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COMPUTER ROOM AIR CONDITIONER
MODEL
s-MEXT-G00 006-044
OPERATION MANUAL
TRANSLATION OF THE ORIGINAL INSTRUCTIONS
ISTRUZIONI DI FUNZIONAMENTO
Per un uso sicuro e corretto, leggere questo manuale ed il manuale dell'unità esterna prima dell'installazione
OPERATION MANUAL
For safe and correct use, read this manual and the outdoor unit installation manual before installation.
BEDIENUNGSHANDBUCH
Für einen sicheren und korrekten Gebrauch lesen Sie vor der Installation diese Anleitung und die Anleitung des Außengerätes.
MANUEL D'UTILISATION
Pour une utilisation sûre et correcte, lire ce manuel et le manuel de l'unité externe avant l'installation.
BEDIENINGSHANDLEIDING
Lees voor een veilig en correct gebruik alvorens het apparaat te installeren eerst deze handleiding en de handleiding van de
buitenunit.
MANUAL DE INSTRUCCIONES
Para un uso seguro y correcto, lea este manual y el manual de la unidad exterior antes de la instalación.
ΕΓΧΕΙΡΙΔΙΟ ΟΔΗΓΙΩΝ ΧΡΗΣΕΩΣ
Για μια σωστή και ασφαλή χρήση, διαβάστε το εγχειρίδιο αυτό και το εγχειρίδιο της εξωτερικής μονάδας πριν από την
εγκατάσταση.
MANUAL DE OPERAÇÃO
Para uma utilização segura e correta, leia este manual e o manual da unidade externa antes da instalação.
BETJENINGSVEJLEDNING
For sikker og korrekt brug, læs denne manual og brugsanvisningen til udendørsenheden inden installation
DRIFTSMANUAL
För säker och korrekt användning, läs denna bruksanvisning och bruksanvisningen till den externa enheten före installationen
İŞLETME ELKITABI
Güvenli ve doğru bir kullanım için, kurulumdan önce işbu kılavuzu ve harici ünitenin kılavuzunu okuyunuz.
РУКОВОДСТВО ПО ЭКСПЛУАТАЦИИ
Для безопасной и правильной эксплуатации прочитайте это руководство и руководство внешнего блока, прежде чем
приступать к установке оборудования.
BRUKSANVISNING
For sikker og korrekt bruk, les denne bruksanvisningen og installasjonshåndboken til utendørsenheten før installasjon.
INSTRUKCJA OBSŁUGI
W celu zapewnienia bezpiecznej i prawidłowej ekspolatacji przed instalacją należy zapoznać się z niniejszą instrukcją obsługi oraz
instrukcją obsługi jednostki zewnętrznej.
UM_s-MEXT_ME28relC_00_12_19_ML
ITALIANO
ENGLISH
DEUTSCH
FRANÇAIS
NEDERLANDS
ESPAÑOL
EΛΛΗΝΙΚΆ
PORTUGUÊS
DANSK
SVENSKA
TÜRKÇE
РУССКИЙ
NORSK
POLSKI
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Table of Contents
Related Manuals for Mitsubishi Electric s-MEXT-G00 006-044
Summary of Contents for Mitsubishi Electric s-MEXT-G00 006-044
- Page 1 COMPUTER ROOM AIR CONDITIONER MODEL s-MEXT-G00 006-044 OPERATION MANUAL TRANSLATION OF THE ORIGINAL INSTRUCTIONS ISTRUZIONI DI FUNZIONAMENTO ITALIANO Per un uso sicuro e corretto, leggere questo manuale ed il manuale dell’unità esterna prima dell’installazione OPERATION MANUAL ENGLISH For safe and correct use, read this manual and the outdoor unit installation manual before installation.
