Mitsubishi Electric Mr.Slim MS-CP13VA User manual

Models
MS-CP13VA -GU1
MS-CP18VA -GU1
MS-CP24VA -GU1
MS-CP30VA -GU1
PARTS CATALOG (OBB782)
MS-CP13VA
HFC
utilized
R410A
INDOOR UNIT
SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ······························2
2. PART NAMES AND FUNCTIONS··················3
3. SPECIFICATION ········································6
4. OUTLINES AND DIMENSIONS·····················7
5. WIRING DIAGRAM·····································9
6. REFRIGERANT SYSTEM DIAGRAM ··········· 10
7. SERVICE FUNCTIONS······························ 12
8. MICROPROCESSOR CONTROL ················ 14
9. TROUBLESHOOTING······························· 20
10. DISASSEMBLY INSTRUCTIONS················· 41
Outdoor unit service manual
MU-CP∙VA Series (OBH783)
INDOOR UNIT
OBH782 is void.
Revision A:
• MS-CP30VA - GU1 has been added.
No. OBH782
REVISED EDITION-A
TM

2
Use the specied refrigerant only
Never use any refrigerant other than that specified.
Doing so may cause a burst, an explosion, or fire when the unit is being used, serviced, or disposed of.
Correct refrigerant is specified in the manuals and on the spec labels provided with our products.
We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by
failure to follow the instructions.
MS-CP13VA - GU1
MS-CP18VA - GU1
MS-CP24VA - GU1
1. New model
MS-CP30VA - GU1
1. New model
TECHNICAL CHANGES
1
<Preparation before the repair service>
Prepare the proper tools.
Prepare the proper protectors.
Provide adequate ventilation.
After stopping the operation of the air conditioner, turn off the power-supply breaker and pull the power plug.
Discharge the capacitor before the work involving the electric parts.
<Precautions during the repair service>
Do not perform the work involving the electric parts with wet hands.
Do not pour water into the electric parts.
Do not touch the refrigerant.
Do not touch the hot or cold areas in the refrigeration cycle.
When the repair or the inspection of the circuit needs to be done without turning off the power, exercise great caution not to
touch the live parts.
WARNING
When the refrigeration circuit has a leak, do not execute pump down with the
compressor.
When pumping down the refrigerant, stop the compressor before disconnecting the
refrigerant pipes. The compressor may burst if air etc. get into it.
Revision A:
• MS-CP30VA - GU1 has been added.
OBH782A

3
PART NAMES AND FUNCTIONS
2
MS-CP13VA
ACCESSORIES
Front panel
Air filter
(Nano platinum filter)
Air cleaning filter
(Electrostatic anti-
allergy enzyme
filter, option)
Air outlet
Horizontal vane
Air inlet
Heat exchanger
Remote controller
Display section
Operation indicator lamp
Remote control
receiving section
Emergencyoperation switch
Model MS-CP13VA
(1) Installation plate 1
(2) Installation plate xing screw 4 × 25 mm 5
(3) Wireless remote controller 1
(4) Felt tape (For left or left-rear piping) 1
(5) Remote controller holder 1
(6) Fixing screw for remote controller holder
3.5 × 16 mm (Black) 2
(7) Battery (AAA) for wireless remote controller 2
OBH782A

4
ACCESSORIES
MS-CP18VA MS-CP24VA
Model MS-CP18VA
MS-CP24VA
(1) Installation plate 1
(2) Installation plate xing screw 4 × 25 mm 7
(3) Wireless remote controller 1
(4) Felt tape (For left or left-rear piping) 1
(5) Remote controller holder 1
(6) Fixing screw for remote controller holder
3.5 × 16 mm (Black) 2
(7) Battery (AAA) for wireless remote controller 2
Horizontal vane
Air outlet
Air filter
(Nano platinum filter)
Air inlet
Heat exchanger
Front panel
Air cleaning filter
(Electrostatic anti-al-
lergy enzyme filter,
option)
Remote controller
Display section
Operation indicator lamp
Remote control
receiving section
Emergencyoperation switch
OBH782A

5
MS-CP30VA
ACCESSORIES
Remote controller
Display section
Operation indicator
lamp
Remote control
receiving section
Emergency operation
switch
Horizontal vane
Air outlet
Air filter
(Nano platinum filter)
Air inlet
Front panel
Air cleaning filter
(Electrostatics anti-allergy
enzyme filter, option)
Fan guard
Model MS-CP30VA
(1) Installation plate 1
(2) Installation plate xing screw 4 × 25 mm 7
(3) Remote controller holder 1
(4) Screw for (3) 3.5 × 16 mm (Black)
3.5 × 16 mm (Black) 2
(5) Battery (AAA) for wireless remote controller 2
(6) Wireless remote controller holder 1
(7) Felt tape (Used for left or left-rear piping) 2
(8) Charge nut 1
(9) L-Joint pipe 1
OBH782A

