Toshiba MMD-AP0721HP-UL1 Service Manual page 39

To check all the indoor unit addresses using an arbitrary wired remote control.
(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 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
UNIT LOUVER
Push the button (left side of the button) and
system address.
3
SET
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
is activated.
4
UNIT LOUVER
Push the button (left side of the button). Each time you push the button, the indoor
unit numbers of the selected refrigerant line are indicated one after another.
• Only the fan of the indicated indoor unit are activated.
To select another system address
5
CL
Push the button to return to step 2.
• After returning to step
6
Push the button to finish the procedure.
TEMP.
TIMER SET
1
TIME
FILTER
RESET TEST SET CL
6
3
and buttons at the same time for more than 4 seconds.
AC
(Address Change) are indicated on the LCD display.
2
, select another system address and check the indoor unit addresses of the line.
ON / OFF
FAN MODE
SAVE VENT
SWING/FIX UNIT LOUVER
2
4
5
buttons repeatedly to select a
SWING/FIX
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