Toshiba MMU-UP0071MH-UL Service Manual page 74

NOTE
<In the case of combining with outdoor units of U series (SMMS-u etc.)>
• Turn ON DIP switch 1 of SW100 on the header outdoor unit interface P.C. board the lowest system address
number.
• After finishing all the settings above, set the address of the central control devices. (For the setting of the
central control address, refer to the installation manual of the central control devices.)
<In the case of combining with outdoor units other than U series>
• Set a system address for the header outdoor unit of each line with SW13 and 14 of their interface P .C. boards.
• Turn off dip switch 2 of SW30 on the interface P.C. boards of all the header outdoor units connected to the
same central control, except the unit that has the lowest address. (For unifying the termination of the
wiring for the central control of indoor and outdoor units)
• Connect the relay connectors between the [U1, U2] and [U3, U4] terminals on the header outdoor unit of
each refrigerate line.
• After finishing all the settings above, set the address of the central control devices. (For the setting of the
central control address, refer to the installation manuals of the central control devices.)
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