Mitsubishi Electric MSZ-GL18NA Installation Manual
Split type air conditioner
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Also See for MSZ-GL18NA:
- Operating instructions manual (33 pages) ,
- Manual (92 pages) ,
- Service manual (54 pages)
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Table of Contents
- 1 Before Installation
- 2 Selecting the Installation Location
- 3 Specifications
- 4 Refrigerant Pipes
- 5 Installation Diagram
- 6 Indoor Unit Installation
- 7 Pipe Forming and Drain Piping
- 8 Outdoor Unit Installation
- 9 Flare Connection
- 10 Purging Procedures, Leak Test, and Test Run
- 11 Pipe Connection
- 12 Relocation and Maintenance
- 13 Pumping down
- Download this manual
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INSTALLATION MANUAL
1. BEFORE INSTALLATION
1-1. THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY
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■ Do not install the unit by yourself (user).
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■ Follow the instructions detailed in the installation manual.
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■ When installing the unit, use appropriate protective equipment and tools for
safety.
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■ Install the unit securely in a place that can bear the weight of the unit.
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■ Perform electrical work according to the installation manual and be sure to use
an exclusive circuit. Do not connect other electrical appliances to the circuit.
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■ Ground the unit correctly.
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■ Do not damage the wires.
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■ Be sure to shut off the main power when setting up the indoor P.C. board or
wiring.
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■ Do not use intermediate connection of the power cord or the extension cord.
Do not connect many devices to one AC outlet.
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■ When plugging the power supply plug into the outlet, make sure that there is
no dust, blockage, or loose parts both in the outlet and on the plug. Verify that
the power supply plug is completely in the outlet.
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■ Depending on the installation area, install a Ground Fault Interrupt (GFI) circuit
breaker.
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■ Perform the drainage/piping work securely according to the installation manual.
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Required Tools for Installation
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■ Securely attach the electrical cover to the indoor unit and the service panel to
the outdoor unit.
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■ When installing, relocating, or servicing the unit, make sure that no substance
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■ Do not discharge the refrigerant into the atmosphere. Check that the refriger-
ant gas does not leak after installation has been completed. If refrigerant leaks
during installation, ventilate the room.
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■ Use appropriate tools and piping materials for installation.
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■ When pumping down the refrigerant, stop the compressor before disconnecting
