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Set the functions of each indoor unit from the remote controller, as required. The functions of each 

indoor unit can be selected only from the remote controller.

Set the functions by selecting the necessary items from Table 1.

Table1. Function selection contents 

(For a detailed description of the factory settings and mode of each indoor unit, refer to the indoor unit installation manual.)

* Static pressure setting can be made by using Mode 08 in combination with Mode 10 depending on 

the indoor unit model. Refer to the Indoor unit Installation Manual for details.

* For mode numbers other than listed above, refer to the indoor unit installation manual.

8

Function Selection for Mr. SLIM

Mode 

No.

Mode

Settings

Setting 

No.

Check

Unit numbers

01

Automatic recovery 

after power failure

Disable

1

Set "00" 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

07

Filter sign

100 hours

1

Set "01” to “04” or “AL” for the 

Unit number.

These settings apply to each 

indoor unit.

• 

If  "01” (“02”, “03”, “04") 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 "AL" 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

No. of air outlets

4 directional

1

3 directional

2

2 directional

3

10

Installed options

No

1

(High performance filter) Yes

2

11

Vane setting

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

Make the following settings for Mr. SLIM if necessary.

(This setting cannot be made with CITY MULTI Control System. To make CITY MULTI indoor 

unit settings from the remote controller, refer to section 

  .)

9

Function Selection for CITY MULTI

NOTE: When the indoor unit functions were changed using the function selection after 

installation is complete, always indicate the set contents by entering check marks or 

other marks in the appropriate check field of Table 1.

WT06592X01.book  Page 16  Monday, April 16, 2012  10:38 AM

Содержание PAC-YT52CRA

Страница 1: ...ctric work must be performed by qualified personnel 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 ...

Страница 2: ...n the cables so as not to stress the terminals Improperly connected cables may break overheat and cause smoke or fire To reduce the risk of injury or electric shock switch off the main power before performing electrical work All electric work must be performed by a qualified electrician according to the local regulations standards and the instructions detailed in the Installation Manual To reduce ...

Страница 3: ...s in hospitals or facilities with radio communication capabilities Inverter high frequency medical or wireless communication equipment as well as power generators may cause the air conditioning system to malfunction Air conditioning system may also adversely affect the operation of these types of equipment by creating electrical noise To avoid malfunctions do not bundle power cables and signal cab...

Страница 4: ...Lock nut and bushing Necessary Cable cover Necessary Required for routing remote controller cable along a wall Putty Reasonable Molly anchor Necessary Remote controller cable Use a 0 3 mm AWG22 2 core sheathed cable Necessary Parts name Qty Appearance Remote controller top case 1 Right figure 1 Remote controller bottom case 1 Right figure 2 Roundhead cross slot screws M4 30 2 3 Wood screw 4 1 16 f...

Страница 5: ...l of two can be connected to a group made up of indoor units NOTE When using this Simple MA remote controller in combination with other MA remote controllers be sure to follow the compatibility rules below 4 How To Wire Transmission Line Connect to TB15 on the indoor unit a Outdoor unit b Indoor unit c LOSSNAY or OA processing unit d Main Remote Controller e Sub Remote Controller f Central control...

Страница 6: ...he most functions wind velocity vane louver etc 2 When grouping with difference refrigerant systems Group using the remote controller wiring Connect the remote controller to an arbitrary indoor unit of each refrigerant system you want to group When mixing different types of indoor units in the same group always make the outdoor unit connecting the indoor unit with the most functions wind velocity ...

Страница 7: ...monitored with the sensor on the remote controller the built in sensor on the Main remote controller monitors the room temperature When using the sensor on the remote controller follow the instructions below Indoor unit function Main remote controller Sub remote controller Compatibility Models applicable for AUTO dual set point mode This Simple MA remote controller This Simple MA remote controller...

Страница 8: ...l a hole in the wall and thread the cable through it 2 Seal the cable access hole with putty Installation using a switch box Seal the remote controller cable access hole at the connection of switch box and conduit tube with putty Do not install the controller in a place where the difference between the remote controller surface temperature and the actual room temperature will be great If the tempe...

Страница 9: ...p case Bottom case 16 21 32 6 1 4 Sheath Unit mm in Connect the cable non polarized 2 core wire must not be seen on the back Insert the sheathed part of the cable inside the case and then secure the cable Seal the gap with putty Route the cable behind the remote controller Remote controller cable To reduce the risk of electric shock shorting or malfunctions keep wire pieces and sheath shavings out...

Страница 10: ...f the top case Remote controller Main Sub and other function settings are performed using these switches Ordinarily only change the Main Sub setting of SW1 The factory settings are ON for SW1 2 and 3 and OFF for SW4 Installation using a switch box Direct wall installation Setting the dip switches SW No SW contents Main ON OFF Comment 1 Remote controller Main Sub setting Main Sub Set one of the two...