6
SPECIFICATION
3
Indoor model MS-CP13VA MS-CP18VA MS-CP24VA MS-CP30VA
Function Cooling
Power supply Single phase 220-230-240 V, 50 Hz
Electrical
data
Running current A 0.33 0.53 0.58 0.61
Power input W 34 62 70 70
Fan motor
Model RC0J40-EF RC0J56-AF RC0J56-AJ
Current A 0.33 0.53 0.58 0.61
Dimensions W × H × D mm 799 × 290 × 232 1,100 x 325 x 238 1,170 x 365 x 295
Weight kg 10 16 18
Special remarks
Air direction 5
Airow
Super High
m3/h
828 1,320 1,380 1,549
High 660 1,110 1,122 1,392
Med. 522 930 954 1,146
Low 396 786 822 924
Sound level
Super High
dB (A)
47 53 53 53
High 42 46 47 47
Med. 36 41 42 42
Low 29 35 37 37
Fan speed
Super High
rpm
1,270 1,290 1,340 1,200
High 1,070 1,120 1,130 1,100
Med. 900 970 990 940
Low 740 840 870 790
Fan speed regulator 4
Remote controller model KM15D KM16A
NOTE: Test conditions are based on ISO 5151.
Cooling: Indoor Dry-bulb temperature 27 Wet-bulb temperature 19
Outdoor Dry-bulb temperature 35 Wet-bulb temperature 24
Indoor-Outdoor piping length: 7.5 m
OBH782A

7
Unit: mm
OUTLINES AND DIMENSIONS
4
Unit: mm
MS-CP13VA
2325
69
41
799
785 7
290
12063049
57
80
42
43
69
57
42
7
103
130
100
(57°)
225 225 80.5 80.5
61.5 59.5340338
41
42
249
248
21.5
3
167 157
207.5
206.5
172
14
46
Air in
Installation plate
Piping
Drain hose
Air out
11×26 Oblong hole 11×20 Oblong hole
Installation plate
Indoor unit
Wall hole Φ65
159
19
58
Piping
Insulation Φ37 O.D
Liquid line Φ6.35 - 0.39m (Flared connection Φ6.35)
Gas line Φ9.52 - 0.34m (Flared connection Φ12.7)
Drain hose
InslationΦ29 Connected part Φ16 O.D active length 370
1090 5
1100
45 238.5
258.5
3
280
225 225
129
239.5
281
44
49.5 500.5 439.5
199.5199.5
110.5
65
63
76 843 181
65
65
30
63
65
67
63
325
3
100
125
160
110
( 70° )
238
5
210
21.5
184
12
Piping
Insulation Ø50 O.D
Liquid line Ø9.52 - 0.5m (Flared connection Ø6.35)
Gas line Ø12 - 0.43m (Flared connection Ø15.88)
Drain hose Inslation Ø29 Connected part Ø16 O.D
Air out
Piping
Drain hose
11×26 Oblong hole 11×20 Oblong hole
Installation plate
Indoor unit
Wall hole Ø 75
Air in Installation plate
159
19
58
MS-CP18VA MS-CP24VA
OBH782A

8
Unit: mm
MS-CP30VA
159
19
58
Required Space (Indoor Unit)
In case of left, left back,
or left under piping (using spacer) 130 or more
Piping Insulation
Insulation 29 Connected part 16 O.D
Drain hose
Indoor unit
Drain hose
Piping
Installation plate
Air out
Air in
Wall hole 75
15.88 - 0.4m
Joint connection 15.88-0.4m
Flared connection 19.05
9.52 - 0.5m
(Flared connection 9.52)
31 O.D
15 I.D
50 O.D
32 I.D
85574 241
150.5
65
1155
1170
365
67.7
47
55 531 449 136
2.5
47 296 22
119.5
66
75
120 or more 220 or more
107.3 or more
10 or more
236.5 or more
55 or more 368 or more
72 or more
5
295
Liquid line
Gas line
OBH782A

9
WIRING DIAGRAM
5
MS-CP18VA MS-CP24VA
MS-CP13VA
MS-CP30VA
OBH782A

10
Unit: mm
REFRIGERANT SYSTEM DIAGRAM
6
MS-CP18VA MS-CP24VA
Indoor
heat
exchanger
Flared connection
Room temperature
thermistor
RT11
Flared connection
Refrigerant pipe ø15.88
(with heat insulator)
Refrigerant pipe ø6.35
(with heat insulator)
Indoor coil
thermistor
RT12
Refrigerant flow in cooling
MS-CP13VA
Indoor
heat
exchanger
Flared connection
Room temperature
thermistor
RT11
Flared connection
Refrigerant pipe ø6.35
(with heat insulator)
Indoor coil
thermistor
RT12
Refrigerant flow in cooling
Refrigerant pipe ø12.7
(with heat insulator)
OBH782A