Mitsubishi Electric LGH-15RX5 -E Instruction Manual page 39

Precautions When Setting the Groups ( when not
8.2
interlocked with City Multi indoor units )
Precautions
The maximum number of Lossnay units in one group is 16. ( Refer to page C-16. )
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When two remote controllers are used within the same group, set one remote controller as the main ( address
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101 to 150 ) and the other as the sub ( address 151 to 200 ) . ( Refer to page C-15. )
Group settings:
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1 Set the groups at the System Controller. If two or more System Controllers are used in combinations, per-
form them at the main one. ( Refer to page C-93. )
2 If a System Controller is not being used, use the Lossnay remote controller to set the groups. ( Refer to page
C-92. )
Do not set the indoor units of air conditioner and Lossnay units in the same group. If these units are set to the
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same group, neither the indoor unit nor Lossnay will operate.
Turn on the power source for the Lossnay when setting the groups.
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If MELANS is being used to set the groups, be sure to also set the address for the Lossnay remote controllers to the group
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setting. If the remote controller address is not registered, "H0" is displayed and the system does not start up.
No more than three Lossnay remote controllers can be set to the same group in a system using a System Con-
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troller.
8.3 Precautions When Performing Interlock Settings
( when interlocked with City Multi indoor units )
Precautions
The maximum number of indoor units of air conditioner that can be interlocked is 16. ( Refer to page C-18. )
1
One Lossnay can be interlocked with an indoor unit of air conditioner. ( Refer to page C-18. )
2
Interlock settings:
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1 Perform interlock settings at the System Controller. If two or more System Controllers are used in combina-
tions, perform them at the main one. (Refer to page C-93.)
2 When MA or ME remote controllers are being used except above 1, use the MA or ME remote controller for
the interlock settings.
( If 1 or 2 does not apply, interlock settings cannot be made. )
Do not register the Lossnay units to the other Lossnay group.
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In this case, the Lossnay units aren't interlocked to the other Lossnay group.
When performing the settings using a MA or ME remote controller, always set for interlocked operation to the
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smallest address indoor unit in a group. If the setting is not made in this manner, the message "This function is
not available" will appear when operating the ventilation button and interlocking with the Lossnay unit will not be
possible.
Turn on the power source for the Lossnay when performing interlock settings.
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C-39