Friedrich MR09C1H, MW12C1H, MW09C1H, MR12C1H manual Electrical Date, Electrical wiring

Page 18

Schematic Diagram

5.Schematic Diagram

5.1Electrical Date

Indoor Unit

Symbol

Color symbol

Symbol

Color symbol

 

 

 

 

WH

WHITE

BN

BROWN

 

 

 

 

YE

YELLOW

BU

BLUE

 

 

 

 

RD

RED

BK

BLACK

 

 

 

 

YEGN

YELLOW GREEN

 

PROTECTIVE EARTH

 

 

 

 

Outdoor Unit

Symbol

Parts name

Symbol

Color symbol

 

 

 

 

L1

REACROR

WH

WHITE

 

 

 

 

PCB1~PCB2

PRINTED CIRCUIT BOARD

YE

YELLOW

 

 

 

 

S10/S11S40/S70/S80/S90

CONNECTOR

RD

RED

 

 

 

 

SAT

OVERLOAD

BN

SAT OVERLOAD BN BROWN

 

 

 

 

COMP

COMPRESSOR

BU

BLUE

 

 

 

 

 

PROTECTIVE EARTH

BK

BLACK

 

 

 

 

 

 

YEGN

YELLOW GREEN

 

 

 

 

5.2 Electrical wiring

These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.

Indoor Unit

ROOM

TUBE

DISPLAY

 

 

 

 

TEM.SENSOR

TEM.SENSOR

AP1

 

 

 

 

 

 

 

 

 

 

 

 

CN1

CN2

 

 

 

 

0

0

 

 

 

 

 

 

RT1

RT2

 

13

 

 

 

 

 

 

 

 

 

 

 

XT1

 

 

 

 

 

N

W4 BU

 

 

 

DISP-1

DISP-2

L1

N(1)

 

 

 

 

ROOM

TUBE

COM-OUT

W5 BK

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W3 BN

3

 

 

 

 

 

 

L1

 

 

 

 

 

 

 

CAP

 

 

 

 

 

W2 YEGN

 

AP2

 

 

AC-L

L-OUT

 

 

 

 

K4

 

W1 YEGN

JUMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EVAPORATOR

ELECTRIC BOX

 

 

 

 

 

 

G

G

PGF PG

SWING-UD

TR_OUT

TR_IN

 

 

 

 

 

 

 

TC

M2

M1

II I

OUTDOOR UNIT

FAN MOTOR

SWING MOTOR(U.D)

TRANSFORMER

18

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Contents Split Type Room AIR Conditioner Wall Mounted Type Table of Contents Model and product code Summary and features Important Safety Information Refrigeration System Repair Hazards Property Damage Hazards Specifications 115 MR09C1H MR12C1H Appending date Expanded capacity data tables for both cooling and heating Operation Characteristic Curve 09KUnits Construction Views Refrigerant System Diagram Electrical wiring Electrical DateCooling Models TOP View Bottom View Bottom View Remote Control Operations Function and ControlAuto Timer on Displayed. If the light is tunrned off Disappears Replacement of Batteries Description of Each Control Operation Function and Control Function and Control Setting+ 2, medium speed Tring ≤ Tsetting 2, low speed P2 Maximum cooling and heating 3-minutes Standby Detection of temperature sensor malfunctionFrequency Control Compressor Protection FunctionDischarge Pipe Control Input Current ControlFreeze-up Protection Control Detail Conditions for Start Controlling Fan Control Tap Control in indoor/outdoor unit silent operationImportant Notices Ground requirements Installation dimension diagram Boring Piping Hole Installing Indoor Unit Electric wiring Installing Outdoor UnitCheck after Installation Check after Installation and Operation TestInstallation and Maintenance of Healthy FilterOptional Installation of Healthy FilterTroubleshooting Can not start up Malfunction of four-way valve Is not on, then replace the protector Adjust support washer of compressor, Troubleshooting YELLOW-LED4 GREEN-LED2 RED-LED3 Analysis or processing of some of the malfunction display How to Check simply the main part Troubleshooting Comp Page AP1 Troubleshooting Is stop time of the compressor longer than 3 minutes? Minutes after the complete unit is powered off Start If the fault is eliminated? Troubleshooting Flow chart for outdoor communitcation circuit detecting Troubleshooting Guide Troubleshooting Guide Temp Resistance 2-way, 3-way Valve Appearance Way Valve Liquid SideProcedure Close Close Open Close Balance Refrigerant of the 3-way Valve Procedure EvacuationGas Charging After EvacuationRemoval Procedure Removal Procedure Removal Procedure Removal Procedure of Outdoor Unit Removal Procedure Removal Procedure MW09C1H / MW12C1H Exploded Diagram MW09C1H Parts List MW12C1H Parts List MR09C1H Exploded Diagram MR09C1H Parts List MR12C1H Exploded View MR12C1H Parts List Page Friedrich AIR Conditioning CO