Mitsubishi Electronics PUZ-A18NHA2-BS, PUZ-A42NHA2-BS, PUZ-A30NHA2, PUY-A36NHA2 Operating Procedure

[Operating Procedure]

1Check the setting items provided by function selection.

If settings for a mode are changed by function selection, the functions of that mode will be changed accordingly. Check all the current settings according to steps 2 to 7, fill in the "Check" column in Table 1, then change them as necessary. For initial settings, refer to the indoor unit's installation manual.

2Switch off the remote controller.

A Hold down the FILTER (	mode is 15 to 28)and B TEST
buttons simultaneously for at least 2 seconds.		FUNCTION	will start to blink,
		SELECTION

then the remote controller's display content will change as shown below.

Refrigerant address display section

3Set the outdoor unit's refrigerant address.

C Press the [ CLOCK] buttons ( and ) to select the desired refrigerant address. The refrigerant address changes from "00" to "15". (This operation is not possible for single refrigerant systems.)

*If the unit stops after FUNCTIONSELECTION blinked for 2 seconds or "88" blinks in the room temperature display area for 2 seconds, a transmission error may have occurred. Check to see if there are any sources of noise or interference near the transmission path.

Note : If you have made operational mistakes during this procedure, exit function selection (see step 0), then restart from step 2.

4Set the indoor unit number.

D Press the	ON/OFF button so that "- -" blinks in the unit number display
area.

Unit number display section

CPress the [ CLOCK] buttons ( and ) to select the unit number of the indoor unit for which you want to perform function selection. The unit number changes to "00", "01", "02","03",04" and "AL" each time a button is pressed.

* To set modes 01 to 06 or 15 to 22, select unit number "00".	E When the refrigerant address and unit number are confirmed by pressing the
* To set modes 07 to 14 or 23 to 28, carry out as follows:	MODE button, the corresponding indoor unit will start fan operation. This
To set each indoor unit individually, select "01" to "04".
To set all the indoor units collectively, select "AL".	helps you find the location of the indoor unit for which you want to perform function
5 Confirm the refrigerant address and unit number.	selection. However, if "00" or "AL" is selected as the unit number, all the indoor
	units corresponding to the specified refrigerant address will start fan operation.

E Press the MODE button to confirm the refrigerant address and unit	Example) When the refrigerant address is set to 00 and the unit number is 02.
number.
After a while, "- - " will start to blink in the mode number display area.		00 refrigerant address
Mode number			Outdoor unit
display section	Indoor unit
			Unit number 01	Unit number 02
	Designate operation			Fan draft
* "88" will blink in the room temperature display area if the selected refrigerant			Remote controller
address does not exist in the system.	* When grouping different refrigerant systems, if an indoor unit other than the
Furthermore, if "F" appears and blinks in the unit number display area and the	one to which the refrigerant address has been set to perform fan operation,
refrigerant address display area also blinks, there are no units that corre-	there may be another refrigerant address that is the same as the specified one.
spond to the selected unit number. In this case, the refrigerant address and unit	In this case, check the DIP switch of the outdoor unit to see whether such a
number may be incorrect, so repeat steps 2 and 3 to set the correct ones.	refrigerant address exists.

6Select the mode number.

F Press the [	TEMP] buttons (	and	) to set the desired mode	Mode number
number.				display section
(Only the selectable mode numbers can be selected.)						Mode number 02 = Indoor temperature detection
7 Select the setting content for the selected mode.				F Press the [	TEMP] buttons (	and	) to select the desired setting
G Press the	MENU button. The currently selected setting number will			number.
blink, so check the currently set content.
	Setting number display section		Setting number 1 = Indoor unit operating average			Setting number 3 = Remote controller built-in sensor

8Register the settings you have made in steps 3 to 7.

E Press the MODE button. The mode number and setting number will start to blink and registration starts.

The mode number and setting number will stop blinking and remain lit, indicating the end of registration.

*If " - - - " is displayed for both the mode number and setting number and " " blinks in the room temperature display area, a transmission error may have occurred. Check to see if there are any sources of noise or interference near the transmission path.

9If you wish to continue to select other functions, repeat steps 3 to 8.

0Complete function selection.

A Hold down the FILTER (	mode is 15 to 28) and TEST	buttons	* Do not operate the remote controller for at least 30 seconds after completing
			function selection. (No operations will be accepted even if they are made.)

simultaneously for at least 2 seconds.

After a while, the function selection screen will disappear and the air condi- tioner OFF screen will reappear.

Note

If a function of an indoor unit is changed by function selection after installation is complete, make sure that a "" mark, etc., is given in the "Check" column of Table 1 to indicate the change.

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