Mitsubishi Electric MSH-07RV Operating And Programming Manual page 6

Auto restart function
EN These models are eguipped with the auto restart function, but this function is OFF
when the units are shipped from the factory. If you want to use the auto restart
function, please consult the service representative because the setting of the unit
needs to be changed.
[— Auto restart function is ...
When the indoor unit is controlled with the remote controller, the operation mode, the set temperature and
the fan speed are memorized by the memory. If a power failure occurs or the main power is turned off during
operation, "Auto restart function" sets automatically to start operating in the same mode as set with the
remote controller right before the shutoff of main power.
EI Insert the power supply plug into the
power outlet and/or turn the breaker
on.
— (N WARNING
Remove dirt from the power supply plug and insert
the plug securely.
If dirt adheres to the plug or insertion is incomplete,
it may cause a fire or an electric shock.
Remote controller (How to set the current time)
1 Remove the front lid and insert bat-
teries. Then reattach the front lid.
Insert the minus pole of the batteries first.
Check if the polarity of the batteries is correct.
Ld
Insert the minus
S pole of the
p batteries first.
Press using
a thin slick. v
@ If the RESET button is not pressed, the remote control-
ler may not operate correctly.
Press the CLOCK set button.
Press using
athin stick. &
HR. MIN.
Press the and button
(TIME SET button) to set the current
time.
esto
8-0
OSIARE
ei
HR.
[sust MIN.
E Each time the [s button is pressed, the set time in-
creases by 1 hour, and each time the (^3 button is
pressed, the set time increases by 1 minute.
5 Press the CLOCK set button again
and close the front lid.
Handling of the remote controller
9 The range that the signal can reach is about 6 m
when pointed at the front of the indoor unit.
© When a button is pressed, one or two beeps will
be heard from the indoor unit. If no sound is heard,
operate again.
9 Usethe remote controller carefully.
If it is dropped, thrown or it gets wet, the remote
controller may not operate.
When installing on a wall, etc.
9 Install the remote controller installation case in a
position where the signal reception sound (beep)
can be heard from the indoor unit when the
button is pressed.
How to install/remove the remote controller
installing | Insertthe remote controller downward.
lemoving| Pull it up.
Remote controller
installation case
Dry-cell batteries
nce for replacing batt:
When the indoor unit does not respond to the signal
from the remote controller, or the display becomes
dim. replace the batteries with new ones (size AAA).
9 Though both alkaline batteries and manganese
batteries can be used, alkaline batteries are rec-
ommended because their service life is longer than
that of manganese batteries.
9 Theservice life of an alkaline battery is about 1 year.
However, a battery which the time limit is ap-
proaching may be exhausted soon. The recom-
mended usable time ji indicated (month/year)
on the bottom of the battery.
9 Replacethe 2 batteries with new ones of the same
type.
€ Do not use rechargeable batteries.
9 To prevent liquid leakage, take out all batteries
when the remote controller is not going to be used
for a long time.
9 Dispose of exhausted batteries in the correct man-
ner.
When the remote controller cannot
be used (emergency operation)
When the batteries of the remote controller run out or
the remote controller malfunctions, the emergency op-
eration can be done using the EMERGENCY OPERA-
TION switch.
1 Press the EMERGENCY OPERA-
TION switch.
* Each time the EMERGENCY OPERATION
switch is pressed, the unit wili operate in order
of EMERGENCY COOL MODE, EMER-
GENCY HEAT MODE and STOP MODE.
However, when the EMERGENCY OPERA-
TION switch is once pressed, the unit will oper-
ate in test run for 30 minutes and then the op-
eration mode shifts to EMERGENCY MODE.
MSH-07/09/12RV MSH-18/24RV
Details of EMERGENCY MODE are as shown below.
However, the temperature control does not work for 30
minutes in test run and the unit is set to continuous
operation. The fan speed is set to Hi in test run and
shifts to Medium after 30 minutes.
` Operation moda COOL HEAT:
Set temperature 24*0 24°C
Fan speed Medium Medium
Horizontal vane Auto Auto
The operation mode is indicated by the Operation Indi-
cator lamp on the indoor unit as following figures.
Operation Indicator lamp
MSH-07/09/12RV
EMERGENCY COOL EMERGENCY HEAT STOP
© o o o
Operation | ^*^ | Operation | 7 | Operation
Indicator Indicator Indicator
MSH-18/24RV
EMERGENCY COOL EMERGENCY HEAT STOP
Opeatonindca| | [Operation nai Operation indicator
0 0 |>| o
H To stop the emergency operation,
press ihe EMERGENCY OPERATION
switch once (in case of EMER-
GENCY HEAT MODE) or twice (in
case of EMERGENCY COOL MODE).