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(J)

Fig.1

Fig.2

(K),(L)

OPERATING PROCEDURE

PHOTOS

8-5 THERMISTOR (Gus piping temperature detection)

1.Removing the cover

(1)Remove the fixing screw of the cover(J) and

remove the cover.

2.Removing the thermistor

(1)Remove the thermistor(K), from the thermistor

holder(L), which are installed on the copper tube.

Содержание CITY MULTI PDFY-P24NMU-E

Страница 1: ...DFY P36NMU E PDFY P48NMU E 2005 Models Ceiling Concealed Built in Series PDFY CONTENTS SAFETY PRECAUTIONS 1 FEATURES 2 PART NAMES AND FUNCTIONS 3 SPECIFICATION 4 OUTLINES AND DIMENSIONS 5 WIRING DIAGRAM 6 REFRIGERANT SYSTEM DIAGRAM 7 TROUBLE SHOOTING 8 DISASSEMBLY PROCEDURE For use with the R410A R22 1 3 4 6 8 10 12 13 18 AIR CONDITIONERS CITY MULTI ...

Страница 2: ...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 heat source it may generate noxious gase...

Страница 3: ...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 base vacuum gauge refriger ant recovery eq...

Страница 4: ...E PDFY P48NMU E 1 8 2 0 2 3 2 6 3 5 4 0 4 4 5 0 5 3 5 9 7 0 7 9 7 9 8 8 8 8 10 0 10 6 11 7 14 1 15 8 Ceiling Concealed Built in Series PDFY Models Cooling capacity Heating capacity kW 6000 6700 8000 9000 12000 13500 15000 17000 18000 20000 24000 27000 27000 30000 30000 34000 36000 40000 48000 54000 Btu h FEATURES 1 Indoor unit ...

Страница 5: ...peed 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 controller Doing so can result in the erroneous me...

Страница 6: ... 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 ...

Страница 7: ...08V 26 28 31 34 26 28 31 34 26 28 31 34 32 34 35 37 32 34 35 37 230V 28 30 33 36 28 30 33 36 28 30 33 36 34 36 37 39 34 36 37 39 Filter Standard filter Item Model PDFY P24NMU E PDFY P27NMU E PDFY P30NMU E PDFY P36NMU E PDFY P48NMU E Power sourse 208 230V 60Hz Capacity 1 Cooling kW 7 7 9 0 8 8 10 6 14 1 BTU h 24000 27000 30000 36000 48000 Heating kW 7 9 8 8 10 11 7 15 8 0 BTU h 27000 30000 34000 40...

Страница 8: ...5 C 77 F 5 4kΩ 30 C 86 F 4 3kΩ 40 C 104 F 3 0kΩ 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 con troller board Power supply terminal bed Transmission terminal bed OFF 130 C 5 C 266 F 41 F ON 90 C 20 C 194 F 68 F OFF 150 C 5 C 302 F 41 F ON 96 C 15 C 205 F 59 F Room temperature thermistor Fan motor with Inner thermostat 4 pole Output 75W D10...

Страница 9: ... A L C K K K Note 1 Use M10 screw for the Suspension bolt field supply 92 5 90 95 E 101 151 126 300 300 200 4 3 3 L K J 652 902 1102 636 886 1086 9 13 16 1136 936 686 1160 960 710 1200 1000 750 G F D C B A Model PDFY P24 27 30NMU E PDFY P06 08 12NMU E 2 1 126 4 31 32 52 2 1 16 65 2 9 16 X G 1 M GX2 ø3 1 8 hole 174 33 1 5 16 35 1 13 32 13 32 2 9 16 300 11 13 16 or less 600 23 5 8 Max 170 5 6 23 32 ...

Страница 10: ...Model PDFY P48NMU E PDFY P36NMU E Drain hose 170 5 6 23 32 7 32 Actual length 2 On this model you would use flare nut packed with the Indoor Unit when connnecting the Outdoor Unit for R22 Drain hole 20 13 16 or more 7 0 0 Liquid pipe Gas pipe Drain hole Note 1 Use M10 screw for the Suspension bolt field supply Ceiling surface Access door Make the access door at the appointed position properly for ...

Страница 11: ...r CN27 Connector CN25 Connector CN24 Connector CN23 Connector CNV NAME SYMBOL Power supply Remote controller Power supply I B LED2 LED1 Connector Centrally control Connector HA terminal A Connector Centrally control Connector Remote indication CN52 CN51 CN41 CN32 SW7 A B Fuse AC250V 6 3A T Drain sensor DS Drain pump DP Fuse AC250V 5A F F2 SW5 A B Switch optional parts SWC A B SWA A B Switch option...

Страница 12: ...the circuit for optional parts 2 A in the chart is the connector for a drain pump test run operation The Drain Pump operates continuously if the connector is inserted and the power is supplied After the test run make sure to remove the A connector 3 The wirings to TB2 TB5 TB15 shown in chained line are field work 4 Mark indicates terminal bed connector board insertion connector or fastening connec...