Страница 11: ...t malfunctions do not remove the protective sheet or the circuit board from the top case To prevent cable breakage and malfunctions do not hang the top controller casing hang by the cable as shown in the figure above Important Clamp Insert the wires Hold the wires in place with the clamp to prevent undue force from being applied to the terminal block and causing cable breakage Important Wall Shoul...

Страница 12: ...tip screwdriver with a blade width of 3 5 mm 1 8 7 32 inch into the latches at the bottom of the remote controller and lift the latches Then pull up the top case Seal the gap with putty Use a cable cover Thread the cable through the top of the remote controller To prevent damage to the controller casing do not force the flat tip screwdriver to turn with its tip inserted in the slot Do not insert t...

Страница 13: ...roller button 2 Press and hold down the and buttons at the same time for two seconds The display shown below appears The remote controller confirms the registered LOSSNAY or OA processing unit addresses of the currently connected indoor units 3 Registration confirmation result The indoor unit address and registered LOSSNAY or OA processing unit address are displayed alternately 6 Test Run 7 Ventil...

Страница 14: ...tons 01 to 50 6 After setting press the button and set the Lossnay address you want to register by operating the and buttons 01 50 7 Press the button and register the set indoor unit address and LOSSNAY address Registration end display The indoor unit address and IC and LOSSNAY address and LC are alternately displayed Registration error display If the address is not registered correctly the indoor...

Страница 15: ...ted Registered indoor unit address does not exist 3 Deletion procedure Use this procedure when you want to delete registration of indoor units connected by the remote controller and LOSSNAY or OA processing unit 0 Confirm see 2 Confirmation procedure the LOSSNAY or OA processing unit you want to delete and display the indoor units and LOSSNAY or OA processing unit confirmation results a Press the ...

Страница 16: ...r 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 07 Filter sign 100 hours 1 Set 01 to 04 or AL for the Unit number These settings apply to each indoor unit If 01 02 03 04 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 ...

Страница 17: ...ay shown below 3 Set the outdoor unit refrigerant address No When the B and C buttons are pressed the refrigerant address No decreases and increases between 00 and 15 Set it to the refrigerant address No whose function you want to select This step is unnecessary for single refrigerant system 1 Check the function selection set contents 2 Switch to the FUNCTION SELECTION mode Press D and C simultane...

Страница 18: ... F is displayed at the unit address No display and when it flashes together with the refrigerant address display the selected unit address No does not exist Correctly set the refrigerant address and unit address No by repeating steps 3 and 4 When registered using the A the registered indoor unit begins fan operation When you want to know the location of the indoor units of the unit address No whos...

Страница 19: ...s near the transmission line 9 To select more functions press the D and repeat steps 3 to 8 0 End function selection Press and hold down the C and D buttons at the same time for two seconds or longer After a while the function selection display disappears and the remote controller returns to the air conditioner off display Do not operate the air conditioner from the remote controller for 30 second...

Страница 20: ...Press the button to stop the operation of the air conditioner 2 Press and hold down the and the buttons at the same time for two seconds or longer to check the current settings 3 When the response has been received from the indoor unit the current settings appear If there is no response nothing appears Make this setting only when the function settings need to be changed on CITY MULTI This setting ...

Страница 21: ...se settings to be checked ALL 1 to 50 3Press the button then press the and the buttons to set the Function Setting No to be checked 000 to 255 4Press the button to display the current Function Setting Value ON OFF 2 sec Response has been received Indoor unit address setting Function Setting No setting Function Setting Value setting The setting for the specified Function Setting No has not been com...

Страница 22: ... decreases and increases between 01 and 50 or 00 and 15 Set it to the address No or refrigerant address No you want to self diagnosis 10 Self diagnosis Response has been received Indoor unit address setting Function Setting No setting Current setting value No response The setting for the specified Function Setting No has not been completed The specified indoor unit does not exist Waiting for respo...

Страница 23: ...iagnosis Press the A button Self diagnosis resets and indoor units stop When operation is prohibited this operation is ineffective 1 First check the power mark When normal voltage DC12V is not applied to the remote controller the power mark goes off When the power mark is off check the remote controller wiring and the indoor unit 2 Switch to the remote controller check mode When the B button and D...

Страница 24: ...te controller Error display 2 E3 6833 6832 flash Cannot send Error display 3 ERC and data error count are displayed Data error generation There is noise on the transmission line or the indoor unit or another remote controller is faulty Check the transmission line and the other remote controllers Data error count is the difference between the number of bits of remote controller send data and the nu...

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