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Table1. Function setting options

(4) LOSSNAY setting (City Multi only)

This setting is required only when the operation of City Multi units is interlocked with LOSSNAY units. This setting is not available for the 
Mr. Slim units. Interlock settings can be made for the indoor unit to which the remote controller is connected. (They can also be 
confirmed or deleted.)

[3] Use the F1 or F2 button to move 

the cursor to select the mode 
number, and change the setting 
number with the F3 or F4 button.

[4] When the settings are completed, 

press the SELECT button to send 
the setting data from the remote 
controller to the indoor units.

[5] When the transmission is 

successfully completed, the screen 
will return to the Function setting 
screen.

Individual items

(Unit No. 1 through 4)

Note:

• Make the above settings on Mr. Slim units as necessary.
• Refer to the Instructions Book when it is necessary to set the settings for City Multi units.
• 

Table 1 summarizes the setting options for each mode number. Refer to the indoor unit Installation Manual for the 
detailed information about initial settings, mode numbers, and setting numbers for the indoor units.

• Be sure to write down the settings for all functions if any of the initial settings has been changed after the completion of 

installation work.

Mode No.

Mode

Settings

Setting No.

Unit numbers

01

Automatic recovery after power failure

Disable

1

Set "Grp." for the Unit number.
These settings apply to all the connected 
indoor units.

Enable (Four minutes of standby time is required after the restoration of power.)

2

02

Thermistor selection 
(indoor temperature detection)

Average temperature reading of the indoor units in operation

1

Thermistor on the indoor unit to which the remote controller is connected (fixed)

2

Built-in sensor on the remote controller

3

03

LOSSNAY connection

Not connected

1

Connected (without outdoor air intake by the indoor units )

2

Connected (with outdoor air intake by the indoor units )

3

04

Power voltage

240 V

1

220 V, 230 V

2

05

AUTO mode

Enable (Automatically the unit achieves effective energy saving operation.)

1

Disable

2

07

Filter sign

100 hours

1

Set "1, 2, 3, 4, or All" for the Unit number.
These settings apply to each indoor unit.
•

 

If  "1, 2, 3, or 4" is set for the Unit number, 
the settings apply only to the specified 
indoor unit regardless of the number of 
connected indoor units (one through four 
units).

•

 

If "ALL" is set for the Unit number, the 
settings apply to all the connected indoor 
units regardless of the number of 
connected indoor units (one through four 
units).

2500 hours

2

Not displayed

3

08

Fan speed

Silent mode (or standard)

1

Standard (or High ceiling 1)

2

High ceiling (or High ceiling 2)

3

09

Outlet

4 directional

1

3 directional

2

2 directional

3

10

Optional parts

No

1

(High-efficiency filter)

Yes

2

11

Vane

No vanes (or the vane setting No.3 is effective.)

1

Equipped with vanes (The vane setting No.1 is effective.)

2

Equipped with vanes (The vane setting No.2 is effective.)

3

Note:

• Use the centralized controller to make the settings if it is connected.
• To interlock the operation of the indoor units with the LOSSNAY units, be sure to interlock the addresses of ALL indoor 

units in the group and that of the LOSSNAY unit.

[Button operation]

[1] When "Lossnay" on the Service 

menu is selected, the remote 
controller will automatically begin 
searching for the registered 
LOSSNAY addresses of the 
currently connected indoor unit.

[2] When the search is completed, 

the smallest address of the 
indoor units that are connected 
to the remote controller and the 
address of the interlocked 
LOSSNAY unit will appear. "--" 
will appear if no LOSSNAY unit 
is interlocked with the indoor 
units. 

If no settings need to be made, press the RETURN button to go 
back to the Service menu.

To make LOSSNAY interlock setting

[3] Enter the addresses of the indoor unit and the LOSSNAY unit to be 

interlocked, with the F1 through F4 buttons, select "Set" in the 
"Function", and press the SELECT button to save the settings. 
"Sending data" will appear on the screen. If the setting is 
successfully completed, "Setting completed" will appear.

Function setting

Cursor

Cursor

Request:

Ref. address
Mode 7
Mode 8
Mode 9
Mode11

Unt # 1

Function setting

Ref. address

Sending data

Grp.

Lossnay

IU address
Lossnay address

Collecting data

Lossnay

Cursor

Address

Select:

IU address
Lossnay address
Function   

Set

/Conf/Del.

Lossnay

Lossnay

Return:

IU address
Lossnay address

IU address
Lossnay address

Sending data

Setting completed

WT06695X01_2_GB_A5.fm  Page 6  Tuesday, August 7, 2012  3:39 PM

Summary of Contents for PAR-31MAA

Page 1: ...nel Do not install the unit in a place where large amounts of oil steam organic solvents or corrosive gases such as sulfuric gas are present or where acidic alkaline solutions or sprays are used frequently These substances can compromise the performance of the unit or cause certain components of the unit to corrode which can result in electric shock malfunctions smoke or fire To reduce the risk of...

