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Mitsubishi Electric MS12EN - User Manual

Mitsubishi Electric MS12EN
52 pages
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SERVICE
&
PARTS
MANUAL
Wireless type
Models
INDOOR UNlT
MSOSEW
MS12EN
OUTDOOR UNlT
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Summary

CHANGE POINTS

FEATURES

NEW I FEEL CONTROL IN OUR LCD WIRELESS REMOTE CONTROLLER

Describes the "I FEEL CONTROL" function of the wireless remote controller.

A VARIETY OF MICROPROCESSOR-CONTROLLED FUNCTION

Details various functions managed by the microprocessor for enhanced control.

SPECIFICATIONS

DATA

PERFORMANCE CURVE

Graphical representation of cooling capacity and power consumption based on conditions.

CONDENSING PRESSURE AND SUCTION PRESSURE

Charts showing condensing and suction pressures under various ambient temperatures.

OPERATING RANGE

POWER SUPPLY

Details the power supply requirements for indoor and outdoor units.

OPERATION

Specifies operating conditions like intake air temperature for cooling.

OUTLET AIR SPEED AND COVERAGE RANGE

Information on airflow volume, speed, and coverage area of the units.

ADDITIONAL REFRIGERANT CHARGE (R-22(oz))

Table listing additional refrigerant charge needed based on piping length.

MAX. REFRIGERANT PIPING LENGTH & MAX. HEIGHT DIFFERENCE

STANDARD OPERATION DATA

OUTLINES AND DIMENSIONS

WIRING DIAGRAM

MS09 EW Indoor Wiring Diagram

Wiring schematic for the MS09EW indoor unit.

MU09 EW Outdoor Wiring Diagram

Wiring schematic for the MU09EW outdoor unit.

MS12 EN MS15 EN Indoor Wiring Diagram

Wiring schematic for MS12EN and MS15EN indoor units.

MU12 EN Outdoor Wiring Diagram

Wiring schematic for the MU12EN outdoor unit.

MU15 EN Outdoor Wiring Diagram

Wiring schematic for the MU15EN outdoor unit.

MUM18 EW Outdoor Wiring Diagram

Wiring schematic for the MUM18EW outdoor unit.

REFRIGERANT SYSTEM DIAGRAM

MS09 EW;MU09 EW Refrigerant Diagram

Illustrates the refrigerant flow and components for MS09EW/MU09EW.

MS12 EN;MU12 EN & MS15 EN;MU15 EN Refrigerant Diagram

Shows refrigerant circuit for MS12EN/MU12EN and MS15EN/MU15EN.

MS09 EW x 2;MUM18 EW Refrigerant Diagram

Illustrates the refrigerant flow for MS09EWx2/MUM18EW units.

MICROPROCESSOR CONTROL

I FEEL CONTROL operation

Explains the "I FEEL CONTROL" operation mode and its settings.

SERVICE FUNCTION

AUTO RESTART FUNCTION

Details the automatic restart feature after power interruption.

How to reconstruct for individual operation

Instructions for setting up multiple remote controllers for individual unit operation.

TROUBLE SHOOTING

Self check function

Describes the self-check function using indicator lamps for diagnostics.

RELAY OPERATION

COIL FROST PREVENTION mode

Explains the coil frost prevention mechanism during cooling and dry modes.

Indoor fan relay mode

Details the relay assignments for different indoor fan speeds.

TEST POINT DIAGRAM AND VOLTAGE MS09 EN MS12;15 EN

OPTIONAL PARTS

REFRIGERANT PIPES

Lists part numbers, lengths, sizes, and refrigerant charge for extension pipes.

STANDARD PARTS

INDOOR UNIT PARTS MS09 EW

Exploded view and part list for MS09EW indoor unit components.

OUTDOOR UNIT PARTS MU09 EW

OUTDOOR UNIT PARTS MUM18 EW

INDOOR UNITS PARTS MS12 EN MS15 EN

OUTDOOR UNIT PARTS MU12 EN MU15 EN

ACCESSARY & REMOTE CONTROLLER PARTS

Mitsubishi Electric MS12EN Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMS12EN
CategoryAir Conditioner
LanguageEnglish

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