Страница 13: ...pe Flare connection Gas pipe PDFY P06 08 12 15NMU E PDFY P18NMU E Capacity Item ø 12 7 1 2 ø 12 7 1 2 R410A R22 Liquid pipe ø 6 35 1 4 ø 6 35 1 4 ø 15 88 5 8 ø 9 52 3 8 R410A R22 mm in Gas pipe PDFY P24 27 30NMU E PDFY P36 48NMU E Capacity Item ø 15 88 5 8 ø 15 88 5 8 R410A R22 Liquid pipe ø 9 52 3 8 ø 9 52 3 8 ø 19 05 3 4 R410A R22 mm in REFRIGERANT SYSTEM DIAGRAM 6 ...

Страница 14: ...or terminal or Relay connector Normal Abnormal Orange Gray Gray Orange Orange Black Black Blue Blue Yellow Yellow Red 43 1Ω 10 16 24 32 Open or short Brack Gray 53 6Ω 40 5Ω 48 8Ω 23 5Ω 40 48 4 79Ω 6 78Ω 13 77Ω 29 8Ω 16 45Ω 8 30Ω 1 454Ω 7 94Ω 21 9Ω Normal 1 5 White Red 150Ω 10 Abnormal Open or short 2 6 Yellow Blown 3 5 Orange Red 4 6 Blue Brown 1 2 3 1 2 3 CNT T CN3T Red Blue Blue White 1 1 2 2 4 ...

Страница 15: ...tor TH22 Gas pipe temparature thermistor TH23 Drain sensor DS Thermistor R0 15kΩ 3 Fixed number of B 3480kΩ 2 Rt 15exp 3480 0 C 15kΩ 10 C 9 6kΩ 20 C 6 3kΩ 25 C 5 2kΩ 30 C 4 3kΩ 40 C 32 F 50 F 68 F 77 F 86 F 104 F 3 0kΩ Thermistor for lower temperature Linear expansion valve 1 Operation summary of the linear expansion valve Linear expansion valve open close through stepping motor after receiving th...

Страница 16: ...losed 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 missing terminal of the con nector Exchange t...

Страница 17: ...ller 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 4 5 6 ON OFF 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 PDFY P08NMU E ON OFF 1 2 3 4 5 6 ...

Страница 18: ...SWC 2 The DipSW setting is effective during unit stopping remote controller OFF for SW11 12 14 and 5 Option Standard 3 2 1 3 2 1 3 2 1 MODEL P06 12 P15 24 P27 P30 VOLT 208 0 321 in WG 80Pa 0 401 in WG 100Pa 0 200 in WG 50Pa 0 240 in WG 60Pa 0 200 in WG 50Pa 0 240 in WG 60Pa 0 321 in WG 80Pa 0 200 in WG 50Pa 0 321 in WG 80Pa 0 401 in WG 100Pa 0 120 in WG 30Pa 0 160 in WG 40Pa 0 120 in WG 30Pa 0 160...

Страница 19: ...fixing screws two of the cover A and remove the cover C D E Fig 1 Fig 2 8 2 THERMISTOR Liquid piping temperature detection OPERATING PROCEDURE PHOTOS 1 Removing the cover 1 Remove the fixing screws two of the cover C and remove the cover 2 Removing the thermistor 1 Remove the thermistor D from the thermistor holder E which are installed on the copper tube ...

Страница 20: ...e thermistor holder F and thermistor G which are fixed the control box H 1 2 Fig 1 Fig 2 OPERATING PROCEDURE PHOTOS 8 4 DRAINPAN 1 Removing the cover 1 Remove the fixing screws of the cover H and remove the cover 2 Removing the drainpan 1 Pull and remove the drainpan in the direction of the arrow 1 and 2 alternatively Be careful removing heavy parts ...

Страница 21: ...8 5 THERMISTOR Gus piping temperature detection 1 Removing the cover 1 Remove the fixing screw of the cover J and remove the cover 2 Removing the thermistor 1 Remove the thermistor K from the thermistor holder L which are installed on the copper tube ...

Страница 22: ... the fan section 1 Remove the fixing screws two of the fan base plate 2 Pull up the fan section Q in direction of the arrow 2 and slide the direction of the arrow 3 5 Removing fan casing and sirroco fan 1 Remove the fixing screws four of the fan cas ing R 2 Remove the fan motor shaft fixing screw and remove the fan casing R and sirroco fan 6 Removing the fan motor 1 Remove the condensor cable in c...

Страница 23: ...OCEDURE PHOTOS 8 7 HEAT EXCHANGER 1 Removing the drainpan with procedure 8 4 2 Removing the cover J with procedure 8 5 3 Removing the Heat exchanger 1 Remove the fixing screws of the heat exchang er S and remove the heat exchanger ...

Страница 24: ... OFFICE MITSUBISHI DENKI BLDG 2 2 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN Issued in Aug 2005 HWE05160 Printed in Japan New publication effective Aug 2005 Specifications subject to change without notice ...

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