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En-12

WARNING

Disconnect switch for over current protection given in the table below is to be installed
between the indoor unit and the outdoor unit.

Disconnect switch

15A

CAUTION

Be sure to refer the preceding diagram and do the correct

eld wiring.

Wrong wiring causes malfunction of the unit.

Check local electrical codes and also any speci

c wiring instructions or limitation.

6. 3. Wiring method

(1) Service cover removal

• Remove the two mounting screws.
• Remove the service cover by pushing downwards.

Hook
(3 places)

Service cover

Direction of the service
panel removal

(2) Conduit plate removal
• Remove

the

ve mounting screws.

• Remove

the

conduit

plate.

(3) Fasten the power supply cable and the connection cable to the conduit holder using

the lock nut.
(Open the knock out holes with the tool so as not to transform conduit plate if
necessary.)

Look nut

Conduit plate

Power supply cable

Knockout hole

Connection cable

Cable tie with clip [Large]

(Accessories)

(4) Connect the power supply cable and the connection cable to terminal.
(5) Fasten the power supply cable and connection cable with cable clamp.

45/36 type

45 type

UNIT A

UNIT D

UNIT E

UNIT D

UNIT A

36 type

UNIT B

UNIT C

9380545101-02_IM.indb 12

2/26/2016 10:16:04 AM

Содержание AOU36RLXFZH

Страница 1: ...OOR UNIT Français Español APPAREIL EXTÉRIEURE UNIDAD EXTERIOR INSTALLATION MANUAL For authorized service personnel only MANUEL D INSTALLATION MANUAL DE INSTALACIÓN Seulement pour personnel d entretien autorisé Únicamente para personal de servicio autorizado ...

Страница 2: ...o check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced After installation explain correct operation to the customer using the operating manual Be sure to read this Manual thoroughly before installation The warn...

Страница 3: ...er operating on all wires with a distance between contact of 3 mm for this product To protect the persons earth ground the product correctly and use the power cable combined with an Earth Leakage Circuit Breaker ELCB This product is not explosion proof and therefore should not be installed in explosive atmosphere Do not touch the fins of the heat exchanger Touching the heat exchanger fins could re...

Страница 4: ...rigerant pipe OUTDOOR UNIT INDOOR UNITS UNIT E 7 9 UNIT D 7 12 UNIT C 7 18 UNIT B 7 24 UNIT A 7 24 CAUTION The total capacity of the indoor units connected must be between 34 000 and 54 000 BTU Connection patterns are restricted Normal operation is not guaranteed if connected pattern in the combination not listed below The product may be damaged Surely con nect in accordance with the combination i...

Страница 5: ...0 110 15 000 9 000 9 000 9 000 9 000 111 15 000 9 000 9 000 9 000 7 000 112 15 000 9 000 9 000 7 000 7 000 113 15 000 9 000 7 000 7 000 7 000 114 15 000 7 000 7 000 7 000 7 000 115 12 000 12 000 12 000 9 000 9 000 116 12 000 12 000 12 000 9 000 7 000 117 12 000 12 000 12 000 7 000 7 000 118 12 000 12 000 9 000 9 000 9 000 119 12 000 12 000 9 000 9 000 7 000 120 12 000 12 000 9 000 7 000 7 000 121 ...

Страница 6: ...electrical appliances When the current contracted capacity is insuf ficient change the contracted capacity When the voltage is low and it is difficult to start the air conditioner contact the power company to have the voltage raised 3 2 Selecting circuit breaker and wiring CAUTION Be sure to install a breaker of the specified capacity Regulation of cables and breaker differs from each locality ref...

Страница 7: ...oor unit and fall off of the balcony CAUTION Do not install the outdoor unit in the following areas Area with high salt content such as at the seaside It will deteriorate metal parts causing the parts to fail or the unit to leak water Area filled with mineral oil or containing a large amount of splashed oil or steam such as a kitchen It will deteriorate plastic parts causing the parts to fail or t...

Страница 8: ...g No more than 3 units must be installed side by side When 3 units or more are arranged in a line provide the space as shown in the following example when there is an obstruction in the upper space When the upper space is open Unit in mm 1 When there are obstacles at the rear only 11 13 16 300 or more 9 13 16 250 or more 2 When there are obstacles at the front only 9 13 16 250 or more 59 1 16 1500...

