Manuel d'utilisation / d'entretien du produit OC376 du fabricant Mitsubishi Electronics
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TECHNICAL & SER VICE MANUAL SPLIT -TYPE, HEA T PUMP AIR CONDITIONERS CONTENTS 1. TECHNICAL CHANGES ···································2 2. SAFETY PRECAUTION ····································2 3.
2 2 SAFETY PRECAUTION Cautions for units utilizing refrigerant R410A CAUTIONS RELA TED TO NEW REFRIGERANT Use new refrigerant pipes. Make sure that the inside and outside of refrige- rant piping are clean and it has no contamination such as sulfur hazardous for use, oxides, dirt, shredded particles, etc.
3 Gravimeter Unit [3] Service tools Use the below service tools as exclusive tools for R410A refrigerant. No. T ool name Specifications 1 Gauge manifold ·Only for R410A ·Use the existing fitting specifications . (UNF1/2) ·Use high-tension side pressure of 5.
4 Cautions for refrigerant piping work New refrigerant R410A is adopted for replacement inverter series. Although the refrigerant piping work for R410A is same as for R22, exclusive tools are necessary so as not to mix with different kind of refrigerant.
Branching pipe components Branch header (2 branches) Branch header (4 branches) Branch header (8 branches) CMY -Y62-G-E CMY -Y64-G-E CMY -Y68-G-E Outdoor unit Capacity 50% ~130% of outdoor unit capaci.
6 3-2. UNIT SPECIFICA TIONS (2) Method for identifying MUL TI-S model (1) Outdoor Unit ■ Indoor unit < When using Model 80 > ■ Outdoor unit <When using model 125 > (3) Operating temperature range Notes D.B. : Dry Bulb T emperature W .B.
7 4 SPECIFICA TIONS *3 *3 *3 *3 *3 *3 *3 *3 PUMY -P125VHM PUMY -P125VHMA Cooling Capacity kW 14.0 Heating Capacity kW 16.0 Input (Cool) kW 4.32 Input Current (Cool) A 20.0/19.1/18.3, 20.0 Input (Heat) kW 4.33 Input Current (Heat) A 20.0/19.1/18.3, 20.
8 5 DA T A 5-1. COOLING AND HEA TING CAP ACITY AND CHARACTERISTICS 5-1-1. Method for obtaining system cooling and heating capacity: T o obtain the system cooling and heating capacity and the electrica.
9 5-2. ST ANDARD CAP ACITY DIAGRAM 5-2-1. PUMY -P100VHM PUMY -P100VHMA *Before calculating the sum of total capacity of indoor units, please convert the value into the kW model capacity following the formula on 5-1-1.
10 T otal capacity of Capacity ( kW ) P ower Consumption ( kW ) Current ( A ) /220V Current ( A ) /230V Current ( A ) /240V indoor units* Cooling Heating Cooling Heating Cooling Heating Cooling Heating Cooling Heating 111 11.10 12.38 3.27 3.62 15.1 16.
11 T otal capacity of Capacity(kW) Power Consumption(kW) Current(A)/ 220V Current(A)/ 230V Current(A)/ 240V indoor units* Cooling Heating Cooling Heating Cooling Heating Cooling Heating Cooling Heating 70 7.00 7.88 71 7.10 8.00 72 7.20 8.1 1 73 7.30 8.
12 T otal capacity of Capacity(kW) Power Consumption(kW) Current(A)/ 220V Current(A)/ 230V Current(A)/ 240V indoor units* Cooling Heating Cooling Heating Cooling Heating Cooling Heating Cooling Heating 131 13.10 14.88 132 13.20 15.00 133 13.30 15.13 134 13.
13 5-2-3. PUMY -P140VHM PUMY -P140VHMA *Before calculating the sum of total capacity of indoor units, please convert the value into the kW model capacity following the formula on 5-1-1.
14 T otal capacity of Capacity ( kW ) P ower Consumption ( kW ) Current ( A ) /220V Current ( A ) /230V Current ( A ) /240V indoor units* Cooling Heating Cooling Heating Cooling Heating Cooling Heating Cooling Heating 146 14.60 16.80 4.92 5.23 22.7 24.
