Mitsubishi MCF-24WV- Manuals

5 NOISE CRITERIA CURVES NOISE CRITERIA CURVES 4 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR BAND CENTER FREQUENCIES, Hz Test conditions, Cooling : DB 27 : WB 19 :\ APPROXIMATETHRESHOLD OF ...

OUTLINES AND DIMENSIONS 5 7 (When installed on the floor) (When installed on the ceiling) 50cm or more 50cm or more 50cm or more 50cm or more 100cm or more 650 616.5 80.8 906 112.8 114 16 1100 93 77 113 143 180 170 42.5 [ 12.7 (MCF-13) [ 15.88 (MCF-18/24) Gas line [ 6.35 (MCF-13/18) [ 9.52 (MCF-24) ...

9 WIRING DIAGRAM 6 OUTDOOR UNIT INDOOR UNIT HIC1 AUTO RESTART ASSY 5 CN 104 SR144 SR142 SR143 LDFM LDFL LDFH BLK BLU YLW 6 4 BLK BLU YLW 5 TB CIRCUIT BREAKER 220-240V~ SW/THERMO 4 1 2 3 4 F11 52C NR1 1 P.C.BOARD RT11 CN201 3 151 CN 6 6 MV HIC1 TRANS 101 CN 113 CN BLU REMOTE CONTROLLER DISP/ RECEIVER...

11 OUTDOOR UNIT INDOOR UNIT HIC1 5 AUTO RESTART ASSY CIRCUIT BREAKER POWER SUPPLY ~/N 220-240V 50Hz L N GRN/YLW TRANS HIC1 MV 6 6 CN 151 BRN 220-240V~ 8 3 RED BRN 220-240V~ 2 N BLU WHT LDCOM LDC11 LDC12 LDFL LDFM LDFH SR142 SR143 SR144 GRN/YLW WHT ORN RED BLU YLW BLK YLW BLK WHT 4 6 5 GRN/YLW 5 5 P....

12 REFRIGERANT SYSTEM DIAGRAM 7 INDOOR UNIT OUTDOOR UNIT Indoorheatexchanger Indoor coilthermistorRT12 RoomtemperaturethermistorRT11 (With heat insulation) Refrigerant pipe { 15.88 (With heat insulation) Refrigerant pipe { 6.35 Flared connection Stop valve (with service port) Stop valve Compressor S...

13 A: Refrigerant piping Max. length 15m Max. Height difference * 5m *Height difference should be within 5m regardless of which unit, indoor or outdoor position is high. Indoor unit Outdoor unit Calculation : ✕ g=15g/m ✕ (Refrigerant piping length (m)-7) INDOOR UNIT OUTDOOR UNIT Indoorheatexchanger ...

14 PERFORMANCE CURVES 8 The standard data contained in these specifications apply only to the operation of the air conditioner under normal condition.Operating conditions vary according to the areas where these units are installed. The following information has been providedto clarify the operating ...

15 Dry Bulb temperature ( ˚C ) 202530 Relative humidity ( % ) 506070 OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT COOL operation 1 Both indoor and outdoor units are under the same temperature/humidity condition. 2 Air flow should be set at MAX.. 220V 240V 220-240V Ambient temperature ( ° C) Ambient...

28 MICROPROCESSOR CONTROL 9 WIRELESS REMOTE CONTROLLER MCF-13NV - MCF-18NV - MCF-24NV - E3 E3 E4 MUCF-13NV - MUCF-18NV - MUCF-24NV - E3 E3 E4 Once the operation mode are set, the same operation modecan be repeated by simply turning the OPERATE/STOP(ON/OFF) button ON.Indoor unit receives the signal w...

29 ❈ 1 When the system is restarted with the remote controller, the system operates with the previous set temperature regard- less of the room temperature at restart.The set temperature is calculated by the previous set temperature. (5) TEMPERATURES buttons In “I FEEL CONTROL”( ) mode, set temperatu...

30 Compressor and Outdoor fan motor OFF ON Indoor fan motor ON (continuously at set speed) ON OFF —DRY mode of “I FEEL CONTROL”— The system for dry operation uses the same refrigerant circuit as the cooling circuit.The compressor and the indoor fan are controlled by the temperature.By such controls,...

31 9-5. AUTO VANE OPERATION (1) Vane motor drive This series is equipped with a stepping motor for the vane. The rotating direction, speed, and angle of the motor arecontrolled by pulse signals (approx. 12V, transmitted from indoor microprocessor.) (2) Each time the VANE CONTROL button is pressed, a...

32 (4) VANE AUTO ( ) mode In VANE AUTO mode, the microprocessor automatically determines the vane angle and operation to make the optimumroom-temperature distribution. (5) Dew prevention During COOL or DRY operation at position 4 or 5 when the compressor cumulative operation time exceeds 1 hour, the...

