Mitsubishi Electric Mr.SLIM SFZ-M25 Installation Manual

Packaged air-conditioners indoor unit

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Packaged Air-Conditioners

INDOOR UNIT

SFZ-M25, M35, M50, M60, M71VA

INSTALLATION MANUAL

INSTALLATIONSHANDBUCH

MANUEL D'INSTALLATION

INSTALLATIEHANDLEIDING

MANUAL DE INSTALACIÓN

MANUALE DI INSTALLAZIONE

ΕΓΧΕΙΡΙΔΙΟ ΟΔΗΓΙΩΝ ΕΓΚΑΤΑΣΤΑΣΗΣ

MANUAL DE INSTALAÇÃO

INSTALLATIONSMANUAL

MONTAJ ELKİTABI

РЪКОВОДСТВО ЗА МОНТАЖ

INSTRUKCJA MONTAŻU

INSTALLASJONSHÅNDBOK

ASENNUSOPAS

РУКОВОДСТВО ПО УСТАНОВКЕ

ПОСІБНИК З УСТАНОВЛЕННЯ

INSTALAČNÍ PŘÍRUČKA

NÁVOD NA INŠTALÁCIU

TELEPÍTÉSI KÉZIKÖNYV

NAMESTITVENI PRIROČNIK

MANUAL DE INSTALARE

PAIGALDUSJUHEND

MONTĀŽAS ROKASGRĀMATA

MONTAVIMO VADOVAS

PRIRUČNIK ZA POSTAVLJANJE

UPUTSTVO ZA UGRADNJU

FOR INSTALLER

FÜR INSTALLATEURE

POUR L'INSTALLATEUR

VOOR DE INSTALLATEUR

PARA EL INSTALADOR

PER L'INSTALLATORE

ΓΙΑ ΑΥΤΟΝ ΠΟΥ ΚΑΝΕΙ ΤΗΝ ΕΓΚΑΤΑΣΤΑΣΗ

PARA O INSTALADOR

TIL INSTALLATØREN

FÖR INSTALLATÖREN

MONTÖR İÇİN

ЗА МОНТАЖНИКА

DLA INSTALATORA

FOR MONTØR

ASENTAJALLE

ДЛЯ УСТАНОВИТЕЛЯ

ДЛЯ СПЕЦІАЛІСТА З МОНТАЖУ

PRO MONTÁŽNÍ PRACOVNÍKY

PRE MONTÉRA

A TELEPÍTŐ RÉSZÉRE

ZA MONTERJA

PENTRU INSTALATOR

PAIGALDAJALE

UZSTĀDĪŠANAS SPECIĀLISTAM

SKIRTA MONTUOTOJUI

ZA INSTALATERA

ZA MONTERA

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Summary of Contents for Mitsubishi Electric Mr.SLIM SFZ-M25