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Page 2: Table Of Contents
UM_s-MEXT_ME28relC_00_12_19_ML CONTENTS INTRODUCTION .............................................. 29 USER INTERFACE ............................................29 2.1. USER TERMINAL ............................................. 29 2.1.1. Buttons general functions ......................................... 29 2.2. OPERATING GENERAL CHARACTERISTICS ..................................30 2.2.1. Groups of masks and menu structure....................................30 2.2.2. Password management ........................................31 2.3. MAIN MASK .............................................. -
Page 3: Introduction
UM_s-MEXT_ME28relC_00_12_19_ML 1. INTRODUCTION The software described in this document was designed for use with precision air-conditioning units such as “Close Control” units (for data processing centres). Below is a non-exhaustive list of the functions of the application: • Adjustment of room temperature and humidity according to the setpoints entered using the user terminal. •... -
Page 4: Operating General Characteristics
UM_s-MEXT_ME28relC_00_12_19_ML 2.2. OPERATING GENERAL CHARACTERISTICS 2.2.1. Groups of masks and menu structure The tree structures for moving around the various menus of the controller are shown below. The masks may be accessed through different menus using the [UP] and [DOWN] keys shown in the following figures with a double arrow . -
Page 5: Password Management
UM_s-MEXT_ME28relC_00_12_19_ML User Menu Serial Menu Esc / Serial Menu Selection Alarm Out Menu Esc / Alarm Out Menu Selection Scheduler Menu Esc / Scheduler Menu Selection Info Menu Selection Esc / ... -
Page 6: Main Mask
UM_s-MEXT_ME28relC_00_12_19_ML 2.3. MAIN MASK The figure below shows the main mask layout, including the (numbered) areas in which it is divided. AREA AREA 1 AREA 2 AREA 3 AREA 8 AREA 3_A AREA 9 AREA 5 AREA 6 AREA 7 AREA 4 AREA 10 Figure 2-4: Main mask... - Page 7 UM_s-MEXT_ME28relC_00_12_19_ML Zone 3: Type of event, shown in case of event EEPROM faulty Room temperature probe faulty LAN disconnected Room humidity probe faulty ADL function at operating limit Feed air temperature probe faulty Water leaks (flooding) External air temperature probe faulty High ambient temperature Differential pressure transducer faulty Low ambient temperature...
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Page 8: Main Loop Masks
UM_s-MEXT_ME28relC_00_12_19_ML 2.4. MAIN LOOP MASKS The main loop masks may be accessed using the [UP] or [DOWN] keys. They have the following functions: • Provide a complete overview regarding the status of the unit. • Provide useful information to the unit maintenance operator. 2.4.1. -
Page 9: Main Loop Mask Table
UM_s-MEXT_ME28relC_00_12_19_ML 2.4.2. Main loop mask table Press [UP] or [DOWN] to move from one mask to another. Below are the main loop masks Description of the mask Mask of the terminal ACTIVE FUNCTIONS Mask that displays the active functions of the unit Visible only when certain functions are active DELAY FOR TIME OBSERVATION... - Page 10 UM_s-MEXT_ME28relC_00_12_19_ML Description of the mask Mask of the terminal Local network (LAN) status display mask. This mask is displayed only at the Master unit (LAN address=1). Visible if the local network (LAN) is configured Unit operating Unit in stand by Unit in rescue mode Unit not operating Unit with Hot-Spot protection...
- Page 11 UM_s-MEXT_ME28relC_00_12_19_ML Description of the mask Mask of the terminal Energy Management Display mask for the electric values detected by the network transducer. Displays phase-phase and Voltages (V) phase voltage (phase-neutral) values. L1-L2 Only for three-phase units. L2-L3 L3-L1 Visible if the network transducer is present and configured Neutral 1 Neutral 2 Neutral 3...
- Page 12 UM_s-MEXT_ME28relC_00_12_19_ML Description of the mask Mask of the terminal PAC-IF013B-E Master Master PAC-IF info mask: • External temperature probe (TH7) TH7: 10.0°C PAC-IF013B-E Master Master PAC-IF info mask: • Compressor status Compressor Status: • Pre-defrost • Predefrost: Defrost • Self protection Defrost: ACTIVE •...
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Page 13: Active Functions" Mask
UM_s-MEXT_ME28relC_00_12_19_ML 2.5. "ACTIVE FUNCTIONS" MASK The mask that shows the active functions of the unit can be displayed in the Main Loop. INFORMATION The mask can be displayed only if one of the functions described below is active. The appearance of the mask is signalled on the main screen with the icon . It is shown below. Press in the main display screen to display the active functions mask. - Page 14 UM_s-MEXT_ME28relC_00_12_19_ML Icon Function Meaning The Safety Reduction Load LP (low pressure) function is enabled. The internal Safety Reduction Load LP fan of the unit and the inverter are controlled to prevent excessively low pressure SAFETY REDUCTION LOAD in the low pressure section. (LP) ACTIVATED Post-ventilation active The heater cooling post-ventilation is active...
