Friedrich MW09TC3E User manual
CONTENTS
Specications.......................................................................2
Outline And Dimensions....................................................3
Refrigerant System Diagram.............................................5
Circuit Diagram ...................................................................6
Indoor Printed Circuit Board Circuit Diagram................7
Outdoor Printed Circuit Board Circuit Diagram.............9
Indoor P.c. Board Layouts ...............................................10
Outdoor P.c. Board Layouts ............................................14
Error Display.......................................................................15
Standard Accessories .......................................................16
Disassembly Illustration: MW09TC3E.............................. 17
Parts List: MW09TC3E......................................................19
Disassembly Illustration: MW18TC3E..............................20
Parts List: MW18TC3E ......................................................23
Disassembly Illustration: MR36TC3E ..............................24
Parts List: MR36TC3E.......................................................27
2
3
2
3
�
4
5
4
5
REFRIGERANT SYSTEM DIAGRAM
6
7
6
7
8
9
8
9
10
11
10
11
12
13
12
13
14
15
14
15
– 14 –
ERROR DISPLAY
INDOOR UNIT
OUTDOOR UNIT
Error
The OPERATION and TIMER lights operate as follows according to the
error contents.
OPERATION
light
ON
OFF
0.5 sec 0.5 sec
5 sec
Two quick
flashes
repeated
TIMER
light
ON
OFF
0.1 sec
0.1 sec
0.1sec
ON/OFF
repeated
Error display Error contents
Room temperature thermistor abnormal
temperature detected
Error display (PCB) Error contents
THERMISTOR DISCHARGE PIPE B
abnormal
LED D16 blinking display
0.1 sec ON / 0.1 sec OFF
THERMISTOR OUTDOOR
TEMPERATURE abnormal
LED D17 blinking display
0.1 sec ON / 0.1 sec OFF
THERMISTOR DISCHARGE PIPE A
abnormal
LED D18 blinking display
0.1 sec ON / 0.1 sec OFF
OPERATION
light
ON
OFF
0.5 sec 0.5 sec
5 sec
Two quick
flashes
repeated
TIMER
light
ON
OFF
0.1 sec
0.1 sec
0.1sec
ON/OFF
repeated
Piping thermistor abnormal temperature
detected
16
17
16
17
18
19
18
19
KEY PART NO. Description NOTES
41 67200996 Fan Motor Assembly Indoor
63 67200905 Front Panel Assembly w/o Filter
64 67200401 Capacitor ( Fan Motor) 7uf @ 200 V
65 67200907 Flow Control Panel
69 67200908 Louver-A
74 67200909 Filter
89 67200912 Casing Fixture Metal
93 67200530 Link-A
94 67200531 Link-B
95 67200532 Link-C
96 67200533 Link-D
102 67200910 Link Spring
108 67200995 Base Sub Assembly
109 67200912 Casing
127 67200406 Drain Hose Assembly
146 67200915 Evaporator assembly
158 67200917 Connecting Pipe Assembly
169 67200918 Cross-Flow Fan Assembly
178 67200920 Motor Cushion – A (Fan Motor)
184-1 67206400 Thermistor Spring – A
189 67200922 Shaft Holder – C
217 67200923 Capacitor Holder
236 67200534 Controller PCB Assembly
240 67200926 Remote Control Unit ARFB2
273 67200928 Lamp Cover Holder
323 67200929 Louver – B
401 67200930 Wall Hook Bracket
440 67200931 Flow Control Panel - U
557 67200921 Diffuser Spring
652-1 67200932 Thermistor Holder Pipe
759 67200933 Intake Grille
764 67200934 Drain Cap Assembly
767-1 67200935 Bottom Cover - A
777 67200936 Intake Grille Clamp
796 67200535 Control Box – D
815 67200937 Terminal – 4 P
875 67200537 Power Supply PCB assembly EZ-00108WSE-P
876-1 67200939 Step Motor
876-2 67200538 Step Motor
960 67200539 Diffuser Assembly
962-1 67200941 Guard Holder Left
962-2 67200942 Guard Holder Right
963 67200943 Fan Guard
MW09TC3E
20
21
This manual suits for next models
2
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