Page 1 <ORIGINAL> Packaged Air-Conditioners INDOOR UNIT SFZ-M25, M35, M50, M60, M71VA INSTALLATION MANUAL FOR INSTALLER English INSTALLATIONSHANDBUCH FÜR INSTALLATEURE Deutsch MANUEL D’INSTALLATION POUR L’INSTALLATEUR Français INSTALLATIEHANDLEIDING VOOR DE INSTALLATEUR Nederlands MANUAL DE INSTALACIÓN PARA EL INSTALADOR Español MANUALE DI INSTALLAZIONE PER L’INSTALLATORE Italiano ΕΓΧΕΙΡΙΔΙΟ...
Page 2 [Fig. 3-0-1] Ⓐ Air inlet Ⓑ Ⓑ Air outlet Ⓒ Air outlet grill (field supply) Ⓑ Ⓒ ø Ⓐ Ⓐ [Fig. 3-1-1] (mm) (Unit: mm) Model name SFZ-M25 More than 240 SFZ-M35,50 More than 240 SFZ-M60,71 1100 More than 240 Ⓐ...
Page 3 [Fig. 4-1-1] [Fig. 4-1-2] For fixing on the floor <Viewed from top of the unit> (Unit: mm) Ⓐ Leg Ⓒ Wall Ⓑ Screw [Fig. 4-1-3] For fixing on the wall (mm) <Viewed from front of the unit> (Unit: mm) Model name SFZ-M25 SFZ-M35,50 SFZ-M60,71...
Page 4 [Fig. 4-1-6] For fixing on the wall <Viewed from front of the unit> (Unit: mm) Ⓐ Floor [Fig. 4-3-1] Ⓐ Floor hole for fixing...
Page 5 [Fig. 5-1] Model øB SFZ-M25, 35 9.52 6.35 ⓐ øA SFZ-M50 12.7 6.35 ⓑ SFZ-M60 15.88 6.35 SFZ-M71 15.88 9.52 ⓐ Indoor unit ⓑ Outdoor unit [Fig. 5-2-1] [Fig. 5-2-2] [Fig. 5-2-3] ⓑ ⓒ ⓑ ⓐ ⓐ ⓐ 90˚ ⓓ ⓔ...
Page 6 [Fig. 5-3-1] [Fig. 5-3-2] • After removing 8 screws, cover 1 and cover 2 are removed. Ⓐ Cover 1 Ⓑ Cover 2 [Fig. 5-3-3] (Unit: mm) Ⓖ Ⓕ Ⓒ Ⓖ Ⓘ ⒶⒷ ⒺⓀ Ⓝ Ⓕ Ⓜ Ⓘ Ⓐ Ⓘ Ⓞ Ⓓ...
Page 7 [Fig. 6-0-1] Ⓐ Air inlet Ⓑ Air filter Ⓒ Duct Ⓓ Canvas duct Ⓔ Access door Ⓕ Wall Ⓖ Air outlet [Fig. 7-1] Ⓐ Indoor unit Ⓑ Outdoor unit Ⓒ Wired remote controller Ⓐ Ⓓ Main switch/fuse Ⓔ Grounding Ⓑ Ⓓ...
Page 8 [Fig. 7-2-1] [Fig. 7-2-2] Ⓐ Screw holding cover (3 pcs.) Ⓑ Cover Ⓐ Terminal bed box Ⓑ Knockout hole Ⓒ Remove [Fig. 7-2-3] Ⓐ Use a cable tie to secure the cable. Ⓑ Use PG bushing to keep the weight of the cable and external force from being applied to the power supply terminal connector.
Page 9 [Fig. 7-4-1] Standard 1:1 ① Signal receiving unit wiring ② Indoor/outdoor wiring OC(00) Ⓐ Outdoor unit Ⓑ Refrigerant address Ⓒ Indoor unit Ⓓ Signal receiving unit CN90 [Fig. 7-4-2] CN01 (Black) CN32 CN3C CN51 CN22 CN2L CN41 (Blue) ON OFF CN20 (Red) CN90...
Page 10 [Fig. 7-5-1] [Fig. 7-6-1] [Fig. 7-6-2] [Fig. 7-6-3] [Fig. 7-6-4] [Fig. 7-6-5] ① ② CHECK CHECK CHECK Ⓓ ON/OFF TEMP Ⓔ ③ ④ Ⓒ CHECK CHECK AUTO STOP MODE VANE AUTO START Ⓐ Hour button CHECK LOUVER Ⓕ Ⓐ Ⓑ Minute button TEST RUN Ⓑ...
Page 11 [Fig. 8-0-1] WARNING [Fig. 9-2-1] [Fig. 9-2-2] [Fig. 9-2-3] TEST RUN ON/OFF TEMP AUTO STOP Ⓒ MODE VANE AUTO START Ⓑ Ⓓ CHECK LOUVER Ⓐ TEST RUN button Ⓑ MODE button TEST RUN Ⓐ Ⓒ FAN button RESET CLOCK Ⓓ VANE button 10.1 [Fig.
Page 12: Table Of Contents
- It may also be in violation of applicable laws. electrical work, it could result in a fire or an electric shock. - MITSUBISHI ELECTRIC CORPORATION cannot be held responsible for • If the supply cord is damaged, it must be replaced by the manufacturer, its malfunctions or accidents resulting from the use of the wrong type of refrigerant.
Page 13 - It may also be in violation of applicable laws. When performing the work in a closed room, small room, or similar - MITSUBISHI ELECTRIC CORPORATION cannot be held responsible for location, make sure that there are no refrigerant leaks before performing the work.
Page 14: Selecting The Installation Location
2. Selecting the installation location 2.1. Indoor unit 2.2. Outdoor unit • Where airflow is not blocked. • Where it is not exposed to strong wind. • Where cool air spreads over the entire room. • Where airflow is good and dustless. •...
Page 15: Installing The Unit