15 5-3. CORRECTING COOLING AND HEA TING CAP ACITY 5-3-1. Correcting Capacity for Changes in Air Conditions (1) The performance curve charts (Figure 1, 2) show the change ratio of capacity and input (p.
16 5-3-2. Correcting Capacity for Changes in the Length of Refrigerant Piping (1) During cooling, to obtain the ratio (and the equivalent piping length) of the outdoor units rated capacity and the tot.
17 5-4. NOISE CRITERION CURVES 1.5m 1m MICROPHONE UNIT GROUND 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMA TE THRESHOLD OF HEARING FOR CONTINUOUS NOISE OCT A VE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.
18 6 OUTLINES AND DIMENSIONS 45 40 65 92 27 55 23 73 63 Rear piping hole (Knockout) Rear trunking hole (Knockout) Power supply wiring hole (2- [ 27Knockout) 19 55 92 75 40 73 63 23 27 92 Right piping .
19 45 40 65 92 27 55 23 73 63 Rear piping hole (Knockout) Rear trunking hole (Knockout) Power supply wiring hole (2- [ 27Knockout) 19 55 92 75 40 73 63 23 27 92 Right piping hole (Knockout) Right trun.
20 7 WIRING DIAGRAM SYMBOL NAME SYMBOL NAME SYMBOL NAME SYMBOL NAME TB1 Terminal Block <Power Supply> TB3 Terminal Block <Transmission> TB7 Terminal Block <Centralized Control> MC Mo.
21 12 34 56 78 [Example] When the compressor and SV1 are turned on during cooling operation. Bit Indication 1 Compressor operated 2 52C 3 21S4 4 SV1 5 (SV2) 67 — — 8 Always lit When fault requiring inspection has occurred The LED alternately indicates the inspection code and the location of the unit in which the fault has occurred.
22 8 NECESSAR Y CONDITIONS FOR SYSTEM CONSTRUCTION 8-1. TRANSMISSION SYSTEM SETUP 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 .
23 8-2. REFRIGERANT SYSTEM DIAGRAM PUMY -P100VHM PUMY -P125VHM PUMY -P140VHM PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA Refrigerant Gas pipe <5/8> Refrigerant Liquid pipe <3/8> Check val.
24 8-3. SYSTEM CONTROL Example for the System • Example for wiring control cables, wiring method and address setting, permissible lengths, and the prohibited items are liste d in the standard system with detailed explanation. A. Example of a M-NET remote controller system (address setting is necessary .
25 • Name, Symbol and the Maximum Remote controller Units for Connection Name Outdoor unit Indoor unit Symbol OC IC RC Maximum units for connection Permissible Lengths Prohibited items Longest transmission cable length (1.25 mm 2 ) L 1 + L 2 , L 2 + L 3 , L 3 + L 1 [ 200m Remote controller cable length 1.
26 B. Example of a group operation system with 2 or more outdoor units and a M-NET remote controller . (Address settings are necessary .) Examples of T ransmission Cable Wiring Wiring Method Address Settings slla.
27 • Name, Symbol, and the Maximum Units for Connection Permissible Length Prohibited items • Longest length via outdoor units : L 1 +L 2 +L 3 +L 4, L 1 +L 2 +L 3+ L 5, L 1 +L 2 +L 6 +L 7 [ 500 meters (1.25mm 2 ) • Longest transmission cable length : L 1, L 3 +L 4 , L 3+ L 5 , L 6, L 2 +L 6 , L 7 [ 200 meters (1.
28 C. Example of a MA remote controller system (address setting is not necessary .) NOTE : In the case of same group operation, need to set the address that is only main indoor unit. Example of wiring control cables Wiring Method and Address Setting • 1 remote controller for each indoor unit.
29 Permissible Lengths Prohibited items Longest transmission cable length L 1 + L 2 [ 200m (1.25 mm 2 ) MA remote controller cable length R 1 , R 2 [ 200m (0.
30 D. Example of a group operation with 2 or more outdoor units and a MA remote controller . (Address settings are necessary .) Examples of T ransmission Cable Wiring A B C E D M1 M2 S TB7 IC (51) M1 .
31 • Name, Symbol, and the Maximum Units for Connection Permissible Length Prohibited items • Never connect together the terminal blocks (TB5) for transmission wires for indoor units (IC) that have been connected to different outdoor units (OC).
