Friedrich MR12C1H, MW12C1H, MW09C1H, MR09C1H manual Cooling Models

Page 19

Schematic Diagram

OUTDOOR UNIT

Cooling Models of 115V

 

 

 

 

 

 

 

 

 

 

 

 

COMP

 

 

 

 

CT1,2

TUBE

OUTROOM EXHUAST

 

 

R COMP E

 

 

 

 

TEM.SENSOR TEM.SENSORTEM.SENSOR

 

S

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RT3

RT4

RT5

 

L2

 

L2

L2

 

 

W3YEGN

 

W10 RD

0

0

0

 

 

 

 

 

W5 BU

W6 YE

W7 BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

V

W

I

 

G

 

OVERHEAT

OUTTUBE

OUTROOM EXHAUST

 

 

 

 

XT2

G

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NW15 BU

DN(1)

O

2

 

 

 

 

W4 BK

 

COMU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

3

W14 BN

 

FILTER

 

 

 

 

 

 

AP1

 

R

L1

 

L4

 

 

 

 

 

 

 

L

W1 BN

1

3

W17 RD

AC-L1

 

 

 

 

 

 

L1

 

L4

 

 

 

 

 

U

N

W2BU

2

4

W16 WH

AC-N1

 

 

 

 

CN1

N

 

 

 

 

E

 

 

 

 

 

 

 

 

I

 

W13 YEGN

 

 

 

 

 

AC-N3AC-N4AC-L3 AC-L2

AC-N5

AC-L2 AC-L4

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

W18 YEGN

 

 

 

 

 

 

 

 

 

N

G

 

 

 

 

 

 

W20 BU W23 OG W21 BN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

W19 BU

W24 RD

C3

 

C4

 

 

 

L

 

 

 

 

 

1

2

 

 

 

 

 

 

 

 

 

EKV

 

 

 

 

 

 

 

 

 

 

 

2

1

 

 

 

 

 

 

 

 

 

 

 

 

W22 WH

W8 YEGN

G

OFAN

M

FAN MOTOR

G

19

Image 19
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 Date Electrical wiringCooling Models TOP View Bottom View Bottom View Function and Control Remote Control OperationsAuto 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 Compressor Protection Function Detection of temperature sensor malfunctionFrequency Control 3-minutes StandbyInput Current Control Discharge Pipe ControlFreeze-up Protection Control Detail Conditions for Start Controlling Tap Control in indoor/outdoor unit silent operation Fan ControlImportant Notices Ground requirements Installation dimension diagram Boring Piping Hole Installing Indoor Unit Installing Outdoor Unit Electric wiringCheck after Installation and Operation Test Check after InstallationInstallation of Healthy Filter Installation and Maintenance of Healthy FilterOptionalTroubleshooting 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 Way Valve Liquid Side 2-way, 3-way Valve AppearanceProcedure Close Close Open Close Balance Refrigerant of the 3-way Valve Evacuation ProcedureAfter Evacuation Gas ChargingRemoval 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