Mitsubishi Heavy Industries SRF25ZS-W, User Manual

EN-18 

ON-TIMER + OFF-TIMER operation

■

  The timer operations of the combination of ON and OFF-TIMER. 

Example: Present time is 21:00. The air-conditioner running.

When it is preferred to stop at 22:30, and then start operation at 8:00, near the set 
temperature.

1

  OFF-TIMER operation setting

Set by the procedures on page 16.           Set to 

2

  ON-TIMER operation setting

Set by the procedures on page 17.          Set to 

Timer light (yellow) on the unit will light when the setting is completed.

■

 The set time will be displayed on the remote control. The display will change 

depending on the operational status.

Comfort Start-up

In ON-TIMER operation, the unit starts the operation a little earlier, so 
that the room can approach optimum temperature at ON time. This is so 
called “Comfort start-up”.

x

 Mechanism

   The room temperature is 

checked 60 minutes before 
the ON time. Depending on 
the temperature at that time, 
the operation starts 5 to 60 
minutes before the timer is at 
ON.

x

  The function is available 

for COOL, HEAT and DRY 
operation mode (including 
AUTO).

SLEEP TIMER

 In COOL operation 
(Stop) Operation starts

▼

Check the room 
temp. 60 mins. before.

Set time

▼

When SLEEP TIMER is selected, the set temperature is automatically 
adjusted after a while, ensuring that the room is not too cold during cool-
ing or too warm during heating.

x

  During cooling : The preset temperature is lowered by 1 °C at the start 

of SLEEP operation (when the timer is set). After that, the temperature 
goes up by 1 °C every an hour to become 1 °C higher than the present 
temperature.

x

  During heating: The preset temperature is lowered by 1 °C at the start 

of SLEEP operation (when the timer is set). After that the temperature 
becomes 3 °C lower in an hour and 6 °C lower in two hours than the 
present temperature.

(Operation)

Set temperature

First the air-conditioner starts running with ON-TIMER.
After the air-conditioner stops running with OFF-TIMER.

First the air-conditioner stops running with OFF-TIMER.
After the air-conditioner starts running with ON-TIMER.

How to cancel

Press the CANCEL or ON/OFF button to turn off the timer display.

Changing of set time

Set a new time by using the OFF-TIMER or ON-TIMER button.

x

  The air-conditioner stopping.

x

  The air-conditioner running.

x

  Timer operation can be set only for next 24 hours.

NOTE

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4/25/2020   9:30:14 PM