32 9 TROUBLESHOOTING Operation procedure 1 T urn on the main power supply of all units at least 12 hours before test run. ”HO” appears on display panel for 3 min. 2 12 hours later , press TEST RUN button twice to perform test run. “TEST RUN “ appears on display panel.
33 9-1-2. Special Function Operation and Settings (for M-NET Remote Controller) • It is necessary to perform “group settings” and “paired settings” at making group settings of different refrigerant systems (multiple outdoor unit).
34 (alternating displa y) "--" will appear in the unit type displa y location when an address has been cleared normally . "88" will appear in the unit type displa y location when an abnor mality has occurred during clear ing. (2) Address check: Refer to section (1) regarding address entry .
35 9-1-3. Countermeasures for Error During T est Run • If a problem occurs during test run, a code number will appear in the temperature display area on the remote controller (or LED on the outdoor unit), and the air conditioning system will automatically cease operating.
36 Display Abnormal point and detecting method Causes Check points 1102 1300 1302 1500 High discharging temperature Abnormal if discharge temperature thermistor (TH4) exceeds 125 : or 110 : continuously for 5 minutes.
37 Display Abnormal point and detecting method Causes Check points Refrigerant shortage When the conditions of below detecting mode 1 or 2 are satisfied during the compressor operation. <Detecting mode 1 > When the below conditions are satisfied completely.
38 Display Abnormal point and detecting method Causes Check points 2502 (Drain sensor model) Drain pump (DP) 1 Let drain sensor self-heated, and if temperature rises slightly, as suspensive abnormality operation stops and changes to protect mode of restarting in 3 minutes.
39 Display Abnormal point and detecting method Causes Check points 2502 (Float switch model) 2503 4100 1 Check if drain-up machine works. 2 Check drain function. 3 Check moving part of float switch. 4 Check the value of resistance with the float switch ON/OFF.
40 on 2 13 4 5 6 7 8 Display Abnormal point and detecting method Causes Check points 4230 4250 4220 Overvoltage or voltage shortage Abnormal if any of followings are detected during compressor operation; • Decrease of DC bus voltage to 310V • Instantaneous decrease of DC bus voltage to 200V.
41 5101 Display Abnormal point and detecting method Causes Check points Room temperature thermistor (TH21) When controller detects short (high temp.)/open (low temp.) in thermistor during the operation, the operation stops and the operation changes to protect mode of restarting in 3 minutes.
42 5102 Liquid pipe temperature thermistor (TH22) When the thermistor detects short/open during the operation, the operation stops and the operation changes to protect mode of restarting in 3 minutes. If the thermistor does not recover in 3 minutes, the operation stops due to detecting abnormality.
43 5103 Gas pipe temperature thermistor (TH23) When the thermistor detects short/open after 3 minutes-continuous thermo ON during cooling or dry operation, the operation stops and the operation changes to protect mode of restarting in 3 minutes. If the thermistor does not recover in 3 minutes, the operation stops due to detecting abnormality.
44 5106 Outdoor temperature thermistor (TH7) Display Abnormal point and detecting method Causes Check points 1) Connector (TH7) contact failure Check whether the connector (TH7) in the multi controller board is connected or not.
45 5201 Display Abnormal point and detecting method Causes Check points Pressure sensor (63HS) When detected pressure in high-pressure sensor is 1 MPa or less during the operation, the compressor stops and restarts operation in 3 minutes. 1) High-pressure sensor failure Check the high-pressure sensor.
46 6603 Transmission bus busy error Over error by collision 1) The transmission processor cannot be transmitted since a short cycle voltage of the noise etc.
47 6607 No ACK (Acknowledgement) Abnormality which controller of the sending side detects when there is no answer (ACK) from other side though data was transmitted once.
48 3) When the cause of displayed address and attribute is on the remote controller side 1) When operating with multi refrigerant system indoor units, the indoor units transmits the signal to the remote controller after the other refrigerant system outdoor unit is turned off or turned on again in 2 minutes, and detects abnormality.
49 2) When synchronized operation with lossnay in o ther refrigerant system, the indoor units transmit the signal to the lossnay after the lossnay and same refrigerant system outdoor unit are turned off or turned on again in 2 minutes, and detects abnormality.
