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18

Troubleshooting (Continued)

Display

Explanation

Remark

Indoor unit Communication Error

Communication Error

Indoor/Outdoor unit Communication Time Out Error
60 Packet Over data
Indoor unit is not connected
Communication Error between Outdoor Main and Inverter 
Micom (Occurred after 1 minute detection in Main and Inverter)
Indoor Temp. Sensor (Open/Short Error)

Indoor Sensor Error

Indoor Unit Eva in Sensor (Open/Short Error)

Indoor Unit Eva in Sensor Separation

Outdoor Temp. Sensor Error (Open/Short Error)

Outdoor Sensor Error

COND Temp. Sensor Error (Open/Short Error)
Inverter Compressor Discharge Temp. sensor Error 
(Open/Short Error)
Power cable miss connection error

Indoor Float S/W 2

nd

 Detection

Self Diagnosis Error

Outdoor unit - indoor unit communication wire miss connection 
(Connected to Power terminal)
Outdoor unit refrigerant Full leakage (Gas leak)

Outdoor Fan 1 Error

Outdoor Fan 2 Error

Discharge over temperature

Outdoor Unit Protection 
Control Error

[Inverter] Compressor starting error

Primary Current Over Trip error

[Inverter] DC PEAK error(O.C)

[Inverter] Compressor Rotation error

[Inverter] Current Sensor error

[Inverter] DC LINK Sensor error

[Inverter] EEPROM Read/Write Error

[Inverter] Heatsink temperature over Error

Outdoor unit Capacity Setup option error

Communication error between Indoor unit and wired remote control

Wired Remote Control Error

Communication error between Master and Slave wired remote control

COM1/COM2 Cross-installed error

Error of setting option for wired remote control COM2

Wired remote control

   If an error occurs, 

 is displayed on the wired remote control.    

If you would like to see an error code, press the Test button.

Outdoor unit

SH@@@EAV@_IM_E_28847-1.indd   18

2007-12-07   ソタネト 6:10:51

Summary of Contents for SH-EAV Series

Page 1: ...ENGLISH System Air Conditioner Cooling and Heating INSTALLATION MANUAL CassetteType Series SH EAV ESPAÑOL FRANÇAIS ITALIANO PORTUGUÊS DEUTSCH EΛΛHNIKA RUSSIAN DB98 28847A 2 S E F I D P G R ...

Page 2: ...nit If performed by unauthorized personnel these operations may cause electric shocks or fires Do not place containers with liquids or other objects on the unit All the materials used for the manufacture and packaging of the air conditioner are recyclable The packing material and exhaust batteries of the remote control optional must be disposed of in accordance with current laws The air conditione...

Page 3: ... Indoor unit installation 7 Purging the unit 8 Connecting the refrigerant pipe 9 Cutting Flaring the pipes 10 Performing leak test insulation 11 Drainpipe and drain hose installation 12 Connecting the connection cord 14 Assigning address to indoor unit 15 Troubleshooting 16 Additional Accessories 20 ...

Page 4: ...sed for laundry In areas where curtains and furniture could affect the supply and discharge of air Without leaving the required minimum space around the unit as shown in the drawing In scarcely ventilated areas On surfaces that are unable to support the weight of the unit without deforming breaking or causing vibrations during the use of the air conditioner In a position that does not enable the c...

Page 5: ...t touchable by the users Space requirements for indoor unit The units must be installed according to distances declared in order to permit accessibility from each side either to guarantee correct operation of maintenance or repairing products The unit s parts must be reachable and removable completely under safety condition for people or things CAUTION As a rule the unit cannot be installed at a h...

Page 6: ...pe connection ø6 35 2 Gas pipe connection ø9 52 3 Drain pipe connection OD 29 ID 25 4 Power supply connection 5 Air discharge grille 6 Air suction grille Dimension and weight Net dimension Indoor unit mm 970X135X410 Panel size 1180X25X460 Outdoor unit 790X548X285 Net weight Indoor unit Panel kg 13 Outdoor unit 32 6 Drain hole ...

Page 7: ...ing the indoor unit CAUTION You must install all the suspension rods 5 Hang the indoor unit to the suspension bolts between two nuts Note Piping must be laid and connected inside the ceiling when suspending the unit If the ceiling is already constructed lay the piping into position for connection to the unit before placing the unit inside the ceiling 6 Screw the nuts to suspend the unit Cut a pad ...

Page 8: ...ssembly piping Unscrew the pinch pipe at the end of each refrigerant pipe Result All inert gas escapes from the indoor unit Note To prevent dirt or foreign objects from getting into the pipes during installation do NOT remove the pinch pipe completely until you are ready to connect the piping Purging the unit Gas refrigerant port Liquid refrigerant port ...

