Argo AE4MI91AH Manual de servicio

TECHNICAL & SERVICE MANUALOUTDOORUNIT: AE4MI91AHDC INVERTER MULTI-SYSTEM AIR CONDITIONERAE4MI91AHDestination: General area (50Hz)Europe (50Hz)Aus

5. PERFORMANCE DATA5-1. Performance Charts (4-room multi)725876530 35 402520181614121030 35 40–50 5987610 15 20 25–50 5106055504540353015 20 2525 30 3

825876530 35 402520181614121030 35 40–50 5987610 15 20 25–50 5106055504540353015 20 2525 30 35 40–5 0 5 101520254.03.53.02.51.21.11.00.9Indoor air tem

92510 9 8 730 35 402510121416182030 35 40–50 513121110 9 810 15 20 25–50 51060555045403515 20 25251.21.11.00.930 35 40–5 0 5 101520254.03.53.02.527°C1

102510121416182030 35 40–50 513121110 9 8 710 15 20 25–50 51060555045403515 20 25251.21.11.00.930 35 40–50 5101520254.03.53.02.527°C17°C24°CIndoor air

116. ELECTRICAL DATA6-1. Electric Wiring DiagramOutdoor Unit AE4MI91AHCAUTIONWHTBLKWHTWHTBRN(RED)WHTWHTWHTYELYELYELYELYELYELYELYELYELYELYELYELYELYELYE

12Installation Site Selection7-1. Indoor UnitAVOID:●direct sunlight.●nearby heat sources that may affect performance of theunit.●areas where leakage

13In the case below, a joint for connecting tubes of different sizes is needed when connecting the inter-unit tube (φ9.52)to the outdoor unit valve (φ

147-2. Outdoor UnitAVOID:●heat sources, exhaust fans, etc. (Fig. 3)●damp, humid or uneven locations.DO:●choose a place as cool as possible.●choose a

15Indoor unit AIndoor unit BIndoor unit CIndoor unit DBe sure to connect indoor and outdoor units only in combinations that are listed in the catalog

167-4. Recommended Wire Length and DiameterRegulations on wiring diameter differ from locality to locality. For field wiring requirements, please ref

iImportant! Please Read Before StartingThis air conditioning system meets strict safety andoperating standards. As the installer or service person,it

178. FUNCTIONS8-1. Defrost Detection and End8-1-1. Non-stop defrostingDefrost sequence4-way valve ONDefrost detection occurs in either of the followin

188-2. Current Control● The operating current may rise as a result of causes including increasing heating or cooling loads or decreases in power volta

198-5-2. HEAT operation(1) The fan speed is changed as shown in the figure below, based on the outdoor air temperature and the operating frequency.(2)

209. TROUBLESHOOTING9-1. Conditions That Do Not Represent Trouble Both the indoor unit and outdoor unit include electronic control circuits. Be sure

219-2. Outdoor Unit Trouble DiagnosticsIf a protective device has activated or there is a sensor failure in the outdoor unit, the 6 error monitor lamp

229-3. Checking the Outdoor System9-3-1. Checking the outdoor unit• Apply 220 V AC between terminals 1 and 2 on the outdoor unit 3P terminal block.•

239-4. Unit Problems and Inspection Points• For details about the inspection points, refer to Inspection points for each part.Indoor unitIndoor unitO

249-4-1. Outdoor control circuit boardRefer to 9-3-1. Checking the outdoor unit.NOTE: Do not remove or insert the outdoor control circuit board conne

259-4-9. Electric expansion valve● When replacing the electric expansion valve and coil, be sure to attach the connectors in the correct positions. L

269-5. Explanation of Functionssnoitidnoc/lortnoC noitarepotinU noitanalpxELAITINI .NOsirekaerB tinuroodtuodnaroodniehtotdeilppussirewoPsniamertinueht

Table of ContentsPage1. OPERATING RANGE ...

27snoitidnoc/lortnoC noitarepotinU noitanalpxETAEH When defrost operationbegins, frost has formedon the outdoor unit(when the ambient airtemperature i

28snoitidnoc/lortnoC noitarepotinU noitanalpxELOOCThe ON/OFF operationbutton on the remotecontroller is pressed.●●●.setanimullipmalnoitarepoehTnaftese

29snoitidnoc/lortnoC noitarepotinU noitanalpxEROSNESYRDoperationFFO/NOehTbutton on the remotecontroller is pressed.●●●.setanimullipmalnoitarepoehTnaft

3010. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT10-1. Characteristics of New Refrigerant R410A10-1-1. What is New Refrigerant R410A

31●Tubing precautionsRefrigerant R410A is more easily affected by dust or moisture compared with R22, thus be sure to temporarilycover the ends of the

3210-3. Tools Specifically for R410A●For servicing, use the following tools for R410A●To prevent other refrigerants (R22, R407C) from being mistakenl

3310-5. In Case of Compressor Malfunction10-5-1. Procedure for replacing compressor(1) Recovering refrigerant● Any remaining refrigerant inside the

34(5) Recharging● Be sure to charge the specified amount ofrefrigerant in liquid state using the service portof the wide tube service valve. The prope

3510-6. In Case Refrigerant is Leaking(1) Detecting Leaks● Use the detector for R410A to locate refrigerant leakpoints. (2) Recovering refrigerant● N

36(6) Recharging● Be sure to charge the specified amount ofrefrigerant in liquid state using the service portof the wide tube service valve. The prope

11. OPERATING RANGETemperature Indoor Air Intake Temp. Outdoor Air Intake Temp.CoolingMaximum 32°C D.B. / 23°C W.B. 43°C D.B.Minimum 19°C D.B. / 14°C

3710-7. Charging Additional Refrigerant10-7-1. When Tubes are Extended●Observe the proper amount of refrigerant as stated in this service manual or

38UNIT COMBINATION TABLESAPPENDIXBe sure to operate the air conditioning system only when 2 ormore indoor units have been installed. If operated with

Single-room operationIndoor unitIndoor Unit Capacity (kW)ConbinationRoom A Room B Room C Room D Total Performance Power Input (W) Current (A)Min.

Three-room operatioIndoor unitIndoor Unit Capacity (kW)ConbinationRoom A Room B Room C Room D Total Performance Power Input (W) Current (A)Min.

Four-room operationIndoor unitIndoor Unit Capacity (kW)ConbinationRoom A Room B Room C Room D Total Performance Power Input (W) Current (A)Min.

ARGOCLIMA SPAGALLARATE-ITALY

22. SPECIFICATIONS2-1. Unit SpecificationsOutdoor Unit AE4MI91AH Type 4-room multi outdoor unit Number of connectable indoor units 4 Maximum capac

32-2. Major Component Specifications2-2-1. Outdoor UnitOutdoor Unit AE4MI91AHDATA SUBJECT TO CHANGE WITHOUT NOTICE.Control PCB / HIC PCB / Filter PCB

53. DIMENSIONAL DATAOutdoor Unit AE4MI91AH1888094033.7Wide tube service valve ø9.52 (3/8")Wide tube service valve ø12.7 (1/2")Narrow tube se

4. REFRIGERANT FLOW DIAGRAM6Outdoor Unit AE4MI91AH4-Room Multi-Refrigerant Tubing System DiagramUnit: mmService valve on wide tube sideService valve o