Mitsubishi Electric PVFY Series Page 1 Technical & Service Manual Download | Manualshive

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Specifications are subject to change without notice.

© 2013 Mitsubishi Electric US, Inc.

TECHNICAL & SERVICE MANUAL

<Indoor unit>

PVFY-P12E00B, PVFY-P18E00B

PVFY-P24E00B, PVFY-P30E00B

PVFY-P36E00B, PVFY-P48E00B

PVFY-P54E00B

2013

Models

Vertical Concealed Indoor Unit “B”

Series PVFY

CONTENTS

SAFETY PRECAUTIONS ·························
1. FEATURES············································
2. PART NAMES AND FUNCTIONS ········
3. SPECIFICATION ···································
4. OUTLINES AND DIMENSIONS············
5. WIRING DIAGRAM ·····························
6. REFRIGERANT SYSTEM DIAGRAM····
7. TROUBLESHOOTING ························

For use with R410A only

1
3
4
7
9

12
13
14

MANUFACTURED FOR:
MITSUBISHI ELECTRIC US, INC.

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2
3
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Summary of Contents for PVFY Series

Page 1: ...Y P30E00B PVFY P36E00B PVFY P48E00B PVFY P54E00B 2013 Models Vertical Concealed Indoor Unit B Series PVFY CONTENTS SAFETY PRECAUTIONS 1 FEATURES 2 PART NAMES AND FUNCTIONS 3 SPECIFICATION 4 OUTLINES AND DIMENSIONS 5 WIRING DIAGRAM 6 REFRIGERANT SYSTEM DIAGRAM 7 TROUBLESHOOTING For use with R410A only 1 3 4 7 9 12 13 14 MANUFACTURED FOR MITSUBISHI ELECTRIC US INC ...

Page 2: ... due to lack of oxygen in the room could result When moving and reinstalling the air conditioner consult the dealer or an authorized technician If the air conditioner is installed improperly water leakage elec tric shock or fire may result After completing installation work make sure that refrigerant gas is not leaking If the refrigerant gas leaks and is exposed to a fan heater stove oven or other...

Page 3: ...he chlorine in the refrig erant may cause the refrigerator oil to deteriorate Use a vacuum pump with a reverse flow check valve The vacuum pump oil may flow back into the refrigerant cycle and cause the refrigerator oil to deteriorate Do not use the following tools that are used with conventional refrigerants Gauge manifold charge hose gas leak detector reverse flow check valve refrigerant charge ...

Page 4: ...Y P30E00B PVFY P36E00B PVFY P48E00B PVFY P54E00B 3 5 4 0 5 3 5 9 7 0 7 9 8 8 10 0 10 6 11 7 14 1 15 8 15 8 17 6 3 Vertical Concealed Indoor Unit B Series PVFY Models Cooling capacity Heating capacity kW 12 000 13 500 18 000 20 000 24 000 27 000 30 000 34 000 36 000 40 000 48 000 54 000 54 000 60 000 Btu h FEATURES 1 Indoor unit ...

Page 5: ...ton 5 Louver Button Operation Button 6 Fan Speed Button Check Clear Button 0 Test run Button A 8 9 Filter Button Button B C D ON OFF Button Position of built in room temperature Set Time Button Ne ver expose the remote controller to direct sunlight Doing so can result in the erroneous measure ment of room temperature Never place any obstacle around the lower right hand section of the remote contro...

Page 6: ... TEST RUN FUNCTION 1Hr NOT AVAILABLE STAND BY DEFROST TEMP A B C E P M F K D O L G N I H J Q A Current time Timer B Centralized control C Timer OFF D Timer indicator E Operation mode COOL DRY AUTO FAN HEAT F Locked indicator G H Set temperature I Power ON J Louver K L Ventilation M N O P Filter sign Set effective for 1 hr Sensor position Room temperature Airflow Fan speed ...

Page 7: ... 0 19 0 23 0 29 0 32 Current Cooling A 0 42 0 38 0 63 0 57 0 79 0 72 1 07 0 97 1 21 1 10 1 62 1 47 1 63 1 48 Heating A 0 42 0 38 0 63 0 57 0 79 0 72 1 07 0 97 1 21 1 10 1 62 1 47 1 63 1 48 MCA 208 230V 0 52 0 78 0 99 1 33 1 51 2 02 2 04 MOCP A 15 15 15 15 15 15 15 Dimensions Height Inches 42 3 4 48 58 3 4 Width Inches 17 3 4 21 24 1 2 Depth Inches 21 21 3 4 Net Weight Unit Pounds 88 98 108 115 120...

