Toshiba MMW-AP0481CHQ-E Service Manual page 29

To check all the indoor unit addresses using an arbitrary wired remote controller.
(When communication wirings of 2 or more refrigerant lines are interconnected for central
control)
(Execute it while the units are stopped.)
You can check indoor unit addresses and positions of the indoor units in a single refrigerant line.
When an outdoor unit is selected, the indoor unit numbers of the refrigerant line of the selected unit are
indicated one after another and the fan and louvers of the indicated indoor units are activated.
1
Push and hold the TIME
At first, the line 1 and CODE No.
(Select an outdoor unit.)
2
Push the
UNIT LOUVER
address.
3
Push the button to confirm the system address selection.
• The address of an indoor unit connected to the selected refrigerant line is indicated on the LCD display
and its fan and louvers are activated.
4
Push the
UNIT LOUVER
unit numbers of the selected refrigerant line are indicated one after another.
• Only the fan and louvers of the indicated indoor unit are activated.
To select another system address
5
Push the CL button to return to step
• After returning to step
6
Push the button to finish the procedure.
NOTE:
The LED on the P.C. board of the selected hot water module flashes. The hot water module for change
settings can be confirmed.
TEMP.
1
FILTER
RESET TEST
6
3
and buttons at the same time for more than 4 seconds.
AC AC AC AC AC
(left side of the button) and
button (left side of the button). Each time you push the button, the indoor
2
, select another system address and check the indoor unit addresses of the line.
CODE NO.
ON / OFF
TIMER SET FAN MODE
TIME SAVE VENT
SET CL SWING/FIX UNIT LOUVER
(Address Change) are indicated on the LCD display.
buttons repeatedly to select a system
SWING/FIX
2
.
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