Remote Controller Switch Functions And Factory Settings - Mitsubishi Electric PUHY-HP72 Service Handbook

[5-1 Dipswitch Functions and Factory Settings ]
(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 0.
When setting the address to "25", set the 1's digit to 5, and the 10's digit to 2.
5-1-3

Remote Controller Switch Functions and Factory Settings

(1) MA simple remote controller (PAC-YT52CRA)
There are switches on the back of the top case. Remote controller Main/Sub and other function settings are performed using
these switches. Ordinarily, only change the Main/Sub setting of SW1. (The factory settings are ON for SW1, 2, and 3 and OFF
for SW4.)
ON
2 3 4 5 6 7 8 9 10
1
SW contents Main
SW No.
Remote controller
1
Main/Sub setting
Temperature display
2
units setting
Cooling/heating
3
display in AUTO mode
Indoor temperature
4
display
The MA remote controllers (PAR-21MAAU, PAR-30MAAU) do not have the switches listed above. Refer to the installation
manual for the function setting.
HWE18240_GB
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
ON OFF
Set one of the two remote controllers at one
Main
Sub
group to "ON".
When the temperature is displayed in
Celsius
Fahrenheit
[Fahrenheit], set to "OFF".
When you do not want to display "Cooling" and
Yes
No
"Heating" in the AUTO mode, set to "OFF".
When you want to display the indoor
Yes
No
temperature, set to "ON".
ON
1 2 3 4
Comment Switch setting timing
Before power on
Before power on
Before power on
Before power on
7
chapter 5 -