Mitsubishi MSC-GA20VB Service Manual download pdf (Page 6)

63 125 250 500 1000 2000 4000 8000

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

NC-60

NC-50

NC-40

NC-30

NC-20

NC-10

NC-70

Test conditions,

Cooling : Dry-bulb temperature 27 Wet-bulb temperature 19

Heating : Dry-bulb temperature 20 Wet-bulb temperature -

COOLING

FUNCTIONFAN SPEED

HEATING

High

SPL(dB

(A))LINE

MSH-GE50VB

INDOOR UNIT

WALL

MICROPHONE

0.8m

63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-10

NC-70

BAND CENTER FREQUENCIES, Hz

Test conditions,

Cooling : Dry-bulb temperature 27°C Wet-bulb temperature 19°C

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

COOLING

FUNCTIONFAN SPEED

High

SPL(dB

(A))LINE

MS-GE50VB

OBH529A

1 2 3 4 5 6 7 8 9 10 11 ... 35 36

INDOOR UNIT 1
PART NAMES AND FUNCTIONS 2
TECHNICAL CHANGES 2
ACCESSORIES 3
MS-GE50VB MSH-GE50VB 3
SPECIFICATION 4
NOISE CRITERIA CURVES 5
MS-GE50VB 6
OUTLINES AND DIMENSIONS 7
WIRING DIAGRAM 9
REFRIGERANT SYSTEM DIAGRAM 10
SERVICE FUNCTIONS 11
MICROPROCESSOR CONTROL 14
INDOOR UNIT DISPLAY SECTION 15
MSH-GE50VB 15
<MUH> 17
9-6. AUTO VANE OPERATION 18
9-7. TIMER OPERATION 20
9-8. EMERGENCY/TEST OPERATION 21
Flashing 22
Operation Indicator 22
Not lighted 24
MSC-GE20VB MS-GE50VB 25
MSC-GE25VB MSH-GE50VB 25
MSC-GE35VB 25
10-5. TROUBLESHOOTING FLOW 26
Varistor (NR11) 27
Indoor electronic 27
MUH (Except MUH-GE50VB), MXZ 28
How to check mis-wiring 29
Indoor coil thermistor (RT12) 31
Room temperature 32
DISASSEMBLY INSTRUCTIONS 33
OPERATING PROCEDURE 34
11-2. MS-GE50VB MSH-GE50VB 35
OPERATING PROCEDURE PHOTOS 35

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Mitsubishi MSC-GA20VB Service Manual Page 6

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