50 6831 6834 6832 6833 Signal reception(Remote controller) Following symptoms are regarded as abnormality. 1) When the remote controller cannot receive the signal from indoor controller normally even .
51 7105 Address setting error Address setting of the outdoor unit is wrong. Addresses wrong setting of the outdoor unit. Check the address setting of the outdoor unit. The address should be set in 000 or 51-100. The outdoor unit is not set in 000 or in the range of 51-100.
52 Transmission data from remote controller Transmission data on transmission path When the number of data errors is "02": · MA remote controller is equipped with the diagnosis function If the air conditioner cannot be operated from the remote controller, diagnose the remote controller as explained below.
53 ON/OFF CENTRALLY CONTROLLED ERROR CODE CLOCK ON OFF ˚C CHECK CHECK MODE FILTER TEST RUN FUNCTION ˚C 1Hr. NOT AVAILABLE STAND BY DEFROST FILTER CHECK TEST TEMP.
54 Symptom Display of remote controller CAUSE Even the cooling (heating) operation selection button is pressed, the indoor unit cannot be operated. The auto vane runs freely . Fan setting changes during heating. Fan stops during heating operation. Fan does not stop while operation has been stopped.
55 Outdoor unit Switch SWU1 1st digit SWU2 2nd digit SW1 Digital Display Switching SW2 Function Switching SW5 Function switching SW3 T rial operation SW4 Model Switching Step Operation in Each Switch Setting ON OFF When to Set Remarks Before turning the power on Before the power is turned on.
56 <Initial Setting> 1 ON OFF 2 34 567 8 <Initial Setting> <Initial Setting> 1 ON OFF 23 4 5 6 1 ON OFF 2 Outdoor unit Switch SW6 function switching SW7 function switching SW8 function switching Step Operation in Each Switch Setting ON OFF When to Set Remarks Before turning the power on.
57 9-6. OUTDOOR UNIT INPUT/OUTPUT CONNECTOR ● State (CN51) ● Auto change over (CN3N) ● Silent Mode / Demand Control (CN3D) CN51 X 5 4 3 A C D 5 E 1 1 3 B G Y L 1 : Error display lamp L 2 : Compressor operation lamp X, Y : Relay (Coil standard of 0.
58 Parts name Check points Disconnect the connector then measure the resistance with a tester . (At the ambient temperature 10 : ~30 : ) Thermistor (TH3) <Outdoor pipe> Thermistor (TH4) <Disc.
59 Notes · High voltage is applied to the connecter (CNF1, 2) for the fan motor . Give attention to the service. · Do not pull out the connector (CNF1, 2) for the motor with the power supply on. (It causes trouble of the outdoor controller circuit board and fan motor .
60 9-8. HOW TO CHECK THE COMPONENTS <Thermistor feature chart> Low temperature thermistors • Thermistor <Outdoor pipe> (TH3) • Thermistor <Low pressure saturated temperature> (TH.
61 9-9. TEST POINT DIAGRAM Outdoor multi controller board PUMY -P100VHM PUMY -P125VHM PUMY -P140VHM PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA SW2 Pump down 21S4 4-way valve SV1 Bypass valve CNAC Po.
62 Outdoor power circuit board PUMY -P100VHM PUMY -P125VHM PUMY -P140VHM PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA T ABU/V/W Connect to the compressor (MC) V oltage among phases:10V~180V AC T ABP1/.
63 CNAC2 220-240V AC (Connect to the outdoor controller circuit board (CNAC)) EI Connect to the earth LI, NI V oltage of 220-240V AC is input (Connect to the terminal block(TB1)) CN5 Primary current (.
64 Outdoor noise filter circuit board PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA CNAC2 220-240V AC (Connect to the outdoor controller circuit board (CNAC)) EI Connect to the earth LI, NI V oltage of.
65 T ransmission power board PUMY -P100VHM PUMY -P125VHM PUMY -P140VHM PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA CN2 Connect to the outdoor multi controller board 1 - 2 : 24–30V DC 3 - 4 : 24–30V DC CN1 Connect to the outdoor noise filter circuit board 1 – 3 : 220–240V AC OC376B--3.
