Toshiba MMW-UP0271LQ-E Installation Manual page 32

 Address setup
Set up the addresses as per the Installation Manual supplied with the outdoor unit.
<SMMS-i, SMMS-e and MiNi SMMS (MCY)>
Set DIP switch 4 of SW09 on the P.C. board of the header outdoor unit to ON. (The factory default is OFF)
Interface P.C. board on the header outdoor unit
CAUTION
Set DIP switch 4 of SW09 or SW103 on the P.C. board of the header outdoor unit to ON.
(The factory default is OFF)
VRF system will be stopped to avoid water freezing when the power supply is disconnected.
<SMMS-u series>
Set DIP switch 4 of SW103 on the P.C. board of the header outdoor unit to ON. (The factory default is OFF)
Interface P.C. board on the header outdoor unit
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 Setting method for 115 to 200% connection compared to outdoor
unit capacity
(Only SMMS-i, SMMS-e and SMMS-u operate separately)
Relative to outdoor unit capacity, when the connection capacity of HWM+FCU (indoor unit) is 115 to 200%
(but HWM ≤ FCU), the following settings should be made.
<SMMS-i and SMMS-e series>
Set DIP switch 2 of SW09 on the P.C. board of the header outdoor unit to ON. (The factory default is OFF)
Interface P.C. board on the header outdoor unit
<SMMS-u series>
Set DIP switch 3 of SW103 on the P.C. board of the header outdoor unit to ON. (The factory default is OFF)
Interface P.C. board on the header outdoor unit
WARNING
Do not make more than 200% of the connection compared to outdoor unit capacity. Otherwise, it may cause
failure and performance degradation.
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