Mitsubishi Electric PURY-P72 Service Handbook page 140

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[VII Control
1
(2) Address switch
Actual indoor unit address setting varies in different systems. Refer to the installation manual for the outdoor unit for details
on how to make the address setting.
Each address is set with a combination of the settings for the 10's digit and 1's digit.
(Example)
When setting the address to
"3",
set the 1's digit to
3,
and the 10's digit to
O.
When setting the address to "25", set the 1's digit to 5, and the 10's digit to 2.
3. Function of the switch
(1) MA
remote controller
(PAR·20MAA)
The SW is located at the bottom of the remote controller under the cover. Operate the switches to perform the remote con-
troller main/sub setting or other function settings. Normally, do not change the settings of switches other than the SW1 (main/
sub switching switch). (All the switches are set to "ON" at factory setting.)
o
C!l(i)
Cl
c:> c::>
OJ
c:>
0 0
caGDC:::::::»~O.
Switching switch
Remote controller
Switch
Function
ON
OFF
Operation by switch settings
Switch setting timing
1
Remote controller
When two remote controllers are connected
main/sub setting
Main
Sub
to one group, set either of the remote
Before power on
controllers to "SUb".
When the program timer (only few stock
2
At power on of the
Nonmal
Timer mode
products are available) is connected, set to
Before power on
remote controller
startup
startup
"Timer mode startup" to resume the operation
with timer mode after power is restored.
Cooling/heating display
When the automatic mode is set and the
3
Displayed
Not displayed
"Cooling"rHeating" display is not necessary,
Before power on
set by automatic setting
set to "Not displayed".
Suction temperature display
When the suction temperature (discharge
4
(discharge temperature display)
Displayed
Not displayed
temperature) display is not necessary,
Before power on
set to "Not displayed".
Note
I
The MA remote controller (PAR-21 MAA) does not have the switches listed above. Refer to the installation manual for the func-
tion setting.
HWEOB03A
- 130-
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