Страница 9: ...lts should protrude 1 in 20 mm Refer to the figure If overturning prevention is required purchase the necessary commercially available items 6 9 16 166 AIR 25 9 16 650 6 1 16 154 2 50 2 50 16 16 1 8 410 Unit in mm Bolt 1 20 Nut Base Do not install directly on the ground this may result in equipment failure Make sure the height of the base is 2 in 50 mm from the ground Otherwise there is a risk tha...

Страница 10: ...t doing so may cause a refrigerant leak When connecting the indoor unit it should be connected in the order of port A B C and so on Please be sure to close remaining unconnected ports so that they do not leak refrigerant 1 Detach the caps and plugs from the pipes 2 Center the pipe against the port on the outdoor unit and then turn the flare nut by hand To prevent gas leakage coat the flare surface...

Страница 11: ...nside of the pipes if rain might enter the pipes during work etc After operating the vacuum pump for 2 hours pressurize to 0 05 MPa i e vacuum breakdown with nitrogen gas then depressurize down to 100 7kPa 755mmHg for an hour using the vacuum pump vacuum process If the pressure does not reach 100 7kPa 755mmHg even after depressurizing for at least 2 hours repeat the vacuum breakdown vacuum process...

Страница 12: ...o the terminal block 2 Securely clamp the ring type terminals to the wires using an appropriate tool so that the wires do not come loose 3 Use the specified wires connect them securely and fasten them so that there is no stress placed on the terminals 4 Use an appropriate screwdriver to tighten the terminal screws Do not use a screwdriver that is too small otherwise the screw heads may be damaged ...

Страница 13: ...rds Hook 3 places Service cover Direction of the service panel removal 2 Conduit plate removal Remove the five mounting screws Remove the conduit plate 3 Fasten the power supply cable and the connection cable to the conduit holder using the lock nut Open the knock out holes with the tool so as not to transform conduit plate if necessary Look nut Conduit plate Power supply cable Knockout hole Conne...

Страница 14: ...ody before touching the push switches Never touch any terminal or pattern of any parts on the control board The positions of the switches on the outdoor unit control board are shown in the figure below ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 PUMP DOWN 2 W S 1 W S CHECK TEST RUN SET1 SET1 1 HEAT COOL SET2 SET3 F E D C MONITOR ERROR B A POWER MODE 7 1 1 Setting method 1 Be sure to disconnect the power sour...

Страница 15: ...al operation is possible without using the check run In this case use the test run or forced cooling function of the indoor unit to confirm any wiring errors 8 1 Things to confirm before starting the check run To ensure safety check that the following work inspections and operations have been completed Check Item Check Column 1 Check that all work on the piping connecting the outdoor unit indoor u...

Страница 16: ... to F will flash Preliminary operation The LED for each indoor unit will switch off in order as check for each unit is completed 2 blink F E D C MONITOR ERROR B A POWER MODE Example When 4 indoor units A to D are connected 4 After the check run is complete results will be displayed Please fill the displayed results in the result table accordingly NOTE Automatic wiring correction will not be comple...

Страница 17: ...using this function the wiring is automatically corrected according to the pip ing 2 When correcting the wiring manually please disconnect the power supply or turn off the breaker during results display and then change the wiring manually ac cording to the obtained test results For example in Example 1 the wirings connected to the terminals B and C is to be exchanged manually 5 During results disp...

Страница 18: ...12 hours prior to the start of the operation in order to protect the compressor 1 Indoor unit 1 Is the drain normal 2 Is there any abnormal noise and vibration during operation 2 Outdoor unit 1 Is there any abnormal noise and vibration during operation 2 Will noise wind or drain water from the unit disturb the neighbors 3 Is there any gas leakage Do not operate the air conditioner in the test runn...

Страница 19: ... Trip terminal L error 71 1 Discharge temp sensor error 72 1 Compressor temp sensor error 73 2 Heat ex middle temp sensor error 73 3 Heat ex liquid temp sensor error 74 1 Outdoor temp sensor error 75 1 Suction gas temp sensor error 76 1 Valve sensor error 76 2 77 1 Heat sink temp sensor error 84 1 Current sensor 1 error stoppage permanently 86 1 Discharge pressure sensor error 94 1 Trip detection ...

Страница 20: ...after 15 min and the LED will light as follows If the pump down is complete disconnect the power supply or turn off the breaker If not completed open the liquid pipe valve and then start again from step 3 F E D C MONITOR ERROR B A POWER MODE 3 blink blink High speed In order to interrupt the pump down operation press the PUMP DOWN switch again The LED will return to the original display before sta...

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