Инструкция на Внутренние блоки для системы VRF.

Текст инструкции

1. Стр. 1 Refrigerant

   R407C&R22 Wall Mounted Type (VRF System) INSTALLATION INSTRUCTION SHEET (PART NO. 9369419010) This air conditioner uses R407C and R22. WARNING! This mark indicates procedures which, if improperly performed, might lead to the death or serious injury of the user. CAUTION! This mark indicates…

2. Стр. 2 STANDARD PARTS

   The following installation parts are supplied. Use them as required. Name and Shape Q’ty Wall hook bracket 1 Wire assembly 1 EMI FILTER (ZCAT1518-0730) 1 Name and Shape Use For indoor unit installation Tapping screw (big) (ø4 × 20) For wired remote controller installation Binder Q’ty 12 1 Use For…

3. Стр. 3 CONNECTION PIPE REQUIREMENT

   (1) Connected to outdoor unit Table 1 unit : mm Capacity of outdoor unit Suction Gas Pipe Discharge Gas Pipe Liquid Pipe 90 ø28.58 (1.2) ø19.05 (1.0) ø12.7 (0.8) ( ) : thickness (2) Connected between two immediately adjacent refrigerant branch kits Table 2 Total capacity of indoor unit unit : mm…

4. Стр. 4 INSTALLATION PROCEDURE

   Install the air conditioner as follows. 1. INDOOR UNIT INSTALLATION The piping can be connected in the five directions indicated by 1, 2, 3, 4, and 5 in Fig. 3. When the piping is connected in direction 2 or 5, cut along the piping groove in the side of the under cover with a hacksaw. When…

5. Стр. 5 [Installation directly to a wall]

   Before fastening the wall hook bracket to the wall with the screws, level it by tapping the hook at the center of bracket to the wall with the handle of a screwdriver. • Fasten the wall hook bracket to the wall with 6 or more screws and anchor bolts through the holes near the outer edge of the…

6. Стр. 6 2. CUTTING THE HOLE IN THE WALL FOR THE CONNECTING PIPING

   WARNING If the wall pipe is not used, the cord interconnecting the indoor and outdoor units may touch metal and cause electric leakage. (1) Cut a 100 mm diameter hole in the wall at the position shown in Fig. 9. (2) When cutting the wall hole at the inside of the installation frame, cut the hole to…

7. Стр. 7 Fig. 10

   Cut off the piping outlet cutting groove with a hacksaw, etc. Decorative tape Pipe (top) Right piping Rear piping Notch the thin part of under cover A. Indoor unit drain hose (bottom) Bottom piping Bind with vinyl tape • Perform “ELECTRICAL WIRING” before performing this piping. • Wrap the pipes of…

8. Стр. 8

   • For left piping and left rear piping, preset the end of the pipe to the dimensions shown in Fig. 13 from the mark on the wall hook bracket and form the connection pipe. • Bend the connection piping at a bend radius of at least 100 mm and position it no more than 50 mm from the wall. Fig. 13…

9. Стр. 9 2. HOW TO CONNECT WIRING TO THE TERMINALS

   1. IF ONE WIRE IS CONNECTED TO ONE TERMINAL BLOCK B. For strand wiring (1) Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation to about 10 mm (3/8”) to expose the strand wiring. (2) Using a screwdriver, remove the terminal screw(s) on the terminal board. (3) Using a…

10. Стр. 10 2. IF TWO WIRES ARE CONNECTED TO ONE TERMINAL BLOCK

    Fig. 18 A. Strand wire Strip 10 mm (3/8”) A. As a rule, round terminal should be used to connect to the terminal block. (1) Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation to about 10 mm (3/8”) to expose the strand wiring. (2) Using a screwdriver, remove the…

11. Стр. 11 3. ELECTRICAL WIRING

    WARNING 1 Before starting work, check that power is not being supplied to the indoor unit. 2 Erroneous wiring may cause burning of the electric parts. 3 Connect the connection cord firmly to the terminal board. Imperfect installation may cause a fire. 4 Always fasten the outside covering of the…