Page 9: ...or wave on the bended area 5 It would be necessary to double the insulation thickness 10mm or more to prevent condensation even on the insulator when if the installed area is warm and humid 6 Do not use joints or extensions for the pipes that connect the indoor and outdoor unit The only permitted connections are those for which the units are designed Refrigerant oil Spanner Union Torque wrench Fla...

Page 10: ...88 mm 5 8 19 05 mm 3 4 1 3mm 1 8mm 2 0mm 2 2mm 2 2mm 5 Check that the flaring is correct referring to the illustrations below for examples of incorrect flaring 6 Align the pipes and tighten the flare nuts first manually and then with a torque wrench applying the following torque Valve Flare nut Valve cap Pressure port cap Valve needle Pressure port Wrench mm N m Wrench mm N m Wrench mm N m Wrench ...

Page 11: ...oblems place T13 0 or thicker Acrylonitrile Butadien Rubber separately around each refrigerant pipe Note Always make the seam of pipes face upwards 2 Wind insulating tape around the pipes and drain hose avoiding to compress the insulation too much 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit 4 The pipes and electrical cables connecting the indoor unit ...

Page 12: ...cover drain Band Not supplied Adhesives Band Drain hose Flexible hose Drain hose port CAUTION Do not give the hose and upward gradient after the connection port This will cause water to flow backwards when the unit is stopped resulting in water leaks Air ventilation Ceiling Check that the indoor unit is level with the ceiling by using the leveler Install air ventilation to drain condensate water s...

Page 13: ...ou do not pour water inside the water supply intake water may spill from the indoor unit 3 Confirm that the water flows out through the drain hose Note You can check the drainage only when the air conditioner is in cool mode 4 Reassemble the cover drain pump Note If a concentrated drain hose is installed refer to the figure below Concentrated drain hose 100mm or more 1 100 or more slope Drain clam...

Page 14: ...he cable to the outdoor unit through the ceiling the hole on the wall 4 Reassemble the electrical component box cover carefully tightening the screw Wiring diagram Indoor unit Outdoor unit Communication Power Indoor Outdoor units Power 10 Power cable Max Length Power supply 220 240V 50Hz 0 75mm2 3wires 1Km Communication 0 75mm2 2wires 1Km Size of the cables used to interconnect the indoor and outd...

Page 15: ...the air conditioner properly 4 It is required to set the RMC address if you install the centralized control and or the centralized control 5 If you install optional accessories such as the wired remote control centralized control etc see an appropriate installation manual 6 If an optional accessory is not installed you do not have to set the RMC address However adjust K1 and K2 switches of the SW0...

Page 16: ...mmunication for 2 minutes between indoor units Communication error for more than 2 minutes 2 Indoor unit receiving the communication error from outdoor unit 3 Outdoor unit tracking 3 minutes error 4 When sending the communication error from the outdoor unit the mismatching of the communication numbers and installed numbers after completion of tracking Communication error for more than 2 minutes X ...

Page 17: ...D 5 2nd detection of High temperature DISCHARGE 6 6th detection of Compressor down due to freezing X Displays an error of all indoor units Outdoor unit displays separately Detection of the float switch X X Error of setting option switches for optional accessories X X Check the setting of the Solution parts DIP S W EEPROM error X IC51 Cold soldering No soldering Check the inferior accessories EEPRO...

Page 18: ...indoor unit communication wire miss connection Connected to Power terminal Outdoor unit refrigerant Full leakage Gas leak Outdoor Fan 1 Error Outdoor Fan 2 Error Discharge over temperature Outdoor Unit Protection Control Error Inverter Compressor starting error Primary Current Over Trip error Inverter DC PEAK error O C Inverter Compressor Rotation error Inverter Current Sensor error Inverter DC LI...

Page 19: ...ensor secession Indoor Eva In and Out sensor secession error Secondary Electronic heater sensor 1 error Secondary Electronic heater sensor 2 error Secondary Electronic heater sensor 3 error Indoor Float S W 2nd Detection Indoor fan error Mixed operation error EEPROM error EEPROM option setting error Error regarding special sales taxes Electronic heater discharge temperature protection error Electr...

Page 20: ...tion manual 1 1 1 1 Additional Accessories For information on additional options and accessories see either product catalogue or accessories installation and user s manual Wireless Remote Controller Accessories Type B Batteries for remote controller M4x12 tapped screw Remote control holder User s manual Installation manual 2 2 1 1 1 Wireless remote controller 1 Wireless Remote Controller Accessori...

Page 21: ...tter 1 Transmitter power cable Transmitter communication cable Installation manual 1 1 1 Transmitter accessories Note If you would like to install the centralized control you must install the transmitter in the outdoor unit 7 day scheduler 1 Cable tie Cable clamp M4x16 tapped screw User s manual Installation manual 2 2 4 1 1 7 day scheduler accessories ...

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