Silent Operation; Night Setback Operation; Air Flow Range Setting - Mitsubishi Heavy Industries SRK15ZTL-W Service Manual

(12) Silent operation

When the silent operation is set, the unit operates by dropping the outdoor fan speed and the compressor speed.
Outdoor fan speed
(Upper limit)
Compressor speed
(Upper limit)
Outdoor fan speed
(Upper limit)
Compressor speed
(Upper limit)
・Mode1 and Mode2 can be set only from remote control.
・Mode1 and Mode2 can be switched as follows by remote control.

(13) Night setback operation

When the night setback operation is set, the heating operation starts with the setting temperature at 10 ℃ .

(14) Air flow range setting

Take the air-conditioner location into account and adjust the left/right air flow range to maximize air-conditioning.
(a) Setting
(i) If the air-conditioning unit is running, press the ON/OFF button to stop.
(ii) Press the AIR FLOW U/D (UP/DOWN) button and the
AIR FLOW L/R (LEFT/RIGHT) button together for 5 seconds
or more.
(iii) Setting the air-conditioning installation location.
SRK15ZTL-W
Mode1 Mode2
Cooling Heating Cooling Heating Cooling Heating Cooling Heating Cooling Heating Cooling Heating
4th speed 3th speed 4th speed 3th speed
21 rps 26 rps 15 rps 20 rps
SRK35ZTL-W
Mode1 Mode2
Cooling Heating Cooling Heating Cooling Heating Cooling Heating
4th speed 3th speed 4th speed 3th speed
49 rps 48 rps 32 rps 32 rps
L/R
L/R
SRK20ZTL-W
Mode1 Mode2
4th speed 3th speed 4th speed 3th speed 4th speed 3th speed 4th speed 3th speed
32 rps 38 rps 15 rps
SRK50ZTL-W
Mode1 Mode2
4th speed 3th speed 3th speed 3th speed
54 rps 53 rps 36 rps
1
Select the SILENT mode setting by pressing the MENU
switch.
2
Select the SILENT mode by pressing " or
TIMER)" button.
Initial SILENT mode 1
display
This mode can reduce the noise from the outdoor unit.
This mode is ever more silently than the SILENT mode 1.
3
Press the ON/OFF button.
9
- -
'22 • SRK-SM-349
SRK25ZTL-W
Mode1
25 rps 38 rps 38 rps 20 rps
35 rps
(TEMP/
SILENT mode 2
Air flow range
Mode2
25 rps
(i), (iv)
(ii), (iii)
(ii)