Инструкция на Кондиционеры Hitachi серии MULTIZONE RAM-...NP5B

Текст инструкции

1. Стр. 1 HITACHI

   SERVICE MANUAL NO. 0586E PM RAM-90NP5B REFER TO THE FOUNDATION MANUAL TECHNICAL INFORMATION CONTENTS FOR SERVICE PERSONNEL ONLY SPECIFICATIONS 5 INSTALLATION---------------------------------------------------------16 CONSTRUCTION AND DIMENSIONAL DIAGRAM ---------20 WIRING DIAGRAM…

2. Стр. 2 SAFETY DURING REPAIR WORK

   1. In order to disassemble and repair the unit in question, be sure to disconnect the power cord plug from the power outlet before starting the work. 2. If it is necessary to replace any parts, they should be replaced with respective genuine parts for the unit, and the replacement must be effected…

3. Стр. 3 WORKING STANDARDS FOR PREVENTING BREAKAGE OF SEMICONDUCTORS

   1. Scope The standards provide for items to be generally observed in carrying and handling semiconductors in relative manufacturers during maintenance and handling thereof. (They apply the same to handling of abnormal goods such as rejected goods being returned). 2. Object parts (1) Micro computer…

4. Стр. 4 (6) Use a three wire type soldering iron including a grounding wire

   Metal plate (of aluminium, stainless steel, etc.) Bare copper wire (for body earth) Working table Resistor 1 M (1/2W) Staple Earth wire Fig. 3. Grounding of the working table Soldering iron 2 Grounding wire Screw stop at the screwed part using a rag plate Fig. 4. Grounding a solder iron Use a high…

5. Стр. 5 ! CAUTION

   1. In quiet operation or stopping the running, slight flowing noise of refrigerant in the refrigerating cycle is heard occasionally, but this noise is not abnormal for the operation. 2. When it thunders nearby, it is recommend to stop the operation and to disconnect the power cord plug from the…

6. Стр. 6 SPECIFICATIONS

   RAM-90NP5B MODEL 138 W FAN MOTOR FAN MOTOR CAPACITOR NO FAN MOTOR PROTECTOR NO JU182XC1 COMPRESSOR COMPRESSOR MOTOR CAPACITOR NO OVERLOAD PROTECTOR YES OVERHEAT PROTECTOR YES 20A, 5.0A FUSE (for MICROPROCESSOR) POWER RELAY G4A POWER SWITCH NO TEMPORARY SWITCH NO SERVICE SWITCH (TEST SWITCH) YES…

7. Стр. 7 SPECIFICATIONS FOR INDOOR UNITS COMBINATION

   TYPE MODEL DC INVERTER FIVE SYSTEM MULTI COOLING AND HEATING OUTDOOR UNIT RAM-90NP5B PHESE/VOLTAGE/FREQUENCY 1ø, 220 - 240V, 50/60Hz CIRCUIT AMPERES TO CONNECT (A) 25 8.5 CAPACITY (kW) (B.T.U./h) 29,020 COOLING TOTAL INPUT (W) 2,230 (FIVE UNITS) EER (B.T.U./hW) 13.01 TOTAL AMPERES (A) 10.20 - 9.40…

8. Стр. 8

   COOL / HEAT CAPACITY SPEC. FOR INDOOR UNITS COMBINATIONS TO BE ABLE TO OPERATE SIMULTANEOUSLY Whichever indoor units are installed, cooling and heating capacity depends on how many and which indoor units are operating at that time. 5 ROOM MULTI-SPLIT INVERTER TYPE RAC : RAM-90NP5B POSSIBLE…

9. Стр. 10 Two indoor units should be connected at least

   Total nominal cooling capacity should not be more than 15.5kW. <REMARKS> * ONE UNIT INDICATED ARE ONLY FOR ONE UNIT OPERATION WHEN TWO OR MORE INDOOR UNITS ARE CONNECTED. * TWO UNITS INDICATED ARE ONLY FOR TWO UNITS OPERATION WHEN TWO OR MORE INDOOR UNITS ARE CONNECTED. * THREE UNITS INDICATED ARE…

