Mitsubishi Electric MUZ-FD25VABH - E1 Manual de usuario

SERVICE MANUAL

CONTENTS

1. TECHNICAL CHANGES ··································· 3

2. PART NAMES AND FUNCTIONS····················· 4

3. SPECIFICATION················································ 5

4. NOISE CRITERIA CURVES······························ 7

5. OUTLINES AND DIMENSIONS ························ 8

6. WIRING DIAGRAM············································ 9

7. REFRIGERANT SYSTEM DIAGRAM··············11

8. PERFORMANCE CURVES····························· 13

9. ACTUATOR CONTROL··································· 24

10. SERVICE FUNCTIONS···································· 25

11. TROUBLESHOOTING····································· 26

12. DISASSEMBLY INSTRUCTIONS···················· 53

Models

SPLIT-TYPE AIR CONDITIONERS

MUZ-FD25VABH - E1

MUZ-FD35VABH - E1

MUZ-FD50VABH - E1

NOTE:

RoHS compliant products have <G> mark on the spec name plate.

HFC

utilized

R410A

No. OBH519

OUTDOOR UNIT

Indoor unit service manual

MSZ-FD•VA Series (OBH488)

PARTS CATALOG (OBB519)

MUZ-FD25/35

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

TECHNICAL CHANGES

MUZ-FD25VABH - E1

MUZ-FD35VABH - E1

MUZ-FD50VABH - E1

1. New model

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

Air outlet

Drain outlet

Piping

Drain hose

Air inlet

(back and side)

MUZ-FD25VABH MUZ-FD35VABH

MUZ-FD50VABH

Piping

Air outlet

Air inlet

(back and side)

Drain hose

PART NAMES AND FUNCTIONS

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

SPECIFICATION

Outdoor model MUZ-FD25VABH MUZ-FD35VABH MUZ-FD50VABH

Power supply Single phase, 230 V, 50 Hz

Capacity

Rated frequency (Min.-Max.)

Cooling kW 2.5 (1.1-3.5) 3.5 (0.8-4.0) 5.0 (1.5-5.8)

Heating 3.2 (1.5-6.3) 4.0 (1.3-6.6) 6.0 (1.5-8.2)

Breaker Capacity A 10 12 16

Electrical data

Power input 1 (Total) Cooling W485 835 1,510

Heating 600 840 1,610

Running current 1 (Total) Cooling A2.4 3.8 6.7

Heating 2.9 3.9 7.1

Power factor 1 (Total) Cooling %88 96 98

Heating 90 94 98

Starting current 1 (Total) A 2.9 3.9 7.1

Coefﬁcient of performance

(C.O.P) 1 (Total)

Cooling 5.15 4.19 3.31

Heating 5.33 4.76 3.73

Compressor

Model SNB130FGBH SNB172FDGH

Output W 900 1,200

Current 1Cooling A1.88 3.21 5.45

Heating 2.30 3.23 5.89

Fan motor

Model RC0J50-EA RC0J60-AA

Current 1 Cooling A0.27 0.32 0.72

Heating 0.30 0.35

Dimensions W × H × D mm 800 × 550 × 285 840 × 850 × 330

Weight kg 36 55

Special remarks

Dehumidiﬁcation Cooling /h 1.4 2.0 1.7

Air ﬂow 1

Cooling

High

m3/h

1,872 –

Med. – 2,940

Low 1,086 1,680

Heating

High 2,016 2,940

Med. 1,776 2,940

Low 1,386 2,100

Sound level 1 Cooling dB(A) 46 47 54

Heating 50 56

Fan speed

Cooling

High

rpm

810 –

Med. – 800

Low 490 480

Heating

High 870 800

Med. 770 800

Low 610 580

Fan speed regulator 3 2

Refrigerant ﬁlling capacity (R410A) kg 1.15 1.55

Refrigeration oil (Model) NEO22

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

Heating : Indoor Dry-bulb temperature 20°C

Outdoor Dry-bulb temperature 7°C Wet-bulb temperature 6°C

Refrigerant piping length (one way) : 5 m

1 Measured under rated operating frequency.

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

Speciﬁcations and rating conditions of main electric parts

Model

Item MUZ-FD25VABH MUZ-FD35VABH

Current transformer (CT) 20 A

(CT761, CT781) 15 A

Smoothing capacitor (C61, C62, C63) 620 F 420 V

Diode module (DB61) 15 A 600 V

(DB65) 25 A 600 V

Fuse (F61) T20AL250V

(F701, F801, F901) T3.15AL250V

Defrost heater (H) 230 V 130 W

Intelligent power module (IPM) 20 A 600 V

Expansion valve coil (LEV) DC 12 V

Reactor (L61) 23.0 mH

Current-detecting resistor

(R61, R62) 180 m5 W (2 elements)

(R825) 25 m5 W

(R937, R938, R939) 430 m2 W

Current-limiting PTC thermistor (PTC64, PTC65) 33 

Terminal block (TB1, TB2) 3 P

Relay

(X63) 3 A 250 V

(X64) 20 A 250 V

(X66) 3 A 250 V

R.V.coil (21S4) AC 220 - 240 V

Heater protector (26H) Open 45°C

IGBT (TR821) 30 A 600 V

Model

Item MUZ-FD50VABH

Current transformer (CT1, CT2) 20 A

(CT61) 20 A

Smoothing capacitor (CB1, CB2, CB3) 560 F 450 V

Fuse (F64) T2.0AL250V

(F71, F801) T3.15AL250V

Defrost heater (H) 230 V 130 W

Expansion valve coil (LEV) DC 12 V

Intelligent power module (IPM) 15 A 600 V

(HC930) 3 A 600 V

High pressure switch (HPS) ACB-DB156

Reactor (L) 600 H 20 A

Power factor correct module (PFC) 20 A 600 V

Current-detecting resistor (PTC64, PTC65) 33 

Current-limiting PTC thermistor (R937A, R937B) 1.1 2 W

(RS1, RS2, RS3, RS4)