12. Стр. 12 Fig. 24

    (Example) Transmission cord 4 RB unit cord Indoor unit wiring Power supply cord Terminal board Remote control cord Remote controller Note that the arrangement of the terminal board may vary from model to model. Refrigerant branch unit (Heat recovery model only) 380-415 V 3ø 50 Hz 220-240 V 1ø 50 Hz…

13. Стр. 13 4. CONNECTING THE PIPING

    CAUTION While welding the pipes, be sure to blow dry nitrogen gas through them. 1. FLARE PROCESSING (1) Cut the connection pipe with pipe cutters so that the pipe is not deformed. (2) Holding the pipe downwards so that cuttings cannot enter the pipe and remove the burrs. (3) Remove the flare nut…

14. Стр. 14 3. CONNECTION PIPES

    CAUTION 1 Be sure to apply the pipe against the port on the indoor unit correctly. If the centering is improper, the flare nut cannot be tightened smoothly. If the flare nut is forced to turn, the threads will be damaged. 2 Do not remove the flare nut from the indoor unit pipe until immediately…

15. Стр. 15 5. FINISHING

    (1) Insulate between pipes. • For rear, right, and bottom piping, overlap the connection pipe heat insulation and indoor unit pipe heat insulation and bind them with vinyl tape so that there is no gap. • For left and left rear piping, butt the connection pipe heat insulation and indoor unit pipe…

16. Стр. 16 Check that

    • The top and bottom hooks are hooked firmly and the indoor unit does not move to the front and rear or left and right. • The indoor unit is accurately positioned horizontally and vertically. • When connected from the left rear, the drain hose is at the bottom left of the wall pipe. Fig. 33 (For…

17. Стр. 17 6. CIRCUIT BOARD SETTING

    INDOOR UNIT SETTINGS (1) Indoor unit addresses Rotary switch (SW5) - - - Factory setting “0” When connecting multiple indoor units to one refrigerant system, set the address at SW5 in sequence from 0. (2) Refrigerant circuit address Rotary switch (SW7) - - - Factory setting “0” Rotary switch (SW8)…

18. Стр. 18 Fig. 38

    Example If 4 indoor units are connected. Indoor unit 0 Indoor unit 1 Indoor unit 2 Indoor unit Remote controller cord Bus wire Remote contloller (4) Model select switch SW4, mounted on the circuit board, should be checked. Table 8 Capacity SW4-1 ON OFF ON ON SW4-2 ON ON OFF ON SW4-3 ON ON ON OFF…

19. Стр. 19 7. CUSTOMER GUIDANCE

    Explain the following to the customer in accordance with the operating manual: (1) Starting and stopping method, operation switching, temperature adjustment, timer, air flow adjustment, and other remote controller operations. (2) Air filter removal and cleaning. (3) Give the operating and…

20. Стр. 20 Table 9

    Error cord Error contents No error Error cord Error contents Blower temperature thermistor error Model information abnormal Drain abnormal Power supply frequency abnormal Room temperature abnormal EEPROM access error Indoor unit fan error EEPROM deletion error Transmission error Room temperature…

21. Стр. 21 Table 10

    Error display OPERATION lamp TIMER lamp VERTICAL SWING lamp HORIZONTAL SWING lamp Error contents Blinks Blinks Goes off Goes off Model information abnormal Blinks Blinks Blinks Blinks Power supply frequency abnormal Pulses 2times Blinks Goes off Goes off Room temperature thermistor error Pulses…

22. Стр. 22 10. FRONT PANEL REMOVAL

    CAUTION Install the front panel and intake grille securely. If installation is imperfect, the front panel or intake grille may fall off and cause injury. 1. INTAKE GRILLE REMOVAL (1) Open the intake grille. (2) Open the intake grille and lift the intake grille upward until the hook at the top of the…

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