66 Active filter module PUMY -P100VHM PUMY -P125VHM PUMY -P140VHM L1, L2 Connect to the DCL(Reactor) Connect to the 52C Connect to the outdoor power circuit board(T ABN1) + – I Not used N2 Connect t.
67 Active filter module PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA + – + DCL L1 L2 ACTM P Io N1 N2 (+) (- ) Load Connection and internal circuit diagram L1, L2 Connect to the DCL(Reactor) Connect .
68 9-10. OUTDOOR UNIT FUNCTIONS SW:setting 0....OFF 1....ON 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SW1 setting 12345678 00000000 10000000 01000000 1 1000000.
69 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 SW1 setting 12345678 1111 1000 00000100 10000100 01000100 1 1000100 00100100 10100100 01 100100 1 1 100100 00010100 10010100 01010100 .
70 64 65 66 69 70 71 72 73 74 75 76 77 78 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 SW1 setting 12345678 00000010 10000010 01000010 10100010 01 100010 1 1 100010 00010010 10010010 01010010 1 .
71 Display of target subcool step data Displa y of indoor SC/SH data Display of discharge superheat data Displa y of all control target data Displa y of detection data from high-pressure sensor and ea.
72 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 SW1 setting 12345678 00010001 10010001 01010001 1 1010001 001 10001 101 10001 01 1 10001 .
73 170 171 172 173 174 175 176 177 178 179 180 189 192 193 195 196 197 198 199 200 201 202 203 204 206 207 208 209 210 SW1 setting 12345678 01010101 1 1010101 001 10101 101 10101 01 1 10101 1 1 1 1010.
74 21 1 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 SW1 setting 12345678 1 100101 1 0010101 1 1010101 1 .
75 10 ELECTRICAL WIRING 10-1. OVERVIEW OF POWER WIRING 10-2. WIRE DIAMETER AND MAIN POWER SWITCH CAP ACITY 10-2-1. Wiring diagram for main power supply 10-2-2.
76 10-3. DESIGN FOR CONTROL WIRING Please note that the types and numbers of control wires needed by the CITY MUL TI-S series will depend on the remote controllers and whether they are linked with the system. 10-3-1. Selection number of control wires 10-3-3.
77 (3) Method of obtaining system power factor Use the following formula and the total power and current obtained in parts 1 and 2 on the previous page to calculate the system power factor . System power factor = (T otal system power consumption) (T otal system current x voltage) o 100% 10-6-2.
78 11 REFRIGERANT PIPING T ASKS Line-Branch Method Connection Examples (Connecting to Four Indoor Units) Liquid Line Gas Line Piping Diameter (mm) Model PUMY -P100-140 Liquid Line (mm) Gas Line (mm) { 15.88 { 9.52 Liquid Line Gas Line Liquid Line Gas Line Piping Diameter (mm) Model number 50 or lower 63 to 140 { 6.
79 Header-Branch Method Connection Examples (Connecting to Four Indoor Units) Liquid Line Gas Line Piping Diameter (mm) Model { 9.52 { 15.88 Liquid Line Gas Line Liquid Line Gas Line Piping Diameter (mm) Model number 50 or lower 63 to 140 { 6.35 { 12.
80 Method of Combined Branching of Lines and Headers Connection Examples (Connecting to Five Indoor Units) Outdoor unit First branching (branching joint) Branching joint Indoor unit Branching header T.
81 Indoor unit The smallest room The second smallest room Outdoor unit V entilation apparatus Indoor unit Opening W all Outdoor unit (Situation in which there are no door openings or in which there are open- ings above and blow doors that occupy at least 0.
82 12 DISASSEMBL Y PROCEDURE OPERA TING PROCEDURE PHOTOS & ILLUSTRA TION 1. Removing the service panel and top panel (1) Remove 3 service panel fixing screws (5 ✕ 10) and slide the hook on the right downward to remove the service panel. (2) Remove screws (3 for front, 3 for rear/5 ✕ 10) of the top panel and remove it.
83 OPERA TING PROCEDURE PHOTOS & ILLUSTRA TION Photo 4 (6) Remove electrical parts box fixing screw (4 ✕ 10) and detach the electrical parts box by pulling it upward. The electrical parts box is fixed with 2 hooks on the left and 1 hook on the right.
