Hitachi PC-ARF1 - Setback Trigger Unit Selection

P5417005
19
8.7 Night Quiet Operation
This function is used to control the operation noise
of the outdoor unit.
• Depending on the type and setting of the indoor
unit and outdoor unit it may be impossible to set
this function.
NOTE:
• The “Main/Sub-Remote” display in the “Current
Setting” of the “Help Menu” cannot be set if
“Sub” or “−−” is displayed.
• Depending on the operation noise reduction
setting below, it is possible to change the
function setting to reduce the noise of the
outdoor unit.
If questions arise concerning the amount of
noise, contact your distributor for detailed
information.
• The cooling/heating capacity can be decreased
when using the “Operation Noise Reduction”
setting.
(1) Select “Operation Noise Reduction” from the
“Menu” and press “OK”.
The “Operation Noise Reduction” setting
screen will be displayed.
Setting Outdoor Unit Setting Name
Not Available No Setting
LOW Setting 1
MED Setting 2
HIGH Setting 3
(2) By pressing “ ” or “ ” the setting will
change as follows.
OFF ↔ LOW ↔ MED ↔ HIGH
Select the level and press “OK”.
(3) The setting conrmation screen will be
displayed. Select “Yes” with “ ” or “ ”
and press “OK” to conrm the setting. The
screen will return to normal mode.
Menu
Function 10
Sav/Reduction Schedule
Comfort Setting
Quick Function
02
/
05
Operation Noise Reduction
15:10(Fri)
Entr RtrnSel.
Back
OK
Back
OK
Operation Noise Reduction
Noise Red
OFF
Entr RtrnAdj.
Back
OK
Operation Noise Reduction
Yes No
Sel. Entr Rtrn
Set operation noise
reduction?
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p