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Installation procedure
Field setting
Field setting
Field setting the unit number
In order to realize central control of the MRV air conditioning system, its necessary to set
the indoor unit number (control address).
Indoor unit number setting
Indoor unit number setting switch and confirmation of the settings.
There is a 4-position dial switch for setting the indoor unit number on the computer board
of the indoor unit.
Setting way is as follows:
Before connecting the power supply, please set the indoor unit number manually according
to the following table
Matrix of the dial switch and indoor unit number
Example:
1 0 0
Pos.1
: 0
: 1
Pos.2 Pos.3 Pos.4
Setting for No. 2 indoor unit Disabled
0 0 0 1
1 0 0 2
0 1 0 3
1 1 0 4
0 0 1 5
1 0 1 6
Position 1 Position 2 Position 3 Representing unit number
30