84 4-way valve coil (21S4) 7. Removing the 4-way valve coil (21S4) (1) Remove the service panel. (See figure 1.) (2) Remove the top panel. (See figure 1.) [Removing the 4-way val ve c oi l] (3) Remove 4-way valve coil fixing screw (M4 ✕ 6). (4) Remove the 4-way valve coil by sliding the coil toward you.
85 OPERA TING PROCEDURE PHOTOS 9. Removing bypass valve coil (SV1) and bypass valve (1) Remove the service panel. (See figure 1.) (2) Remove the top panel. (See figure 1.) (3) Remove 3 right side panel fixing screws (5 ✕ 10) in the rear of the unit and remove the right side panel.
86 Accumulator OPERA TING PROCEDURE PHOTOS 12. Removing the compressor (MC) (1) Remove the service panel. (See figure 1.) (2) Remove the top panel. (See figure 1.) (3) Remove 2 front cover panel fixing screws (5 ✕ 10) and remove the front cover panel.
87 13-1. STRUCTURAL P ARTS PUMY -P125VHM 1 2 3 45 6 7 89 10 11 9 12 15 13 14 16 17 Part No. Part Name Specification No. Wiring Diagram Symbol Recom- mended Q'ty PUMY -P125VHM Remarks (Drawing No.
88 26 25 27 30 29 28 21 24 23 22 1 2 3 10 11 12 13 14 15 16 17 18 19 20 18 4 7 8 9 5 6 13-2. FUNCTIONAL P ARTS PUMY -P125VHM OC376B--3.qxp 08.1.17 1:16 PM Page 88.
89 Part numbers that are circled are not shown in the figure. Part No. Part Name Specification No. Wiring Diagram Symbol Recom- mended Q , ty Remarks (Drawing No.
90 26 25 27 30 29 28 21 24 23 22 1 2 3 10 11 12 13 14 15 16 17 18 19 20 18 4 7 8 9 5 6 14-1. FUNCTIONAL P ARTS PUMY -P100VHM PUMY -P125VHM PUMY -P140VHM 14 RoHS P ARTS LIST OC376B--3.
91 Part numbers that are circled are not shown in the figure. Part No. Part Name Specification No. Wiring Diagram Symbol Recom- mended Q'ty Remarks (Drawing No.
92 26 25 27 29 28 21 24 23 22 1 2 3 10 11 12 13 14 15 16 17 18 19 20 4 7 8 9 5 6 18 FUNCTIONAL P ARTS PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA OC376B--4.
93 Part No. Part Name Specification No. RoHS Wining Diagram Symbol Recom- mended Q'ty Remarks (Drawing No.) Q'ty/set 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 2.
94 14-2. STRUCTURAL P ARTS PUMY -P100VHM PUMY -P125VHM PUMY -P140VHM PUMY -P100VHMA PUMY -P125VHMA PUMY -P140VHMA 1 2 3 45 6 7 89 10 11 9 12 15 13 14 16 17 Part No. Part Name Specification No. Wiring Diagram Symbol Recom- mended Q'ty PUMY -P100,125,140VHM PUMY -P100,125,140VHMA Remarks (Drawing No.
95 15 OPTIONAL P ARTS CMY -Y62-G-E CMY -Y64-G-E NUMBER OF BRANCHING POINTS 2 4 CMY -Y68-G-E 8 BRANCH PIPE (Joint) Part No. DRAIN SOCKET Part No. P AC-SG61DS-E AIR OUTLET GUIDE Part No. P AC-SG59SG-E DRAIN P AN Part No. P AC-SG64DP-E w Need 2 pieces. FIL TER DR YER (For liquid line : [ [ 9.
HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAP AN c Copyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO., L TD. Distributed in Jan. 2008 No. OC376 REVISED EDITION-B PDF 9 Distributed in Aug. 2006 No. OC376 REVISED EDITION-A PDF 8 Distributed in Mar .
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Mitsubishi Electronics OC376 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Mitsubishi Electronics OC376 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Mitsubishi Electronics OC376, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Mitsubishi Electronics OC376 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Mitsubishi Electronics OC376, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Mitsubishi Electronics OC376.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Mitsubishi Electronics OC376. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Mitsubishi Electronics OC376 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