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Page 15: Changing The Parameters
UM_s-MEXT_ME28relC_00_12_19_ML 2.6. CHANGING THE PARAMETERS 2.6.1. Menu mask table To access the main menu, showing the available submenus, click [HOME]. Press [UP] or [DOWN] to move from one mask to another inside the same menu. Press [ENTER] to access the parameter, press [UP] or [DOWN] to change the value of the parameter. Below are the masks of the menus used to set the parameters. - Page 16 UM_s-MEXT_ME28relC_00_12_19_ML Mask of the terminal Description of the mask Parameters to set the cooling and heating set points, if the hot sources are enabled --------------- P50.01 Set point cooling: 24.0 °C --------------- P50.02 Set point heating: 24.0 °C Parameters to set the dehumidifier and humidifier set points --------------- P50.03 Set point dehumidif.
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Page 17: Events Masks
UM_s-MEXT_ME28relC_00_12_19_ML Mask of the terminal Description of the mask Time band Advanced bracket programming allows to manage four different daily time bands, namely type A and type B, C programming: and D, which may be customised and are independent of each other. Standard programming only allows for the advanced use of A-type time bands. -
Page 18: Starting The Unit
UM_s-MEXT_ME28relC_00_12_19_ML 3. STARTING THE UNIT 3.1. UNIT POWER SUPPLY ATTENTION Connect the unit to the power supply at least 8 hours before starting it; if this is not done, the guarantee will become null and void. ATTENTION Pay attention to the fans. They are kept on at reduced speed when the power is connected, even if the unit is switched off from the terminal, and while the controller has not yet started, to ensure the dispersion of possible gas leaks. - Page 19 UM_s-MEXT_ME28relC_00_12_19_ML The following must be defined to ensure correct use of the time bands: The type of programming of the time bands: Standard: For setting a single programming category (A), with a maximum of 10 time bands, that can be assigned to each day of the week. Advanced: For setting up to 4 different types of programming category (A, B, C and D), with a maximum of 10 different time bands, that can be assigned to each day of the week.
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Page 20: Forced Ventilation Activation
UM_s-MEXT_ME28relC_00_12_19_ML 3.3. FORCED VENTILATION ACTIVATION When a unit is switched off using one of the procedures just described, the off command will be sent to the PAC-IF cards and ventilation will remain in operation until the Mr Slim units have been switched off. This transitional period will be notified by the ventilation and the compressor icons flashing at the same time. -
Page 21: Preliminary Operations
UM_s-MEXT_ME28relC_00_12_19_ML 5.2. PRELIMINARY OPERATIONS In order to operate the unit correctly within the local LAN network, it is necessary to perform the following operations. 5.2.1. Network cabling For the purposes of setting a local LAN network among the units, it is necessary for the installer to lay an electrical connection among the same by means of a screened cable (not included in the supply). -
Page 22: Address Setting The Control Board - Directly From The Board
UM_s-MEXT_ME28relC_00_12_19_ML 5.2.3. Address setting the control board - Directly from the board The control board address is displayed by 7-segment screen in the following image: 7 segment display for the addressing procedure using the hardware Figure 5-2: Control board addressing In order to display the current address, press the button on the left of the display briefly (for no more than 2 seconds) using, for instance, the tip of a screwdriver (Ø... -
Page 23: User Terminal Address Setting
UM_s-MEXT_ME28relC_00_12_19_ML 5.2.5. User terminal address setting Once the keyboard has been connected to the device, run the following procedure: Press and hold [UP]+[DOWN]+[ENTER] at the same time for at least 3 seconds to enter configuration mode. A Display address Setting..: 00 mask is displayed with the cursor flashing in the top left corner. -
Page 24: T" Shunt
UM_s-MEXT_ME28relC_00_12_19_ML 5.4.2. “T” shunt This is a shunt with phone connectors that is used in both the local network (LAN) and global network. The two jumpers J14 and J15 must short circuit pins 1 and 2. There is also a terminal board. The meanings of the various terminals are explained below. Image and wiring diagram of a T-shunt. -
Page 25: Remote Keyboard From 200 Metres Up To 500 Metres
UM_s-MEXT_ME28relC_00_12_19_ML 5.4.4. Remote keyboard from 200 metres up to 500 metres If the remote keyboard must be installed over 200m away from the local network (LAN), a power unit must be installed near the remote keyboard. The remote keyboard cannot be installed more than 500 m away. The only difference between this and a remote keyboard up to 200 metres is that the power unit must be to terminals 1 and 2 of the T shunt (the one near the remote keyboard). -
Page 26: Remote Keyboard For More Than One Unit
UM_s-MEXT_ME28relC_00_12_19_ML 5.4.5. Remote keyboard for more than one unit To connect more than one chiller to the same remote keyboard, connect the two boards together by jumpering connectors J11. A configuration similar to the two shown above should only be used on the first board in the network (the one nearest the remote keyboard). 6x1 mm or 3x1 The part shown is to be inserted for...