Инструкция на Mitsubishi Electric Air-conditioner Network System. Central Controller Model GB-50A

Текст инструкции

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   This manual describes the installation of the central controller and wiring to the air conditioner. Refer to the installation manual of the air conditioner. Carefully read item “1 Safety precautions to be observed without fail” before installing the unit. 1 Safety Precautions to be Observed without…

2. Стр. 3 CAUTION

   Perform wiring so the tension is not applied. If tension is applied, it may cause disconnection, heat generation or a fire. Do not install this controller in a place where an acid or alkaline solution, special spray, etc. is used frequently. It may cause an electric shock or malfunction. Do not wash…

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   Confirmation of Parts *Please confirm that in addition to this Installation Manual the following items are enclosed in the box. No. Part name Qty. 1 Central controller 1 2 L-fitting 2 3 M3 (8mm (5/16in)) round head screw (for fixation of the fitting described in 2 above) 4 4 DIN rail attachment 2 5…

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   System Diagram PAR-20/21MAA (MA) Note ●This diagram does not show the AC power supply wiring. Only the configuration for the transmission line is shown. * Address setting for each M-NET device (The address cannot be duplicated.) * The K transmission converter (PAC-SC25KAA) and OA processing unit…

5. Стр. 7 NOTE

   * The following precautions will apply when using the K transmission converter (model: PAC-SC25KAA) and controlling the M-NET model and K control model with the same controller. Refer to the K transmission converter installation manual for details. 1) Central controller address Always set the…

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   Installation Method 1. Parts prepared at site Please prepare the following parts before installation of the unit. Preparation parts Unit fixing screw Protective earth cable (Ground cable) Specification M4 screw x 4pcs (when using L-fittings) *1 Use sheathed vinyl cord or wire. Wire type : Wire…

7. Стр. 9 1) Maximum length of M-NET transmission

8. Стр. 10 Method2: Vertical installation using L-fittings

   After removing the screws on GB-50A, attach two L-fittings to GB-50A using the supplied screws (Fig.5-3), then install GB-50A (Fig.5-4). GB-50A shall be installed in a control panel box (steel : thickness 1mm (3/64 in) or more). Please prepare the control panel box in consideration with installation…

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   20 (13/16) 20 (13/16) DIN rail (35mm) 50 (2) Fig.5-6 unit:mm(in) CAUTION ● DIN rail attachment must be fixed at four points on the unit using two attachments. ● To secure the strength, screw pitch of 200mm(7.88inch) or less is required when DIN rail is fixed on the control board. ● Use GB-50A in a…

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    Wiring Method WARNING ● All electric work must be performed according to local regulations. Improper electrical work may result in electric shock or fire. ● Be sure to shut off the power source of the unit and the all other unit to be connected to the power supply unit before wiring. CAUTION ●Do not…

11. Стр. 13 3. M-NET transmission line

    Connect the M-NET transmission line to the A, B (non-polarity) and S (shield) terminal block, as shown in Fig. 6-3. PACSC50 KUA Outdoor unit GB-50A M-NET TB7 TB2 M-NET M-NET terminal block A B S Shield Shield Vinyl tape etc. (*1) M-NET transmission A, B line (Non-polarity DC24V) Vinyl tape etc. (*1)…

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    Initial Setting Initial setting steps Step 1: IP address setting Step 2: License number registration Step 3: Group setting Step 4: Other settings Step 5: Test run *License must be registered before use. Note ● Initial setting can be set with either the initial setting tool or the initial setting web…

13. Стр. 15 1. How to set the IP address with dip switches

    IP addresses between 192.168.1.1 and15 can be set using the 4-pin dip switch on SW2. Set this switch before turning the power on. Contents (IP address) Address that is set with Initial Setting Tool or OFF OFF OFF OFF Initial Setting Web (Default IP address setting is 192.168.1.1 (Factory setting))…

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    Test Run 1. Collective operation ON/OFF * After setting the group or interlocked setting, confirm that the controller has started up, and then perform a test run. * It may take approx. 10 minutes for local remote controller operation to be enabled after the power is turned ON. In this case, press…

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    Example for System Configuration 1. To control a K control model GB-50A ● Set GB-50A address to “000” when a K transmission 000 Converter is connected. Always set to the master system (Main system controller) Controller when the address is “000”. ● When using a group setting for the K control model…

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    (3) External input specification CN2 Lead wire Emergency stop/normal level signal ON/OFF, level signal ON/OFF, prohibit/enable pulse signal No.5 No.6 No.7 No.8 No.9 Orange Yellow Blue Gray Red Emergency stop/normal input Not used Not used Not used External DC source “+” ON/OFF input Not used Not…

17. Стр. 19 2. External signal output function

    * External signal output requires the external I/O adapter (Model: PAC-YG10HA) sold separately. (1) External output When one or more air conditioners are running, the “ON” signal will be output and if a malfunction occurs in one or more air conditioners, the “Malfunction” signal will be shown. (2)…

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