Page 2: ...risk of electric shock shorting or malfunctions keep wire pieces and sheath shavings out of the terminal block To reduce the risk of shorting current leakage electric shock or malfunctions keep the cables out of contact with controller edges To reduce the risk of electric shock malfunctions or fire seal the gap between the cables and cable access holes with putty The controller should be repaired ...

Page 3: ...he box WARNING The CD ROM that is supplied with the Remote Controller can only be played on a CD drive or a DVD drive Do not attempt to play this CD ROM on an audio CD player as this may damage your ears and or speakers 4 The front cover 1 is already installed on the top case 2 at factory shipment 5 Remote controller cable is not included To avoid damage to the controller provide protection agains...

Page 4: ... the remote controller where no wires are routed around the temperature sensor on the controller If wires are routed the sensor cannot measure accurate indoor temperature Parts name Qty Notes Double switch box 1 Not required for direct wall installation Thin metal conduit Necessary Lock nut and bushing Necessary Cable cover Necessary Required for routing remote controller cable along a wall Putty ...

Page 5: ...troller cable access hole at the connection of switch box and conduit tube with putty 3 Prepare the bottom case of the remote controller Direct wall installation Seal the hole through which the cable is threaded with putty To reduce the risk of electric shock malfunctions or fire seal the gap between the cables and cable access holes with putty Wall Conduit tube Locknut Switch box Seal the gap wit...

Page 6: ...n the cover indicated with the shaded area in the right figure with a knife or a nipper Thread the cable from the groove behind the bottom case through this access hole Installation using a switch box Direct wall installation Seal the cable access hole with putty Double switch box Roundhead cross slot screws Remote controller cable Wood screw Remote controller cable Thread the cable through the gr...

Page 7: ...bottom of the remote controller and move it in the direction of the arrow as shown in the figure at right Hold the cables in place with clamps to prevent undue force from being applied to the terminal block and causing cable breakage Important Clamp Insert the wire When attaching the cover and the top casing to the bottom casing push it until it they click into place If they are not properly locke...

Page 8: ...the protective sheet on the operation interface prior to use 3 Installing the cover and top case Two mounting tabs are at the top of the top case Hook those two tabs onto the bottom case and click the top case into place Install the cover on the top case in the same way as with the top case Check that the top case is securely installed and not lifted Note When temperature changes rapidly the tempe...

Page 9: ... Cursor Page Main menu Vane Louver Vent Lossnay High power Timer Weekly timer OU silent mode Page Cursor Move the cursor to the desired function with the F1 and F2 buttons and press the SELECT button to go to the next page Password may be required The function of the MENU SELECT and RETURN buttons will appear on the setting screens Button function guide will appear at the bottom of the screens Pre...

Page 10: ...creen will be displayed Refer to section 11 8 Select a desired language The system will not start up without language selection Some models of City Multi cannot have more than one remote controller connected Refer to relevant documents e g catalogs for usage compatibility Normal start up indicating the percentage of process completion Notes When connecting two remote controllers be sure to designa...

Page 11: ...ange to bring up the clock display setting screen Use the F1 through F4 buttons to select Yes display or No non display and its format for the Main display Save the settings with the SELECT button The factory settings are Yes display and 24 h format Clock display Yes Time is displayed on the Main display No Time is not displayed on the Main display Display format 24 hour format 12 hour format AM P...

Page 12: ...and set each number 0 through 9 with the F3 or F4 button 2 Press the SELECT button Note The initial administrator password is 0000 Change the default password as necessary to prevent unauthorized access Have the password available for those who need it Note If you forget your administrator password you can initialize the password to the default password 0000 by pressing and holding the F1 and F2 b...

Page 13: ... following settings can be made from the Maintenance Information screen Registering model names and serial numbers Enter the model names and serial numbers of outdoor and indoor units The information entered will appear on the Error information screen Model names can have up to 18 characters and the serial numbers can have up to 8 characters Registering dealer information Enter phone number of a d...

Page 14: ... 1 2 3 4 or All for the Unit number These settings apply to each indoor unit If 1 2 3 or 4 is set for the Unit number the settings apply only to the specified indoor unit regardless of the number of connected indoor units one through four units If ALL is set for the Unit number the settings apply to all the connected indoor units regardless of the number of connected indoor units one through four ...

Page 15: ... 2 Other options in the Check menu Mr Slim only The following options are also available on the Mr Slim units in the Check menu Deleting the error history To delete the error history press the F4 button Delete on the screen that shows error history A confirmation screen will appear asking if you want to delete the error history Press the F4 button OK to delete the history Refrigerant volume check ...

Page 16: ...Resetting the error history 1 Press the F4 button Reset on the screen that shows the error history A confirmation screen will appear asking if you want to delete the error history 2 Press the F4 button OK to delete the error history If deletion fails Request rejected will appear and Unit not exist will appear if no indoor units that are correspond to the entered address are found Procedures 1 Sele...

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