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Mitsubishi Electric Slim Four-Way Cassette Type User Manual

Mitsubishi Electric Slim Four-Way Cassette Type
23 pages
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For correct installation,read this manual before starting installation.
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INSTALLATION MANUAL
AIR CONDITIONER
Slim Four-Way Cassette Type
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Mitsubishi Electric Slim Four-Way Cassette Type Specifications

General IconGeneral
BrandMitsubishi Electric
ModelSlim Four-Way Cassette Type
CategoryAir Conditioner
LanguageEnglish

Summary

INSTALLATION LOCATION

NOTES BEFORE INSTALLATION

INDOOR UNIT INSTALLATION STEPS

Guides on cutting the ceiling hole and mounting the main indoor unit body.

INDOOR UNIT MAIN BODY INSTALLATION DETAILS

OUTDOOR UNIT INSTALLATION

INSTALL THE CONNECTING PIPE

PROCEDURE OF CONNECTING PIPES

Steps for measuring, drilling, binding, and routing the connecting pipes.

Connect the pipes to units

How to connect the refrigerant pipes to the indoor and outdoor units.

BENDABLE PIPE NOTICES

EXPEL THE AIR FROM PIPES

Procedure for removing air and moisture from the refrigerant lines.

FASTEN THE CONNECTING PIPE NUTS

EXPEL THE AIR METHODS

Table detailing methods for expelling air based on pipe length.

EXPEL AIR WITH VACUUM PUMP

OPERATE REFRIGERANT STOP VALVES

How to correctly open and close the refrigerant stop valves.

CHECK FOR REFRIGERANT LEAKAGE

INSTALL INDOOR UNIT DRAINPIPE

How to connect the drainpipe to the indoor unit and secure it.

DRAINAGE TEST PROCEDURE

DRAINAGE ELBOW INSTALLATION (COOLING ONLY)

WIRING CAUTIONS: POWER & GROUNDING

Warnings about power supply, grounding, and qualified personnel.

WIRING CHART DIAGRAM

CORRECT GROUNDING CONNECTION

Emphasizes correct grounding for proper unit function and interference reduction.

WIRING DIAGRAM: 18000BTU/H COOLING ONLY R22

CAUTION: WIRING CONNECTION ERRORS

Warning that incorrect wiring can cause malfunction.

TEST OPERATION

PRE-OPERATION CHECKLIST

Checklist of installation completion before starting test operation.

PERFORMING THE TEST OPERATION

Steps for performing the test operation and checking functionality.

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