Инструкция на Внутренние блоки для системы VRF.

Текст инструкции

1. Стр. 1 Refrigerant

   R407C&R22 Ceiling Suspension Type (VRF System) INSTALLATION INSTRUCTION SHEET (PART NO. 9367702022) 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. Description Q’ty Application Adhesive type 70 × 230 Drain hose insulation 1 VT wire 1 Coupler heat insulation (large) Coupler heat insulation (small) Nylon fastener 2 1 For fixing the drain hose L 280 mm For indoor side pipe joint…

3. Стр. 3 SELECTING THE MOUNTING POSITION

   WARNING Install at a place that can withstand the weight of the indoor and outdoor units and install positively so that the units will not topple or fall. CAUTION 1 Do not install where there is the danger of combustible gas leakage. 2 Do not install the unit near a source of heat, steam, or…

4. Стр. 4 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…

5. Стр. 5 INSTALLATION PROCEDURE

   Install the air conditioner as follows. 1. PREPARING INDOOR UNIT INSTALLATION REMOVE THE INTAKE GRILLE AND SIDE COVER. (1) Remove the two Air filters (Fig. 4). (2) Remove the two Intake grilles (Fig. 4). • For 4 Left rear drain and 5 Left drain: Remove air filters and intake grilles at three places.…

6. Стр. 6 1. LOCATION OF CEILING SUSPENSION BOLTS

   Fig. 6 30 mm Suspension bolt pitch 1600 mm 30 mm Dimensions (Space required for Installation) Suspension bolt should extend outward 30 to 75 mm. INDOOR UNIT 10 mm 155 mm 300 mm INDOOR UNIT (TOP VIEW) [For Half-Concealed Installation] • Suspension-bolt pitch should be as shown in Fig. 6. Fig. 7 40 mm…

7. Стр. 7 [For 4 Left rear piping, 5 Left piping]

   • Transfer the Drain cap and Drain cap seal. Fig. 9 Drain cap seal Drain cap Indoor unit Drain pan Drain cap seal Drain cap Push cap all the way on (as far as it will go). 3. DRILLING THE HOLES AND ATTACHING THE SUSPENSION BOLTS (1) Drill ø25 mm holes at the suspension-bolt locations. (2) Install…

8. Стр. 8 4. INSTALLING THE INDOOR UNIT

   (1) Lift unit so that suspension bolts pass through the suspension fittings at the sides (four places), and slide the unit back (See Fig. 13). Fig. 12 Fig. 13 Ceiling panel Ceiling Wall INDOOR UNIT Wall (2) Fasten the indoor unit into place by tightening-up the special “B” bolts and the M10 nuts.…

9. Стр. 9 3. 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…

10. Стр. 10 3. CONNECTION PIPES

    (1) Remove the filter guide (Fig. 18). Fig. 18 Indoor unit Filter guide (2) Attach the connection pipe (Fig. 19). Fig. 19 Large pipe Small pipe Indoor unit • For 2 Top piping and 3 Right piping connections, use the Auxiliary pipe (large pipe) provided. Mount the flare nut and perform the flaring…

11. Стр. 11 When the flare nut is tightened properly by your hand, hold the

    body side coupling with a separate spanner, then tighten with a torque wrench (Fig. 21). Fig. 21 Holding spanner Body side Torque wrench CAUTION Hold the torque wrench at its grip, keeping it in the right angle with the pipe as shown in Fig. 21, in order to tighten the flare nut correctly. Table 6…

12. Стр. 12 5. INSTALLING DRAIN PIPE

    • • • • • • Install the drain pipe with downward gradient (1/50 to 1/100) and so there are no rises or traps in the pipe. Use general hard polyvinyl chloride pipe (VP25) [outside diameter 38 mm]. During installation of the drain pipe, be careful to avoid applying pressure to the drain port of the…

13. Стр. 13 6. 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…

14. Стр. 14 2. IF TWO WIRES ARE CONNECTED TO ONE TERMINAL BLOCK

    Fig. 28 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…

15. Стр. 15 7. 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…

16. Стр. 16 Fig. 33

    Power supply cord Cord clamp RB unit cord (Heat recovery model only) Binder Binder Transmission cord Terminal board Remote control cord Cable clip En-16 Remote control cord Transmission cord Power supply cord RB unit cord

17. Стр. 17 Fig. 34

    (Example) REMOTE TRANS POWER CONTROL MISSION SUPPLY Indoor unit wiring Transmission cord REMOTE TRANS POWER CONTROL MISSION SUPPLY Power supply cord RB unit cord Terminal board Remote control cord Remote controller Note that the arrangement of the terminal board may vary from model to model.…

18. Стр. 18 8. 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)…

19. Стр. 19 Fig. 35

    Example If 4 indoor units are connected. Indoor unit 0 Indoor unit 1 Indoor unit 2 Indoor unit Remote controller cord Bus wire Remote controller (4) Model select switch SW3 and SW4, mounted on the circuit board, should be checked. Table 8 Capacity SW3-1 OFF OFF OFF OFF SW3-2 ON OFF ON OFF SW3-3 ON…

20. Стр. 20 9. FINISHING

    (1) Install the filter guide. (2) Install the intake grilles. (3) Install side covers A and B (if the unit is installed in a half-concealed orientation, only install side cover A). (4) Install the air filters. 10. CUSTOMER GUIDANCE Explain the following to the customer in accordance with the…

21. Стр. 21 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…

22. Стр. 22 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…

23. Стр. 23 13. FRESH-AIR INTAKE

    (1) Open up the knockout hole for the fresh-air intake, as shown in Fig. 40. (If using half-concealed installation, open up the top knockout hole instead.) Fig. 40 For half concealed installation Indoor unit CAUTION 1 When removing the cabinet (iron plate), be careful not to damage the indoor unit…

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