Page 8: ... 32 F 15k 10 C 50 F 9 6k 20 C 68 F 6 3k 25 C 77 F 5 4k 30 C 86 F 4 3k 40 C 104 F 3 0k TH22 Gas pipe thermistor FUSE 250V 6 3A TB2 L1 L2 G 330V 30A TB5 TB15 1 2 M1 M2 S 330V 30A Fuse Indoor controller board Power supply terminal bed Trans terminal bed Room temperature thermistor Fan motor with Inner thermostat 4 pole 1 3 hp Symbol DC12V Stepping motor drive port dimension 3 2 0 2000pulse EDM 402MD ...

Page 9: ...9 Specifications are subject to change without notice 2013 Mitsubishi Electric US Inc OUTLINES AND DIMENSIONS 4 PVFY P12 18 24E00B Units Inches ...

Page 10: ...10 Specifications are subject to change without notice 2013 Mitsubishi Electric US Inc PVFY P30 36E00B Units Inches ...

Page 11: ...11 Specifications are subject to change without notice 2013 Mitsubishi Electric US Inc PVFY P48 54E00A Units Inches ...

Page 12: ...51 Connector HA terminal A CN41 Connector central control CN32 CN27 Connector CN24 NOTE connector or fastening connector of control board NAME SYMBOL Transmission terminal bed TB15 SYMBOL MF C I B F901 T LEV Fan motor Capacitor for MF Electronic linear expan valve Indoor controller board Transformer Thermistor inlet temp detection TH21 TH22 TH23 TB2 TB5 Transmission terminal bed Power source termi...

Page 13: ...tor TH22 Linear expansion valve Gas pipe Flare connection Gas pipe PVFY P12 18E00B Capacity Item ø 12 7 1 2 R410A Liquid pipe ø 6 35 1 4 R410A mm in Gas pipe PVFY P24 30 36 45 54E00B Capacity Item ø 15 88 5 8 R410A Liquid pipe ø 9 52 3 8 R410A mm in Electrical Component Location Fan Speed Relays M1 M2 S L1 G L2 1 2 Line Voltage Terminal Strip Terminal Transformers 208 230V 1ph High T1 24 VAC T2 27...

Page 14: ... One relay for each high medium and low speed operation The fan relays have a 208 240 V AC coil that is energized by the circuit board The relay switches a 24 V AC circuit which provides the speed signal for the motor The relay energized will be determined by which speed is selected at the controller To check operation Make sure power to the system is on and the unit is not in standby mode 1 Selec...

Page 15: ... Room temparature thermistor TH21 Liquid pipe thermistor TH22 Gas pipe temparature thermistor TH23 Thermistor R0 15k 3 Fixed number of B 3480k 2 Rt 15exp 3480 0 C 15k 10 C 9 6k 20 C 6 3k 25 C 5 2k 30 C 4 3k 40 C 32 F 50 F 68 F 77 F 86 F 104 F 3 0k Thermistor for lower temperature Linear expansion valve 1 Operation summary of the linear expansion valve Linear expansion valve open close through step...

Page 16: ...ote controller it means the valve is not closed all the way It is not necessary to exchange the linear expansion valve if the leakage is small and not making any trouble Thermistor TH21 Linear expansion valve Motor will idle and make ticking noise when motor is operated while the linear expansion valve is locked This ticking sound is the sign of the abnormality Check the color of lead wire and mis...

Page 17: ...motor supply voltage should be or 10 of the nominal 208 230VAC rating If the supply voltage is not within this range correct this before any further troubleshooting The motor does not run Check for the proper line voltage power supply and ground at the L G and N connections Correct any voltage issues before proceeding to the next step Speed selections on the blower motor are done by 24 volt supply...

Page 18: ...ard At delivery Indoor controller board Indoor controller board Indoor controller board At delivery SW4 Unit Selection SW3 Function Selection SW2 Capacity code setting SW1 Mode Selection Switch Pole Function Built in remote controller Indoor unit Set while the unit is off At delivery Set for each capacity Set while the unit is off Set while the unit is off Operation by switch Remarks ON OFF 1 2 3 ...

Page 19: ...Pole Remarks At delivery At delivery SW11 1st digit address setting SW12 2nd digit address setting Rotary switch SW14 Connect ion No setting Rotary switch Address setting should be done when network remote controller PAR F25MA is being used This is the switch to be used when the indoor unit is operated with R2 series outdoor unit as a set Address can be set while the unit is stopped Note 1 Note 1 ...

Page 20: ...Specifications are subject to change without notice 2013 Mitsubishi Electric US Inc MANUFACTURED FOR MITSUBISHI ELECTRIC US INC ...

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