Инструкция на Система Big Multi

Текст инструкции

1. Стр. 1 INSTALLATION MANUAL

   Simultaneous operating R407C multi type Refrigerant (PART NO. 9363769012) This air conditioner uses new refrigerant HFC (R407C). For authorized service personnel only. WARNING! This mark indicates procedures which, if improperly performed, might lead to the death or serious injury of the user.…

2. Стр. 2 STANDARD PARTS

   CONVEYANCE METHOD AND PRODUCT MASS The following installation parts are supplied. Use them as required. Description Q’ty • If you are suspending the unit and conveying it to its installation location, place the ropes under the bottom, using the two places on the front and rear provided for…

3. Стр. 3 • Installing continuous units

   SELECTING THE MOUNTING POSITION Fig. 3 Decide the mounting position together with the customer as follows. 10 mm or more (1) Install the unit where it will not be tilted by more than 5°. Side 500 mm or more (2) When installing the outdoor unit it may be exposed to strong wind, fasten it securely.…

4. Стр. 4 (2) Drain Processing (Reverse cycle model only)

   • Remove the rear panel. CONNECTION PIPE REQUIREMENT Fig. 6 Table 1 Diameter Small Large 12.7 mm 28.58 mm Maximum length Maximum height (between indoor and outdoor) 50 mm 30 mm Rear panel • Use 0.7 mm to 1.2 mm thick pipe. • Use pipe with water-resistant heat insulation. • Use pipe that can…

5. Стр. 5 Fig. 8

   (4) Open the piping and connection cord knockout holes of the desired direction with nippers, etc. After opening a hole in the center of bush, pierce with connection cord. (Rear, Right and Left wiring) Unit: mm 210 Knockout hole Fig. 11 Connection cord (Power supply cord) Bush • If the piping is…

6. Стр. 6 Do not bend the pipes in an angle more than 90°

   When pipes are repeatedly bent or stretched, the material will harden, making it difficult to bend or stretch them any more. Do not bend or stretch the pipes more than three times. 2. CONNECTING THE PIPING (1) Do not use mineral oil on flared part. Prevent mineral oil from getting into the system as…

7. Стр. 7

   4. CONNECTION PIPES Fig. 18 (1) Tighten the flare nut of the connection pipe at the outdoor unit valve connector. (2) Seal with the accessory putty so that water does not enter at the top of the pipe insulation installed to the connection pipe. (3) After connecting the pipes, an air tightness test…

8. Стр. 8 Fig. 23

   BR sheet (included with indoor unit) 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. • Connecting the flange joint pipe. Connection pipe Indoor capillary tube Fig. 21 Branch liquid pipe Fig. 24 Torque…

9. Стр. 9 Fig. 27

   3. VACUUM PROCESS Tape (1) Do not purge the air with refrigerants but use a vacuum pump to vacuum the installation! There is no extra refrigerant in the outdoor unit for air purging! (2) Use a vacuum pump for R407C exclusively. Using the same vacuum pump for different refrigerant may damage the…

10. Стр. 10 Fig. 30

    4. ELECTRICAL WIRING Valve B Valve A (1) Before starting work, check that power is not being supplied to the outdoor unit. (2) Match the terminal board numbers and connection cord colors with those of the outdoor unit. Erroneous wiring may cause burning of the electric parts. Cap (Large pipe)…

11. Стр. 11 Fig. 35

    HOW TO FIX THE CONNECTION CORD AND POWER SUPPLY CORD AT THE CORD CLAMP Control box metal Cord clamp After passing the connection cord and power supply cord through the insulation tube, fasten it with the cord clamp. Fig. 32 Terminal board Cable clip Insulation tube Insulation tube Cord clamp…

12. Стр. 12 B. Three Connections

    Fig. 38 Outdoor unit For connections between indoor and outdoor units, make connections with the indoor master unit. (Do not make connections with the slave units) N T S R (3) Install the control box metal cover and front panel right. Power supply cord Fig. (N) 2 (N) 2 (N) 2 (N) Indoor unit A…

13. Стр. 13 5. AN ERROR DISPLAY

    Operation can be checked by lighting and flashing of the LED lamps. Perform judgment in accordance with the following. Table 11 LED LED 1 LED 2 LED 3 LED 4 LED 5 DESCRIPTION OF FAILURE LED DISPLAY Compressor A operation Lighted continuously Pressure switch A faulty (when turning on) 0.1 sec./0.1…

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