Address Setup - Toshiba RAV-SM304MUT-E Service Manual

9-1. Address Setup

<Address setup procedure>
When an outdoor unit and an indoor unit are connected and they are twin-triple, or when an outdoor unit is
connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided,
the automatic address setup completes with power-ON of the outdoor unit. The operation of the remote control-
ler is not accepted while automatic address works. (Approx. 4 to 5 minutes)
Setup of line address of outdoor unit,
indoor unit address, and group address
Completion of wiring work
Do you arbitrarily set the
indoor unit address?
YES
Connect one remote controller with
one indoor unit (1 : 1) tentatively with
communication wiring.
Turn on power of outdoor unit.
Set to all indoor units one by one.
END
• When the following addresses are not stored in the neutral memory (IC10) on the indoor P .C. board, a test run
operation cannot be performed. (Unfixed data at shipment from factory)
CODE No.
Line address 12
Indoor unit
13
address
Group
14
address
AMP Air Conditioning
9. ADDRESS SETUP
NO
(MANUAL)
NO
automatic setting at the first time?
After completion of address
(
setup, change is to arbitral
address/group manually.
Data at shipment
0099
0099
0099
Is refrigerant line 1 line?
NO
Is group control performed?
YES
Are there multiple units
of twin-triple connections?
YES
Do you change setting after
YES
Turn on power of outdoor unit.
)
SET DATA range
0001 (No. 1 unit) to 0030 (No. 30 unit)
0001 (No. 1 unit) to 0064 (No. 64 unit)
Max. value of indoor units in the identical refrigerant line (Double twin = 4)
0000 : Individual (Indoor units which are not controlled in a group)
0001 : Header unit (1 indoor unit in group control)
0002 : Follower unit (Indoor units other than header unit in group control)
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YES
NO
(To AUTO address mode)
NO
Turn on power of outdoor unit.
Setup of automatic
( )
address finishes within
4 to 5 minutes.