Mitsubishi Electric PUHY-P168, Service Handbook

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[
IV
Remote Controller ]
[4] Using the built-in Temperature Sensor on the Remote Controller
1. Selecting the position of temperature detection (Factory setting: SW1-1 on the controller board on the
indoor unit is set to OFF.)
To use the built-in sensor on the remote controller, set the SW1-1 on the controller board on the indoor unit to ON.
ΠSome models of remote controllers are not equipped with a built-in temperature sensor. Use the built-in temperature sen-
sor on the indoor unit instead.
ΠWhen using the built-in sensor on the remote controller, install the remote controller where room temperature can be de-
tected.
(2) Automatic mode display selection
*
*
ON: Clock function is enabled.
OFF: Clock function is disabled.
*
CALL **** *** ****: The set contact numbers are displayed in an
error situation.
[Setting details]
[4] -1. Language selection
The language that appears on the dot display can be selected from among
the following.
Press the [ MENU] button to change the following setting.
Japanese (JP), English (GB), German (D), Spanish (E),
Russian (RU), Italian (I), Chinese (CH), French (F)
1 2 3 4
5 6 7 8
[4] -2. Function lock
(1) Function lock setting
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
(Select one of the following.)
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
Press the [ ON/OFF] button to change the following setting.
no1: All buttons except the [ ON/OFF] button are locked.
no2: All buttons are locked.
OFF (Initial setting): No buttons are locked.
* To enable locking from the normal display, press and hold the
[FILTER] and [ ON/OFF] buttons simultaneously for two seconds
on the normal display after the above setting is made.
1
2
1
2
3
When the remote controller is connected to a unit with an automatic
operation mode, the following settings can be made.
ON (Initial setting) : Automatic mode is displayed when the
operation mode is selected.
OFF
: Automatic mode is not displayed when the
operation mode is selected.
(3) Temperature range setting
After this setting is made, the temperature can be changed within the set
range.
LIMIT TEMP COOL MODE:
The temperature range for the cooling/dry mode can be changed.
LIMIT TEMP HEAT MODE:
The temperature range for the heating mode can be changed.
LIMIT TEMP AUTO MODE:
The temperature range for the automatic mode can be changed.
OFF (Initial setting): The temperature range is not set.
1
2
3
4
When any setting other than OFF is selected, the temperature range
setting for cooling, heating, and automatic mode is also made. The range
setting will not take effect if the temperature range has not been set.
To increase or decrease the temperature, press the [ TEMP ( ) or ( )]
button.
To switch between the upper limit setting and the lower limit setting, press
the button. The selected setting will flash, allowing the temperature to
be set.
Settable range
Cooling/Dry mode Lower limit: 19 C ~ 30 C [67 F ~ 87 F]
Upper limit: 30 C ~ 19 C [87 F ~ 67 F]
Heating mode Lower limit: 17 C ~ 28 C [63 F ~ 83 F]
Upper limit: 28 C ~ 17 C [83 F ~ 63 F]
Automatic mode Lower limit: 19 C ~ 28 C [67 F ~ 83 F]
Upper limit: 28 C ~ 19 C [83 F ~ 67 F]
The settable range varies depending on the unit to be connected.
(Mr. Slim units, Free-plan units, and medium temperature range units)
(2) Clock enable/disable function
(3) Timer function setting
WEEKLY TIMER (Initial setting): Weekly timer function is enabled
Auto off timer function is enabled AUTO OFF TIMER:
Simple timer function is enabled. SIMPLE TIMER:
Timer function is disabled. TIMER MODE OFF:
1
2
1
2
3
4
When the clock setting is set to OFF, the WEEKLY TIMER is
disabled.
(4) Technical assistance contact number setting
CALL OFF: The set contact numbers are not displayed in an error
situation.
CALL_: Contact numbers can be entered when the display
appears as shown on the left.
Setting the contact numbers
To set the contact numbers, follow the following procedures.
Move the flashing cursor to set the numbers. Press the [ TEMP. ( )
or ( )] button to move the cursor right (left).
Press the [ CLOCK( ) or ( )] button to set the numbers.
[4] -4. Display mode change
(1) Temperature unit selection
C (Initial setting): Temperature is displayed in C.
F: Temperature is displayed in F.
(2) Suction air temperature display setting
ON: Either COOL or HEAT is displayed during
automatic mode.
OFF: Only AUTO is displayed during automatic mode.
[4] -3. Mode selection
(1) Remote controller main/sub setting
Main: Designates the controller as the main controller.
Sub: Designates the controller as the sub controller.
1
2
1
2
1
2
1
2
1
2
ON: Suction air temperature is displayed.
OFF: Suction air temperature is not displayed.
(3) Automatic cooling/heating display setting