Instruction/ maintenance manual of the product PAC-SC51KUA Mitsubishi Electronics
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Content s 1. Safety Precautions ................ .................. .................1 2. Product features .................... ...................................2 1. Specifications ................... ..............................2 2. Power supply capacity .
- 1 - This manual details how to install the P AC- SC51KUA power supply unit an d its wiring with the centra lized controller and the ind oor units. For the information about how to install the centralized controller or the indoor unit s, see the appropriate installation manua l.
- 2 - 2 Product features This unit supplies DC power to the centrali zed controller AG-150A via the centralized controller system M-NET transmission line and DC power line. Cannot be used with G-50A. 1. Specifications 2. Power supply capacity 2-1. 24V power supply (TB3) Supplies power to one AG-150A unit.
- 3 - 3. External Dimensions TB2,TB3 TB1 271 ( 10- 11 / 16 ) 90 ( 3- 9 / 16 ) 155 ( 6- 1 / 8 ) 130 ( 5- 1 / 8 ) 169 ( 6- 11 / 16 ) 72 ( 2- 7 / 8 ) T Unit: mm (in.
- 4 - 3I n s t a l l a t i o n 1. Parts List The part s listed below ar e included with the unit. 1 P AC-SC51KUA 1 unit 2 L-shaped mounting brackets 1 set 3 M4 screw (4 pieces for attaching th e P AC-SC51KUA and the mounting bracket) 4 Installation Manual 2.
- 5 - 4. Unit installation Attach the unit to the meta l control p anel box using M4 screws as shown in Fig. 3-2. 4W i r i n g 1. Cover Removal and Installation Remove the three mountin g screws and the cover . Attach the corner to the unit by tighteni ng the three screws indicated in Figure 4-1.
- 6 - 2. Power line Wire the power and ground cables to L/L1, N/L2 and the groun d cable terminals on TB1 as shown in Fig. 4-2. 3. DC Power Supply and M-NET T ransmission Line 3-1.
- 7 - (b) Connecting the connector When installing the unit in the mounti ng att achment A type (P AC-YG85KTB) (sol d separately), DC power cable and M-NET transmission line can be connected with the connector as shown in the Fig.
- 8 - (2) With the use of an expansion controller (P AC-YG50ECA) Only connect the DC power cabl e. (Use only TB3 or CN2.) (a) Connected via the terminal block (TB3) FG V+ V- A B S CN1 CN2 24VDC M-NET .
- 9 - (b) Connecting the connector (CN2) After connection for the each cable, fast en each cable with the cable fixture. 3-2. When not connecting to the cen tralized controller (AG-150A) Only use the M-NET output (TB2 or CN1). CAUTION • The 24 VDC power supply is for exclusive us e with the centralized controller (AG-150A).
- 10 - 5 M-NET T ransmission Lines Length • Maximum length of M-NET tr ansmission : 500m (1640 ft) *1 • Maximum power feeding length : 200m (656 ft ) Example 1) Maximum length of M-NET transmissio.
HEAD OFFICE: TOKYO BLDG . , 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAP AN Authorized representative in EU: MITSUBISHI ELECTR IC EUROPE B.V . HARMAN HOUSE, 1 GEORGE STREET , UXBRIDGE, MIDDLESEX UB8 1QQ, U.
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