cover . Installation is complete. Follow the instructions below when uninstalling them. • Uninstalling the front cove[...]
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– 13 – ■ Discrepancy between the room temperature measured at the wall and the actua l room temperature may occur. If the following conditions are met, the use of the temperature sensor on the indoor unit is recommended. • Air distribution in the space is poor . • There is a great discrepancy between the wall temperature an d the actual r[...]
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– 14 – Chapter 2. Initial Setting This chapter contains information about the settings to be made at the time of installation. Please read the instructions carefully and make the se ttings accordi ngly . Refer to Chapter 1 “ Installation” for how to install the Remote Controller , and refer to the ai r condition ing unit installation manual[...]
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– 15 – (2) Setup screen After completing the settings, touch the [Back] button on the [Setup] screen. Th e message “Collecting the information from the air conditioner .” will appear , and then the screen w ill jump to the HOME screen. This signals the completion of the setup pro cess. Access the Service Menu from the HOME screen to ma ke t[...]
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– 16 – A password is required to access the Menu ( Service ) screen or some settings under the Menu ( User ) screen . • The initial Service password is “9999.” The initial User password is “0000.” Chan ge the password as necessary to prevent unauthorized access. • Make sure the password is available to the maintenance and other nece[...]
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– 17 – *1 This setting will not become effective if the te mperature sensor on the indoor unit is activated. *2 The LED indicates the operation status of air conditi oning unit s in colors. Refer to "LED Indicator" in the instructions book. *3 All settings information will be cleared to the default. *4 AHC port name will not appear if[...]
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– 18 – (1) Setup menu (a) Group setting Refer to section 1 "Initial Settings" (2) "Setup screen". (b) LOSSNA Y interlock Refer to section 1 "Initial Settings" (2) "Setup screen". (c) Search connection information Refer to section 1 "Initial Settings" (2) "Setup screen". (d) Cool/Heat d[...]
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Page 20
– 19 – (h) T elephone number (i) IC function setting 1 Select the indoor unit address in the [M-NET address] field. (When [Grp] has been selected, all the indoor units that are controlled from the controller will be selected.) 2 Select the desired function number in the [Function number] field. 3 T ouch the [Conf] button to confirm the current [...]
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– 20 – (k) Reset RC (l) AHC port name (2) Error Menu (a) Self check (max. 20 characters) WT06829X02.book Pag e 20 Wednesday, June 26, 2013 4:03 P M[...]
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– 21 – (a) Read the section about T est run in the indoor unit Installation Manual before performing a test run. (b) During the test run, indoor units will be forced to operate in t he Thermo-ON status. Except the set temperature, normal operation functions are accessible during test ru n. (c) By selecting the address of another indoor unit, th[...]
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– 22 – *1 Not for use w ith a generic DC power supply device. *2 “Power consumption coefficient” is a coefficient to calculate the relative power consumption of the devices that receive power th rough the M-NET transmission cable. Refer to section 4 “System diagram” in Chapter 1 in this Manual. Specifi cations Power Source 17-32 VDC *1 [...]
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Please be sure to put the cont act address/telephone number on this manual before hand i ng it to the customer . This product is designed and inte nded for use in the residential, commercial and light-industrial envir onment. The product at hand is based on the following EU regulations: • Electromagnetic Compatibilit y Directive 2004/108/EC • R[...]