33 9-7. EMERGENCY-TEST OPERATION When the remote controller is missing, has failed or the batteries run down, press the EMERGENCY OPERATION switch on the front of the indoor unit. The unit will start and the Power monitor lamp will light.The first 30 minutes of operation will be the test run operati...

34 SERVICE FUNCTIONS 10 MCF-13NV - MCF-24NV - MCF-18NV - E3 E3 E4 MUCF-13NV - MUCF-24NV - MUCF-18NV - E3 E3 E4 10-1. TIMER SHORT MODE For service, set time can be shortened by short circuit of JPG and JPS on the electronic control P.C. board.The time will be shortened as follows.(Refer to page 40.)3...

35 TROUBLESHOOTING 11 MCF-13NV -MCF-18NV -MCF-24NV - E3 E3 E4 11-1. CAUTIONS ON TROUBLESHOOTING 11-1-1. Before troubleshooting, check the followings: 1) Check the power supply voltage.2) Check the indoor/outdoor connecting wire for mis-wiring. 11-1-2. Take care the followings during servicing. 1) Be...

38 Check of indoor fan motor A Check of receiver P.C. board B Indoor fan does not operate. Turn OFF power supply.Check connector (Fan motor) visually. Replace the indoor fan motor. Disconnect lead wires from connector (Fan motor).Measure resistance between lead wires No.1 and No.4 and then No.3 and ...

40 DE00R697B To the indoorelectronic controlP.C.board CN113 Indoor coil thermistor (RT12)Room temperature thermistor (RT11) RT11 EMERGENCY OPERATION switch TH113 CH313 GILMS 1 2 0 0 10 20 30 40 10 20 30 40 50 60 Temperature ( C) Resistance (K ' ) TEST POINT DIAGRAM AND VOLTAGEMCF-13NV -MCF-18NV -MCF...

41 DISASSEMBLY INSTRUCTIONS 12 OPERATING PROCEDURE PHOTOS 1. Removing the electronic control P. C . board. (1) Pull out the upper part of the grill. ( photo 1 ) (2) Remove the screws of the grill. (3) Remove screws of terminal block cover. (photo 2) Remove the terminal block cover and remove the ter...

42 OPERATING PROCEDURE PHOTOS 3. Removing the indoor heat exchanger. (1) Remove the grill. (Refer to 1(1) (2))(2) Remove the screws on both sides and in front of the front panel. (Photo 5) (3) Remove the screws of the nozzle assembly. (Photo 6)(4) Remove the electronic box . (Refer to 1)(5) Remove t...

43 12-2. MUCF-13NV - OUTDOOR UNIT E4 OPERATING PROCEDURE PHOTOS 1. Removing the cabinet (1) Remove the screws securing the top panel.(2) Remove the screw securing the service panel.(3) Remove the screws securing the cabinet.(4) Remove the screws securing the front panel and motor support. (5) Remove...

44 OPERATING PROCEDURE PHOTOS Photo 6 Compressor Terminal cover 3. Removing the propeller fan and the outdoor fan motor (1) Remove the cabinet. (Refer to 1.)(2) Remove the propeller fan nut.(3) Remove the propeller fan.NOTE : Loose the propeller fan in the rotating direction for removal.When attachi...

45 OPERATING PROCEDURE PHOTOS 2. Removing the electrical parts (1) Remove the cabinet . (Refer to 1)(2) Remove the following parts . •Compressor capacitor (C1)•Outdoor fan capacitor (C2)•Terminal block•Fan motor relay (X 1)(For MUCF - 24)•Contactor (52 C) (For MUCF - 24) 12-3. MUCF-18NV- MUCF-24NV- ...

46 PHOTOS 3. Removing the outdoor fan motor (1) Remove the cabinet. (Refer to 1)(2) Disconnect the connector to remove the clamp of fan motor lead wire. (3) Remove the propeller nut and remove the propeller.(4) Remove screws securing the fan motor. 4. Removing the compressor (1) Remove the cabinet. ...

47 PARTS LIST 13 Part number that are circled is not shown in the illustration. 13NV 18NV 24NV No. Part No. Part name Remark E1 WH Symbol in Wiring Diagram Q'ty/unit 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 E02 227 303 E02 179 971 E02 179 100 E02 179 010 E02 179 000 E02 215 700 E02 179 237 E02 179 238...

48 Part numbers that are circled is not shown in the illustration. 8 7 4 5 6 9 A B C 12 3 4 5 6 7 89 10 11 12 13 E02 179 500E02 179 505E02 227 300E02 228 300E02 229 300E02 573 375E02 574 375E02 575 375E02 227 468E02 140 307E02 324 307E02 227 450E02 228 450E02 220 450E02 324 450E02 325 450E02 326 450...

OPTIONAL PARTS 14 New publication, effective Apr. 2001Specifications subject to change without notice. C C Copyright 2001 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD Distributed in Apr. 2001. No.OB270 223Made in Japan HEAD OFFICE: MITSUBISHI DENKI BLDG.,2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPA...