Daikin FT25JV1B Manual de instalación descargar pdf (Pagina 5)

1㧚Application

This operation manual describes Transmission Monitor RSUK0919 (hereinafter referred to the Transmission

Monitor) developed by Daikin Industries, Ltd.

2㧚Outline

Daikin’s air conditioners carry out communication between indoor and outdoor units. The communication data

can serve as very useful information when conducting problem diagnosis. Transmission Monitor RSUK0919

received the data to indicate it on LCD. The Transmission Monitor is featured as follows.

(1) Since the power supply is provided from the product to be monitored, no extra power supply, battery, etc.

is required.

(2) Applicable to voltage ranging from 100V to 240V (50/60 Hz).

(3) Since the changeover of transmission methods is automatically judged, users are only required to connect

the Transmission Monitor to the product.

(4) IN/OUT Changeover Switch : Serves to switch the sender (Outdoor or Indoor unit ࡮࡮Maximum four

indoor units may be connected depending on the circumstances) of data to be displayed.

(5) Display Changeover Switch : Serves to switch pages displaying the data.

(6) The data can be displayed in Japanese or English, which can be switched by an internal jumper. (Factory

setting is English)

3㧚Applicable models

The Transmission Monitor is applicable to products performing the data transmission between indoor and

outdoor unit through three- wire system among sprit & multi air conditioners and Skyair units developed by

Daikin Industries, Ltd.

-Representative models of applicable/non applicable models are shown in the list in the next page. All models

cannot be described in the list. To judge whether the model is applicable or not, confirm the wiring diagram

of product.

-Reference wiring diagram is shown in the page 6.

-Figure 1 and 2 show examples of applicable model. Figure 3 shows an example of non applicable model.

Even the product performs data transmission through 3-wire system, it cannot be determined as an

applicable mode when ON/OFF operation is controlled by relay circuit.

-The models carrying out transmission of digital communication with transmission circuit and receiving

circuit using photo-triac and photo-coupler (see figure 1) are applicable models.

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Daikin FT25JV1B Manual de instalación Pagina 5