Unit On/Off Button; Auto Restart Function; Custom Cord Switching Procedure - Mitsubishi SRK25ZMP-S Technical Manual

Inverter wall mounted type residential air-conditioners split system air to air heat pump type
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• Do not go near high temperature
places, such as an electric carpet
or stove.
• Do not put any obstructing obsta-
cles between the remote control
and the unit.

(2) Unit ON/OFF button

When the remote control batteries become weak, or if the remote control is lost or malfunctioning, this button may be used to turn the
Operation failure with the remote control
unit on and off.
• Are the batteries running down?
(a) Operation
Push the button once to place the unit in the automatic mode. Push it once more to turn the unit off.
Replace the batteries with new ones and retry the operation.
(b) Details of operation
Temporary run operation
The unit will go into the automatic mode in which it automatically determines, from room temperature (as detected by sensor),
whether to go into the cooling, thermal dry or heating modes.
• The unit ON/OFF button on the unit operates ON/OFF temporarily when the remote control is not used.
Function
Room temperature
Operation program
• OPERATION MODE :
setting
Operation mode
• FAN SPEED
About 24ºC
COOL
• AIR FLOW
About 24ºC
DRY
• Operation starts by pressing the unit ON/OFF button; it stops if you press
the button again.
About 26ºC
HEAT
NOTE

(3) Auto restart function

• Do not hold the Unit ON/OFF button down for more than 5 seconds.
(Holding it down longer than 5 seconds sets the automatic cooling used during servicing or when relocating the air-conditioner.)
Auto restart function records the operational status of the air-conditioner immediately prior to be switched off by a power cut,
(a)
and then automatically resumes operations after the power has been restored.
(b) The following settings will be cancelled:
RLC012A002_EN_001-020
(i) Timer settings
(ii) HIGH POWER operations
Notes (1) Auto restart function is set at on when the air-conditioner is shipped from the factory. Consult
with your dealer if this function needs to be switched off.
(2) When power failure ocurrs, the timer setting is cancelled. Once power is resumed, reset the timer.
(3) If the jumper wire (J1) "AUTO RESTART" is cut, auto restart is disabled. (See the diagram at right)

(4) Custom cord switching procedure

If two wireless remote control are installed in one room, in order to prevent wrong operation
due to mixed signals, please modify the printed circuit board in the indoor unit's control box
and the remote control using the following procedure. Be sure to modify both boards. If
only one board is modified, receiving (and operation) cannot be done.
(a) Modifying the indoor unit's printed circuit board
Take out the printed circuit board from the control box and cut off jumper wire (J2)
using wire cutters.
After cutting of the jumper wire, take measures to prevent contact with the other the lead
wires, etc.
(b) Modifying the wireless remote control
(i) Remove the battery.
(ii) Cut the jumper wire shown in the figure at right.
• Do not leave the remote control ex-
posed to direct sunlight or other
strong lighting.
• Do not spill any liquid on the
remote control.
"Replacing the batteries" above.
Fan speed
Flap
AUTO
:
AUTO
:
AUTO
Auto
Auto
6
• If the operation fails, operate the unit
with temporary operation function.
Contact your dealer to have the remote control
checked.
Timer switch
Continuous
– 6 –
Jumper wire (J1)
Jumper wire (J2)
28
-
-
• Do not drop the remote control.
Handle with care.
'13 • SRK-T-140
• Do not place heavy objects on the
remote control, or step on it.
Unit ON/OFF button
11/13/12, 11:39 AM
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Below

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