40 m7 W (2 elements)

Solenoid coil relay (SSR61) 0.5 A 600 V

Terminal block (TB1, TB2) 3 P

Relay (X64) 20 A 250 V

(X71) 3A 250 V

R.V. coil (21S4) AC 220 - 240 V

Heater protector (26H) Open 45°C

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

10 63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, 0dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

COOLING

FUNCTION SPL(dB(A)) LINE

HEATING 46

NC-10

MUZ-FD25VABH

10 63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

COOLING

FUNCTION SPL(dB(A)) LINE

HEATING

Test conditions

Cooling : Dry-bulb temperature 35 °C

Heating : Dry-bulb temperature 7 °C Wet-bulb temperature 6 °C

OUTDOOR UNIT

MICROPHONE

1 m

NC-10

MUZ-FD35VABH

10 63 125 250 500 1000 2000 4000 8000

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCTAVE BAND SOUND PRESSURE LEVEL, 0dB re 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

COOLING

FUNCTION SPL(dB(A)) LINE

HEATING

NC-10

MUZ-FD50VABH

NOISE CRITERIA CURVES

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

MUZ-FD50VABH

Unit : mm

MUZ-FD25VABH MUZ-FD35VABH

800

302.5

500 Bolt pitch for installation

150

22.3

Handle

550

280

164.5

99.5

170.5

23 Service panel

Service port

285

344.5

400

Air in

Air out

Air in

17.5

Bolt pitch for

installation

304-325

Liquid refrigerant pipe joint

Refrigerant pipe (flared) ø6.35

Gas refrigerant pipe joint

Refrigerant pipe (flared) ø9.52

43°

35°

2 holes 10 × 21

REQUIRED SPACE Basically open 100 mm or more

without any obstruction in front

and on both sides of the unit.

350 mm or more

200 mm or more

100 mm or more

Open two sides of left,

right, or rear side.

Drain hole ø33

30°

35°

155

198

330

360

850

430

500 80

121

840

Service panel

Gas refrigerant

pipe joint

Refrigerant pipe

(flared) ø12.7

Liquid refrigerant

pipe joint

Refrigerant pipe

(flared) ø6.35

170

Open as a rule

500 mm or more if

the front and both

sides are open

100 mm or more

200 mm or more if

there are obstacles

to both sides

Open as a rule

500 mm or more if the back,

both sides and top are open

350 mm or more

100 mm or more

REQUIRED SPACE

Air in

Air out

Air in

4 holes 10 × 21

OUTLINES AND DIMENSIONS

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

WIRING DIAGRAM

MUZ-FD25VABH

MUZ-FD35VABH

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

MUZ-FD50VABH

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy

www.ilmalämpöpumput.com

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Acondicionador de aire de Mitsubishi Electric

Mitsubishi Electric

Mitsubishi Electric MSZ-GB50VA Series Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PLFY-P32VKM-A Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric PKFY-P15VBM-E Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric MSZ-GS30NA-U1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PLFY-P20VFM-E1 Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric TRANE NTXMPH20A122A Series Manual de usuario

Mitsubishi Electric

Mitsubishi Electric SLZ-KA50VA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric SEZ-KD18NA4 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MUZ-GB50VA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PEA-M200LA Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric MXZ-6F122VF Manual de usuario

Mitsubishi Electric

Mitsubishi Electric CITY MULTY PVFY-P08 NAMU-E1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric CITY MULTI PUHY-TMU-A Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MSZ-BT20VG Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MSZ-AP20VG Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PUHZ-RP35VHA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric CITY MULTI CMY-R100XLCBK Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MSD-LD23VD-H1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MXZ-3C30NA2 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric MUZ-GA25VA-E1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PKFY Series Manual de funcionamiento

Mitsubishi Electric

Mitsubishi Electric MSZ-A09RV-E1 Manual de usuario

Mitsubishi Electric

Mitsubishi Electric SUZ-KA25VA Manual de usuario

Mitsubishi Electric

Mitsubishi Electric PLFY-P-VLMD-E Manual de usuario

Manuales populares de Acondicionador de aire de otras marcas

Spheros

Spheros CC 355 Manual de usuario

Bosch

Bosch Climate 5000 SCI 24 CAS/ OU- OUE Manual de usuario

Panasonic

Panasonic CS-E12HKEW Manual de usuario

nedis

nedis ACMB1WT7 Manual de usuario

Samsung

Samsung AR KV Series Guía

Daikin

Daikin FCFV50A Manual de usuario

Fujitsu

Fujitsu Inverter ASBA30JFC Manual de usuario

Toshiba

Toshiba RAS-M10SMUV-E Manual de usuario

Daikin

Daikin FXLQ20MAVE Manual de usuario

Hitachi

Hitachi RAS-E24CAK Manual de usuario

CIAT

CIAT Magister 2 Series Guía

Bestron

Bestron AAC6000 Manual de usuario

Hisense

Hisense 7K Manual técnico

Frigidaire

Frigidaire FFRE0533S1E0 Manual de usuario

Samsung

Samsung AS09HM3N Manual de usuario

Frigidaire

Frigidaire CRA073PU11 Manual del propietario

Soleus Air

Soleus Air GB-PAC-08E4 Manual de usuario

McQuay

McQuay MCK020A Manual de usuario