Mitsubishi Electric PUHY-P1000, Service Handbook, Page: 100 / 334

[5-1 Dipswitch Functions and Factory Settings ]
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HWE14040 GB
5 Cont
rol
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.)
The MA remote controllers (PAR-31MAA and PAR-21MAA) do not have the switches listed above. Refer to the installation
manual for the function setting.
ON
OFF
1 2 3 4
Comment Switch setting timing
Before power on
Before power on
Before power on
Before power on
OFF ON SW contents Main
SW No.
1
Remote controller
Main/Sub setting
Main
Set one of the two remote controllers at one
group to “ON”.
2
Temperature display
units setting
Celsius
When the temperature is displayed in
[Fahrenheit], set to “OFF”.
3
Cooling/heating
display in AUTO mode
Yes
When you do not want to display “Cooling” and
“Heating” in the AUTO mode, set to “OFF”.
4
Indoor temperature
display
Yes
Sub
Fahrenheit
No
No
When you want to display the indoor
temperature, set to “ON”.