Mitsubishi Electric Fresh Master GUF-50RDH4 Installation Instructions Manual page 21

9.3.1. Filter maintenance time setting
use.
Switch OFF ON
2 Filter maintenance display ON
2 Filter maintenance display OFF*
3
4
SW1
3
4
3
4
3
Unrestricted
4
operation time.
(independent of Fresh Master)
Set the Fresh Master operation condition when power failure is
recovered.
Switch OFF ON
Fresh Master stopped when power failure is
9
recovered.*
SW1
Fresh Master recovers to the prior state
9
when power failure is recovered.
9.3.3. Power ON feature
Set whether to operate the Fresh Master or not when the main
power is turned ON.
Switch OFF ON
Inactive: operates according to the SW1-9
10
setting*
SW1
10 Active: operation starts with power ON
9.3.4. Indoor unit and synchronous setting
Switch OFF ON
1
SW3
Asynchronous with the indoor unit. The
1
Remote controller operation only.
Maintenance time
-
Mode
Mode
Mode
100RDH4 only)
Switch OFF ON
2
SW3
2
Used when operating only the Fresh Master and the temperature
during heating becomes too hot. The heating capability can be
saved lower temperature than normal.
9.3.6. Heat operation stop temperature setting
(GUF-50, 100RDH4 only)
Stopping the heating operation when synchronous with the indoor
unit.
It becomes invalid when SW3-1 is ON.
Set outside
Switch OFF ON
temperature
3
4
5
3
4
5
SW3
3
4
5
3
4
5
when defrosting during heating or when withdrawing the refrigerant.
Switch OFF ON
Exhaust fan in operation even when the
6
supply fan is stopped*
SW3
Exhaust fan is stopped wen the supply fan
6
is stopped
(GUF-50, 100RDH4 only)
water supply depending on the outside temperature.
Switch OFF ON
8
operation.
SW3
When the outside temperature is below
8
Mode
Set outside
OFF ON
temperature
3
6°C 10°C*
4
5
3
7°C 12°C
4
5
3
8°C 14°C
4
5
3
9°C 4 16°C
5
Mode
Mode