3. Selecting an installation site & Accessories 3.1. Securing installation and service space 3.2. Indoor unit accessories The unit is provided with the following accessories: (mm) Name Quantity ① Pipe cover (for refrigerant piping joint) Small diameter Model name Pipe cover (for refrigerant piping joint) Middle diameter ②...
Page 16: Refrigerant Piping Work
5. Refrigerant piping work 5.1. Refrigerant pipe 5.2.4. Flaring work [Fig. 5-2-4] (P.5) [Fig. 5-1] (P.5) ⓐ Flaring tool ⓐ Indoor unit ⓑ Die ⓑ Outdoor unit ⓒ Copper tube Refer to the Instruction Manual that came with the outdoor unit for the restrictions ⓓ...
Page 17 5. Refrigerant piping work 5.4. Purging procedures leak test Refrigerant pipe insulation • After connecting refrigerant piping, insulate the joints (flared joints) with thermal insulation tubing. PURGING PROCEDURES [Fig. 5-3-3] (P.6) Connect the refrigerant pipes (both the liquid and gas pipes) between the indoor Ⓐ...
Page 18: Duct Work
5. Refrigerant piping work 5.5. Drain piping work 1. Insert the drain hose (accessory) into the drain port. The connecting part between the indoor unit and the drain hose may be • Ensure that the drain piping is downward (pitch of more than 1/100) to the disconnected at the maintenance.
Page 19 7. Electrical work 7.4.3. Setting [Fig. 7-2-4] (P.8) 1) Setting the pair number switch Ⓐ Indoor terminal block [Fig. 7-4-2] (P.9) Ⓑ Earth wire (green/yellow) Ⓒ Indoor/outdoor unit connecting wire 3-core 1.5 mm or more <Indoor controller board> Ⓓ Outdoor terminal block 1.
Page 20: How To Attach The Label And The Explanation
7. Electrical work ① [Fig. 7-6-2] (P.10) 1. Changing the external static pressure setting. • Set the indoor unit refrigerant addresses and unit numbers with the [F1] through • Be sure to change the external static pressure setting depending on the duct and [F4] buttons, and then press the [SELECT] button to confirm the current setting.
Page 21: Test Run
9. Test run 9.1. Before test run 3. After connecting the wires to the compressor, the compressor will start to warm up after power is supplied. After supplying power for the times indicated below, ► After completing installation and the wiring and piping of the indoor and measure the insulation resistance again.
Page 22 9. Test run • For description of each check code, refer to the following table. ① Check code Symptom Remark Intake sensor error P2, P9 Pipe (Liquid or 2-phase pipe) sensor error E6, E7 Indoor/outdoor unit communication error Forced compressor error Freezing/Overheating safeguard operation Communication error between indoor and outdoor units Pipe temperature error...
Page 23 9. Test run [Output pattern A] Errors detected by indoor unit Wired remote Wireless remote controller controller Symptom Remark Beeper sounds/OPERATION INDICATOR lamp flashes Check code (Number of times) Intake sensor error P2, P9 Pipe (Liquid or 2-phase pipe) sensor error E6, E7 Indoor/outdoor unit communication error Freezing/Overheating safeguard operation...
Page 24: Maintenance
9. Test run 9.3. AUTO RESTART FUNCTION Indoor controller board This model is equipped with the AUTO RESTART FUNCTION. When the indoor unit is controlled with the remote controller, the operation mode, set temperature, and the fan speed are memorized by the indoor controller board. The auto restart function sets to work the moment the power has restored after power failure, then, the unit will restart automatically.
Page 28 This product is designed and intended for use in the residential, commercial and light-industrial environment. Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN VG79D961H02_en...

This manual is also suitable for:

Mr.slim sfz-m35 Mr.slim sfz-m50 Mr.slim sfz-m60 Mr.slim sfz-m71va Mr.slim sfz-m71

Mitsubishi Electric Mr.SLIM SFZ-M25 Installation Manual

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