
Installation board for E-parts
Installation plate for valves
ORK AC SHR 1407 SI
10
12
11
3
4
2
1
5
7
6
13
14
15
16
17
30
8
9
31
27
28
18
19
20
21
22
23
24
25
26
29
Washer for wire joint
Clamp for wiring

17
16
15
14
10
9
8
4
3
2
1
33
18
34
19
20
21
22
23
24
25
26
27
28
29
30
Part Name
Front panel
Air filter
Screw cap
Panel frame
Air cleaner
Air cleaner holder
Indicator for LED
Horizontal louver
Vertical louver
Air out frame
Louver holder
Louver motor
Drain hose
13
12
11
7
6
5
31
35
32
36
Bearing holder
Cross flow fan, assy
Chassis
Back cover for chassis
Installation plate
Connecting pipe clamp
Fan motor
Motor cover
E-part box cover
Window cover for repairing
Display board
Wire clamp
Wire joint, 5p
Remote Controller
Holder, Remote Controller
Indoor temp sensor
Evaporator temp sensor
Copper nut, TLM-A01

GD Midea Refrigeration Equipment Co.,Ltd
SPLIT TYPE, HEAT PUMP AIR CONDITIONERS
Technical & service manual 2005
T3 Series Wall Mounted
[Models]
MSF3-07CR
MSF3-07HR
MSF3-09CR
MSF3-09HR
MSF3-12CR
MSF3-12HR

Contents
1. Features………………………………………………………………… 2
2. Specification………………………………………………………..……3
3. Dimensions…………………………………………………………..… 4
4. Refrigeration cycle diagram……………………………………………5
5. Operation limits…………………………………………………….……6
6. Wiring diagram…………………………………………………..………7
7. Troubleshooting………………………………………………………….9
8. Electronic function………………………………………………………10
9. Characteristic of temp. sensor…………………………………………18

1.Features
1.1 Compact design
1.2 High efficiency and quiet operation

2.Specification
Model MSF3-07CR MSF3-07HR MSF3-09CR MSF3-09HR MSF3-12CR MSF3-12HR Powe
r supply Ph-V-Hz 1, 220-240V~,
Btu/h 7000 7000 9000 9000 12000 12000 Input
850 850 930 1000 1230 1230 Rated current
Btu/w.h 8.7 8.6 8.6 8.6 9.8 9.8 Capacity
L/h 0.6 0.6 1.0 1.0 1.2 1.2 Max. input consumption
1000 1000 1300 1300 1690 1690 Max. current
4.4 4.4 6 6 9.1 9.1 Starting current
18.5 18.5 19.8 19.8 Model 2P14C235ANA
4FT Type Rotary Rotary Rotary Rotary Rotary Rotary Brand GD Matsushita
Btu/h 7500 7500 9380 9920 11840 13200 Input
725 725 900 970 1135 1250 Rated current(RLA)
3.4 3.4 4.1 4.5 5.2 5.7 Locked rotor Amp(LRA)
Brand Welling Welling Welling Welling Welling Welling Input
Indoor air flow (Hi/Mi/Lo)
Indoor noise level (Hi/Mi/Lo)
800×340×270 800×340×270 800×340×270 800×340×270 800×340×270 800×340×270
9/11.5 9/11.5 9/11.5 9/11.5 9/11.5 9/11.5 Model YDK24-6T YDK24-6T YDK24-6T YDK24-6T YDK24-6 YDK24-6 Brand Welling Welling Welling Welling WELLING
3/450V 3/450V 3 3 2.5 2.5
r/min 850 850 850 850 850 850 Outdoor a
m3/h 1400 1400 1500 1500 1800 1800 Outdoor noise level
dB(A) 52 52 53 53 53 53 Dimension(W*H*D)
815×580×325 815×580×325 815×580×325 815×580×325 910×575×335 910×575×335
28/31 28/31 30/33 30/33 33 36 Refrigerant type R22
MPa 2.6 2.6 2.6 2.6 2.6 2.6 Liquid side/ Gas side
Max. refrigerant pipe length
m 5 5 5 5 5 5 Connection wiring
10A 10A 10A 10A 16A 16A Thermostat type
17-30 17-30 17-30 17-30 17-30 17-30 Ambient tem
18 - 45 —7-45 18-45 —7-45 18-45 —7-45
m2 10-14 10-14 14-21 14-21 18-26 18-26
Cooling
Heating
Compressor
Indoor fan motor
Indoor unit
Outdoor fan motor
Outdoor unit
Refrigerant piping
★1 The noise date is base on hemi-anechoic chamber, during actual operation, these values are normally somewhat different as a result of ambient condition.