10. Стр. 11

    INDOOR UNITS COMBINATIONS TO BE ABLE TO INSTALL Two, three, four or five indoor units can be installed with one outdoor unit. And total nominal cooling capacity should not be more than 15.5kW Be sure to connect two, three or four indoor units to this outdoor unit. If not, condensed water may drop…

11. Стр. 12

    INDOOR UNITS COMBINATIONS TO BE ABLE TO INSTALL – 11 –

12. Стр. 16 4. Air purging by using vacuum pump

    Remove the valve cap from the service valves located at both the large and small pipe rims ➤ Connect the charging hose A to the large service valve. ➤ After connecting the vacuum suction pump adaptor, connect the charging hose B to the adaptor. ➤ During relocation or re-installed, there is a…

13. Стр. 17 INSTALLATION

    PIPE LENGTH (1) Total 75m maximum pipe length. (2) Pipe length for one indoor unit : maximum 25m. : minimum 3m. HIGHT DIFFERENCE (1) Height : maximum ± 20m (2) Height difference between each indoor unit ≤ 5m. To the outdoor unit, up to five indoor units can be connected until the total value of…

14. Стр. 18 Flare adaptor for piping

15. Стр. 20 Type of grounding rod

    SP-EB-2 Length 900mm Grounding rod (optional) (Earth wire and grounding rod are not supplied. Please use optional items below.) – 19 – ! CAUTION Arrange power cord so they do not touch service valve.

16. Стр. 21 CONSTRUCTION AND DIMENSIONAL DIAGRAM

    MODEL RAM-90NP5B Service space – 20 –

17. Стр. 22 WIRING DIAGRAM

18. Стр. 23 COMPRESSOR MOTOR

19. Стр. 24 MAIN PARTS COMPONENT

    FAN MOTOR Fan Motor Specifications RAM-90NP5B MODEL POWER SOURCE DC : 280V 138W OUTPUT CONNECTION RESISTANCE VALUE ( ) 20˚C (68˚F) U-V: 18.86 ± 1.9Ω V-W: 18.86 ± 1.9Ω W-U: 18.86 ± 1.9Ω BLU : BLUE YEL : YELLOW BRN : BROWN WHT : WHITE GRY : GRAY ORN : ORANGE GRN : GREEN RED : RED BLK : BLACK PNK…

20. Стр. 25 CIRCUIT DIAGRAM

21. Стр. 26 BLOCK DIAGRAM

22. Стр. 33 MODEL

23. Стр. 34 [Outdoor temperature >STAROTP_C] TSKTM1_C1

    [Outdoor temperature ≤STAROTP_C] TSKTM1_C2 Notes: (1) Cool dash is started when the operation is started at fan speed “AUTO” or “HI” or when the fan speed is changed to “AUTO” or “HI” during cooling operation, and when the compressor speed (P item) reaches (CMAX1 ro CMAX2) or higher. (2) The maximum…

24. Стр. 39 ◆ Expansion valves

    • The expansion valves are initialized when power is supplied. The valve for unit 1 is fully closed (–520 pulses), and then that for unit 2 is fully opened (480 pulses). The valve for unit 2 is fully closed (–520 pulses), and then that for unit 3 is fully opened (480 pulses). The valve for unit 3 is…

25. Стр. 41 • Time chart when executing defrost (Unit 1 and Unit 2 operated, Unit 3, Unit 4 and Unit 5 stopped)

26. Стр. 43 TSKTM1_C and PSTARTC2$ are EEPROM data

27. Стр. 44 When one unit is operated for cooling

28. Стр. 45 When one unit is operated for heating

29. Стр. 46 REFRIGERATING CYCLE DIAGRAM

30. Стр. 72 PARTS LIST AND DIAGRAM

    OUTDOOR UNIT MODEL : RAM-90NP5B – 79 –

31. Стр. 75 HITACHI

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