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Mitsubishi Electric Air Conditioner Network System
PI controller
PAC-YG60MCA
Installation/Instruction Manual
Contents
Page
1. Safety Precautions.............................................. 1
2. Device Capabilities ............................................. 1
3. Confirmation of Parts .......................................... 2
4. Specifications...................................................... 2
4-1. Product Specifications ....................... 2
4-2. External View ...................
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1 Safety Precautions • Before using the device, thoroughly read the following safety precautions and use as directed. • Hazards and levels of danger that can occur due to incorrect handling are classified by the following symbols. Warning Incorrect handling can result in death, serious injury, etc. Caution Incorrect handling can result in injury or damage to the building or its contents. • After reading this manual, keep this manual for future reference. When the device is reinstalled or repaire
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3 Confirmation of Parts • Confirm that the box contains the following parts. Number Part Name Quantity 1 PI controller 1 2 Installation/instruction manual (this document) 1 * In addition to the parts mentioned above, other parts need to be procured locally in order to operate this device. Furthermore, other Mitsubishi optional parts may be required depending on how the device is to be used. For details, refer to "6 Installation Method". 4 Specifications 4-1. Product Specifications Item Rating
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5 Example of System Configuration Maximum of 5 units (total of 20 channels) per G(B)-50A However, the number of units that can be connected to a G(B)-50A is up to 50 including this device, an indoor unit, Lossnay unit, etc. * For the number of units that can be connected when Centralized control line controlling this device with TG-2000A, refer to the Power supply unit instruction manual for TG-2000A. PAC-SC50KUA Indoor control line M-NET M-NET G-50A or GB-50A TB7 TB3 LAN
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6 Installation Method 6-1. Parts to be Procured Locally Prepare the following parts to install this device. Required Part Specification Unit fixing screws M4 screw × 4 Power source: 24 VDC 0.2 A (Minimum loading), SELV circuit, power line with grounding terminal Ripple noise: Lower than 200 mVp-p Compatible specification Power supply for this Authorized or CE marked products unit Subject to regulations: - IEC60950 (or EN60950) - CISPR22/24 (or EN55022/24) - IEC61000-3-2/3-3 (or EN61000-3-2/3-3
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6-2. Installation Procedure The PI controller PAC-YG60MCA does not have a waterproof structure. Be sure to install the PI controller inside a control panel that is located indoors. Prepare a control panel capable of storing this device such as the one shown in the figure. (Install the device in a control 3 panel strong enough to withstand a weight of 0.6 kg [1 /8 lb].) This device can be installed flat or vertically. Clear the space shown below when installing. 100 ( 15 ) 3 / 16 100 100 15 15
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(3) Refer to "7 Wiring Method" and connect the wires for the power line, M-NET transmission line, and input/output signal lines. M-NET Pulse Input Power line Caution: Perform wiring so that the terminal block is not strained. If strained, use a wire guide or junction terminal to alleviate the stress on the terminal block. PI controller Junction +V -V FG L N 24 VDC terminal Power block PAC-SC50KUA source M-NET * The wiring in the diagram has been simplified. Diagram Image (Installed with
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7-2. Connecting the Power Line and M-NET Transmission Line Tightening torque for terminal screws: 1 N·m Connect the device to a power supply unit (PAC-SC50KUA) for the transmission line or an outdoor unit (either a centralized CN17 control line or indoor control line can be connected). CN16 A/B/S * Only the M-NET circuitry of this device receives the power from the V+/V-/FG M-NET transmission line. The power consumption factor is "1/4" (equivalent to one ME Remote Controller). PI control
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7-3. Connecting the Signal Lines • Separately procure items such as terminal blocks and cables locally. • The maximum wire length is 100 m. However, since the use of long wires makes the device susceptible to noise, using wires shorter than 10 m is recommended. (1) Pulse input (non-voltage a contact) * To use these, various settings need to be configured. Refer to "8 Initial Setting Procedure". Note: • The pulse weight can be added to each of the inputs of channels 1 to 4. For details, refer
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8 Initial Setting Procedure After completing the procedures described in "6 Installation Method" and "7 Wiring Method", set the initial settings in accordance with the procedure described below. (1) M-NET address settings Note: 10s 1s • An address from 01 to 50 can be set. • Set an address that is not the same as that of another unit. The address is set to "01" at factory shipment. SW06 SW07 In the case of address "41" (2) Use the dip switches to select functions. Select the function requi
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9 Switch List Supported SW Function OFF ON Remark Channel SW01 1 Channel 1 Use of input contact No Yes Set whether to use the Channel 1 input. 2 Channel 2 Use of input contact No Yes Set whether to use the Channel 2 input. 3 Channel 3 Use of input contact No Yes Set whether to use the Channel 3 input. 4 Channel 4 Use of input contact No Yes Set whether to use the Channel 4 input. 5 Unused Set to OFF 6 Unused Set to OFF 7 Unused Set to OFF 8 Unused Set to OFF SW02 Pulse weight value setting: SW02
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10 Display Content The LEDs of this device indicate the pulse input status and error status of this device. 10-1.Display Content List Display Item Display LED Content Note : On, : Off, : Flashing Power supply status (1) Power supply to LED16 : Lights when the CPU is energized. CPU (CPU power on) : Flashes during M-NET communication. (2) Power supply to LED17 : Lights when the M-NET is energized. M-NET circuit (M-NET power on) Input status Channels (1) Input status LED12/13/14/15 1 to 4 (Status
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11 Test Run Use the following procedure to confirm operation of the system. (1) Configure the settings of this device and the system controllers while referring to "8 Initial Setting Procedure". (2) Perform an operation from a system controller and confirm whether a connected device can be operated normally. (1) Confirm that there is no incorrect wiring of the signal lines from the meters. (2) Input a pulse from a connected meter to the PI controller. (3) Confirm whether the value increased b
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This product is designed and intended for use in the residential, commercial and light-industrial environment. This product at hand is • Low Voltage Directive 73/23/EEC based on the following • Electromagnetic Compatibility Directive EU regulations: 2004/108/EC NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a r
