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Instruction Manual
Mitsubishi Electric Air Conditioner Network System
AI controller
PAC-YG63MCA
Installation/Instruction Manual
Before using the device, carefully read this installation/instruction manual to ensure proper operation.
Keep this manual for future reference and give it to the technician when the device is reinstalled or repaired.
Table of Contents
1.
Safety Precautions ..............................................1
2.
Usage ..................................................................2
3.
Parts List..............................................................2
4.
Specifications ......................................................2
4-1.
Device Specifications .........................2
4-2.
External Dimensions...........................3
5.
Example of System Configuration .......................3
6.
Installation ...........................................................4
6-1.
Parts Purchased Separately...............4
6-2.
Installation Instructions .......................5
7.
Wiring Instructions ...............................................6
7-1.
Terminal Diagram ...............................6
7-2.
Transmission Lines.............................7
7-3.
Connecting the Sensors .....................8
(1) Channel 1 Pt100 Input........................8
Analog Input .......................................8
7-4.
8.
Initial Settings ....................................................10
9.
Dip Switch Functions .........................................12
10.
LED Display Designations .................................13
10-1.
Alarm Setpoint Output and Error
Displays ............................................13
10-2.
Displays ............................................13
11.
System Operation Test......................................14
Page
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Summary of Contents for Mitsubishi Electric PAC-YG63MCA
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Page 1: Table Of Contents
Mitsubishi Electric Air Conditioner Network System AI controller PAC-YG63MCA Installation/Instruction Manual Table of Contents Page Safety Precautions ..........1 Usage ..............2 Parts List..............2 Specifications ............2 4-1. Device Specifications ......2 4-2. External Dimensions......3 Example of System Configuration .......3 Installation ............4 6-1. Parts Purchased Separately....4 6-2. -
Page 2: Safety Precautions
Safety Precautions • Thoroughly read the following safety precautions before use. • Hazards that can occur from incorrect handling are classified by the symbols below: Warning Incorrect handling can result in death, serious injury, etc. Caution Incorrect handling can result in bodily injury and/or structure damage. •... -
Page 3: Usage
Installation/instruction manual (this document) * In addition to the parts listed above, see your local Mitsubishi Electric dealer to purchase the other parts necessary to operate this device (Refer to section 6-1). Furthermore, depending on the application, other Mitsubishi Electric parts may be required. -
Page 4: External Dimensions
4-2. External Dimensions Al controller PAC-YG63MCA [ OUTPUT ] Non-voltage Contact Output Alarm Alarm [ Output LEDs ] Alarm Alarm N623 Al controller MODEL PAC-YG63MCA SERVICE REF. PAC- YG60MCA-J INPUT VOLTAGE DC24V;0.2A This device complies with Part15 of the FCC Rules.Operation is WEIGHT 0.6 kg / 1 /... -
Page 5: Installation
Installation 6-1. Parts Purchased Separately Prepare the following parts to install this device. Required Part Specification Unit fixing screws M4 screw × 4 (* M4: ISO metric screw thread) Commercially available power source: 24 VDC±10% 0.2 A (Minimum loading), SELV circuit, power line with grounding terminal Ripple noise: Lower than 200 mVp-p Compatible specification... -
Page 6: Installation Instructions
6-2. Installation Instructions The AI controller PAC-YG63MCA does not have a waterproof structure. Be sure to install the AI controller inside a metal control panel that is located indoors. Prepare a metal control panel capable of storing this device such as the one shown in the figure. (Install the device in a metal control panel strong enough to withstand a weight of 0.6 kg [1... -
Page 7: Wiring Instructions
(3) Refer to "7. Wiring Instructions" and connect the wires for the power line, M-NET transmission line, output signal lines, and sensor input signal lines. Output M-NET Sensor input signal lines Power line signal lines Note: • Do not install the sensor input signal lines parallel to or near the M-NET transmission line or power line. -
Page 8: Connecting The Power And M-Net Transmission Lines
7-2. Connecting the Power and M-NET Transmission Lines Tightening torque for terminal screws: 1 N·m Connect the M-NET transmission line (either the centralized control line or indoor-outdoor transmission line) to CN02 on the controller. Connect the power supply line (24 VDC, polarized) to CN01 on CN02 the controller. -
Page 9: Connecting The Sensors
7-3. Connecting the Sensors • For channel 1, select one of the following four types: Pt100 detection, 4 to 20 mADC, 1 to 5 VDC, or 0 to 10 VDC analog input. • For channel 2, select one of the following three types: 4 to 20 mADC, 1 to 5 VDC, or 0 to 10 VDC analog input. •... -
Page 10: Connecting Alarm Setpoint Outputs
7-4. Connecting Alarm Setpoint Outputs (Non-valtage Contacts) The maximum wire length is 100 m. However, since the use of long wires makes the device susceptible to noise, using wires no more than 10 m long is recommended. To use these, various settings need to be configured. Refer to "8. Initial Settings". Load Caution: Power supply... -
Page 11: Initial Settings
Initial Settings After completing the procedures described in "6. Installation" and "7. Wiring Instructions", set the initial settings in accordance with the procedure described below. (1) M-NET address settings Note: • An address from 01 to 50 can be set. •... - Page 12 (3) Turn on the power of this device. Verify that the LED16 (CPU power on) and LED17 (M-NET power on) are lit. (4) Set the time. Set the current time from a system controller (EB-50GU, AG-150A, GB-50ADA, G(B)-50A, TG-2000A) or a Maintenance Tool. (5) Configure the settings of the system controller.
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Page 13: Dip Switch Functions
Dip Switch Functions Supported Function Remark Channel SW01 Selection of the input to use Specify whether to use the channel 1 input terminal. 4 to 20 mADC/ 0 to 10 VDC Set the type of analog input for channel 1 (1). 1 to 5 VDC detection Selection of the analog input... -
Page 14: Led Display Designations
LED Display Designations The LEDs of this device indicate the upper/lower limit alarm interlock output status and error status of this device. 10-1.Alarm Setpoint Output and Error Displays Display Item Display LED Content Note :On, :Off, :Flashing Power supply status (1) Power supply to CPU LED16 : Lights when the CPU is energized. -
Page 15: System Operation Test
System Operation Test Use the following procedure to confirm operation of the system. (1) Configure the settings of this device and the system controller while referring to "8. Initial Settings". (2) Confirm whether the measurement values of channel 1 and channel 2 are displayed on the system controller properly. * Depending on the conditions, compare the measurement values with those of, for example, a commercially available portable thermohygrometer. - Page 16 - Consult the dealer or an experienced radio/TV technician for help. HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Authorized representative in EU:MITSUBISHI ELECTRIC EUROPE B.V. HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K. WT04975X05...