the refrigerant pipes.
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■ When installing the unit, securely connect the refrigerant pipes before starting
the compressor.
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■ Install the unit according to national wiring regulations.
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■ Do not install the outdoor unit where small animals may live.
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Table of Contents
Related Manuals for Mitsubishi Electric MSZ-GL18NA
Summary of Contents for Mitsubishi Electric MSZ-GL18NA
-
Page 1: Before Installation
Required Tools for Installation -* $ + 3KLOOLSV VFUHZGULYHU LQ PP KH[DJRQDO ZUHQFK MSZ-GL18NA /HYHO )ODUH WRRO IRU 5$ MSY-GL18NA 6FDOH *DXJH PDQLIROG IRU 5$ 8WLOLW\ NQLIH RU VFLVVRUV 9DFXXP SXPS IRU 5$ :KHQ LQVWDOOLQJ PXOWL XQLWV UHIHU WR WKH LQ PP KROH VDZ &KDUJH KRVH IRU 5$... -
Page 2: Selecting The Installation Location
ZKLFK PD\ FDXVH FKHPLFDO FUDFNLQJ 1-3. SPECIFICATIONS 1-3-1. POWER SUPPLY AND INDOOR/OUTDOOR (OHFWULFDO VSHFL¿FDWLRQV WIRE CONNECTION MSZ-GL18NA 02'(/ ‡ 3RZHU VKRXOG EH WDNHQ IURP DQ H[FOXVLYH EUDQFKHG FLUFXLW MSY-GL18NA ‡ :LULQJ ZRUN VKRXOG EH EDVHG RQ DSSOLFDEOH WHFKQLFDO VWDQG- ,1'225 81,7... -
Page 3: Installation Diagram
1-4. INSTALLATION DIAGRAM ACCESSORIES 8VH WKH ZDOO KROH VOHHYH & :DOO KROH FRYHU ' &KHFN WKH IROORZLQJ SDUWV EHIRUH LQVWDOODWLRQ WR SUHYHQW LQGRRURXWGRRU ,QGRRU XQLW! ,QGRRU XQLW 6HDO WKH ZDOO KROH FRQQHFWLQJ ZLUH $ IURP JDS ZLWK SXWW\ + FRQWDFWLQJ PHWDO SDUWV LQ ,QVWDOODWLRQ SODWH :DOO KROH WKH ZDOO DQG WR SURWHFW WKH... -
Page 4: Indoor Unit Installation
2. INDOOR UNIT INSTALLATION 2-1. ATTACHING THE INSTALLATION PLATE &HLOLQJ LQ PP RU PRUH ‡ )LQG D VWXG LQ WKH ZDOO WR DWWDFK LQVWDOODWLRQ SODWH KRUL]RQWDOO\ E\ WLJKWHQLQJ WKH ¿[- LQ PP RU PRUH IRU OHIW LQJ VFUHZV ¿UPO\ DQG OHIW EDFN SLSLQJ XVLQJ VSDFHU /HYHO... -
Page 5: Pipe Forming And Drain Piping
2-4. PIPE FORMING AND DRAIN PIPING 2-4-1. PIPE FORMING ‡ 3ODFH WKH GUDLQ KRVH EHORZ WKH UHIULJHUDQW SLSLQJ )HOW WDSH ‡ 0DNH VXUH WKDW WKH GUDLQ KRVH LV QRW FURZGHG RU EHQW 3LSLQJ WDSH * ‡ 'R QRW SXOO WKH KRVH ZKHQ DSSO\LQJ WKH WDSH ‡... -
Page 6: Outdoor Unit Installation
3. OUTDOOR UNIT INSTALLATION 3-1. CONNECTING WIRES FOR OUTDOOR UNIT 5HPRYH WKH VHUYLFH SDQHO 5HPRYH WKH FRQGXLW FRYHU $WWDFK WKH FRQGXLW FRQQHFWRUV WR WKH FRQGXLW SODWH ZLWK ORFN QXWV WKHQ VHFXUH LW DJDLQVW XQLW ZLWK VFUHZV &RQQHFW WKH JURXQG ZLUHV RI LQGRRURXWGRRU XQLW FRQQHFWLQJ ZLUH $ DQG SRZHU VXSSO\ FRUG . WR WKH 7% VXSSRUW 19/32 in. -
Page 7: Purging Procedures, Leak Test, And Test Run
3-3. PIPE CONNECTION ‡ )DVWHQ ÀDUH QXW ZLWK D WRUTXH ZUHQFK DV VSHFL¿HG LQ WKH WDEOH UHIHU WR ‡ :KHQ IDVWHQHG WRR WLJKW ÀDUH QXW PD\ HYHQWXDOO\ EUHDN DQG FDXVH UHIULJHUDQW OHDNDJH ‡ %H VXUH WR ZUDS LQVXODWLRQ DURXQG WKH SLSLQJ 'LUHFW FRQWDFW ZLWK WKH EDUH SLSLQJ PD\ UHVXOW LQ EXUQV RU IURVWELWH Indoor unit connection &RQQHFW ERWK OLTXLG DQG JDV SLSLQJV WR LQGRRU XQLW... -
Page 8: Relocation And Maintenance
5. RELOCATION AND MAINTENANCE 5-1. REMOVING AND INSTALLING THE PANEL ASSEMBLY Removal procedure 2SHQ WKH IURQW SDQHO 5HPRYH WKH VFUHZV ZKLFK ¿[ WKH SDQHO DVVHPEO\ &ORVH WKH IURQW SDQHO 5HPRYH WKH SDQHO DVVHPEO\ %H VXUH WR UHPRYH LWV ERWWRP HQG ¿UVW Installation procedure ,QVWDOO WKH SDQHO DVVHPEO\ IROORZLQJ WKH UHPRYDO SURFHGXUH LQ UHYHUVH %H VXUH WR SUHVV WKH SRVLWLRQV DV LQGLFDWHG E\ WKH DUURZV LQ RUGHU WR DWWDFK WKH...