SPLIT-TYPE AIR CONDITIONERS
OUTDOOR UNIT
SERVICE MANUAL
Models
No. OBH537
MU-C08VC MU-C10VC MU-C13VC -
F1
F1
F1
Indoor unit service manual
MS-C
CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS ····················· 3
3. SPECIFICATION ················································ 4
4. OUTLINES AND DIMENSIONS ························ 5
5. WIRING DIAGRAM ············································ 6
6. REFRIGERANT SYSTEM DIAGRAM ··············· 7
7. PERFORMANCE CURVES ······························· 8
8. TROUBLESHOOTING ······································11
9. DISASSEMBLY INSTRUCTIONS ···················· 12
• VC Series (OBH536)
PARTS CATALOG (OBB537)
NOTE:
• RoHS compliant products have <G> mark on the spec name plate.
TM
TECHNICAL CHANGES1
MU-C08VC MU-C10VC MU-C13VC -
1. New model
F1
F1
F1
2
2
PART NAMES AND FUNCTIONS
MU-C08VC
MU-C10VC
MU-C13VC
Air inlet
(Back and side)
Piping
Drain hose
Air outlet
Drain outlet
3
3
Outdoor model MU-C08VC MU-C10VC MU-C13VC
Function Cooling
Power supply
Capacity kW 2.3-2.3-2.3 2.75-2.75-2.75 3.5-3.5-3.5
Electrical
data
Coeffi cient of performance (C.O.P) (Total)
Fan
Dimensions W
Weight kg 22 25
Special
NOTE: Test conditions are based on ISO 5151.
Cooling: Indoor Dry-bulb temperature 27°C Wet-bulb temperature 19°C
Outdoor Dry-bulb temperature 35°C Wet-bulb temperature 24°C
Indoor-Outdoor piping length: 5 m
SPECIFICATION
Single phase
220-230-240 V, 50 Hz
Starting current (Total)
Model KS122VLRC KS145VLRC 2PS206D5AA02
Output W 600 700 950
Compressor
Compressor motor current
Model RA6V21-BC RA6V33-LB
Fan motor current A 0.240-0.245-0.250 0.300-0.310-0.320
motor
H D mm 684 540 255
Dehumidifi cation /h 1.0 1.2 1.6
Air fl ow /h 1,818-1,842-1,866 2,034-2,052-2,076
Sound level dB 47 49
Fan speed rpm 790-800-810 880-890-900
Fan speed regulator 1
remarks
Refrigerant fi lling
capacity (R22)
Refrigeration oil (Model)
A 15.5-16.0-16.5 19.0-20.0-21.0 22.0-23.5-25.0
3.29-3.19-3.11 3.27-3.16-3.06 3.04-2.94-2.87
A 2.89-2.89-2.88 3.44-3.44-3.43 4.93-4.96-4.99
kg 0.55
cc 300 (NM 56) 350 (NM 56)
4
4
OUTLINES AND DIMENSIONS
MU-C08VC
MU-C10VC
MU-C13VC
Air in
17.5
Handle
540
270
10
105
381.5
Air in
Air out
243
Bolt pitch for installation
Drain hole Φ33
2 holes 10x16
500
684
Unit: mm
REQUIRED SPACE
100mm
or
more
47.5
300
264~280
installation
Bolt pitch for
40
22.5
20.8
144.6
61
Service port
255
89.6
145.5
100mm or more
Open two sides of left,
right, or rear side.
Service panel
Liquid refrigerant pipe joint
Refrigerant pipe (flared)
40°
43°
Basically open 100mm or more
without any obstruction in front
and on both sides of the unit.
100mm or more
Φ
6.35
Gas refrigerant pipe joint
Refrigerant pipe (flared)
Refrigerant pipe (flared)
350mm or more
Φ
9.52 (MU-C08/C10VC)
Φ
12.7 (MU-C13VC)
5