background image

En-16

Function Function 

number

Setting number

Default

Details

Error report 

target

47

00 All

Change the target for reporting er-

rors. Errors can either be reported 

in all locations, or only on the 

central remote controller.

01

Display only 

on central 

remote con-

troller

Fan set-

ting when 

cooling 

thermostat 

OFF

49

00

Follow the 

setting on 

the remote 

controller

When set to 01, the fan stops 

when the thermostat is OFF in 

cooling operation. Connection of 

the wired remote controller (2-wire 

type) and switching its thermistor 

are necessary.

01 Stop

Switching 

functions 

for external 

inputs and 

external 

outputs 

terminals 

(*2)

60

00 Mode 0

• 

Set this function when connect-

ing the VRF system to a ventila-

tor, economizer, humidifier, or 

other external device. 

• 

The connection terminal func-

tions can be changed depending 

on the type of external device. 

For details of the connection ter-

minal functions, see the Design 

& Technical Manual. 

01 Mode 1

02 Mode 2

03 Mode 3

04 Mode 4

05 Mode 5

06 Mode 6

07 Mode 7
08 Mode 8

Control 

switching 

of external 

heaters

61

00

Auxiliary 

heater con-

trol 1

Sets the control method for the 

external heater being used. For 

details of the control method, see 

the Design & Technical Manual.

01

Auxiliary 

heater con-

trol 2

02

Heat pump 

prohibition 

control

03

Heater selec-

tion control 

using outdoor 

temperature 1

04

Heater selec-

tion control 

using outdoor 

temperature 2

05

Auxiliary 

heater control 

by outdoor 

temperature 3

06 Auxiliary heat 

pump control

07

Auxiliary heat 

pump control 

by outdoor 

temperature 1

08

Auxiliary heat 

pump control 

by outdoor 

temperature 2

09

Auxiliary heat 

pump control 

by outdoor 

temperature 3

Operating 

temperature 

switching 

of external 

heaters

62

00 Setting 0

• 

Sets the temperature conditions 

when the external heater is ON. 

• 

For the temperature conditions, 

see "Temperature conditions 

when the external heater is ON". 

For a more detailed explana-

tion, see the Design & Technical 

Manual 

01 Setting 1

02 Setting 2

03 Setting 3

04 Setting 4

05 Setting 5

06 Setting 6

07 Setting 7

08 Setting 8

09 Setting 9

10 Setting 10

11 Setting 11

12 Setting 12

13 Setting 13

14 Setting 14

15 Setting 15

16 Setting 16

17 Setting 17

Auto mode 

type (*3)

68

00

Single setpoint 

auto mode  

(traditional)

Switch the setting method of  

auto mode to single or dual  

(cooling/heating).

For heat pump systems, it is  

necessary to set the master 

indoor unit (by wired remote 

controller).

01

Dual setpoint 

auto mode

Deadband 

value (*3)

69

00 0°F (0°C)

Choose the minimum temperature 

between cooling and heating  

settings (deadband) for Dual  

setpoint auto mode (set in No. 68).

01 1°F (0.5°C)

02 2°F (1.0°C)

03 3°F (1.5°C)

04 4°F (2.0°C)

05 5°F (2.5°C)

06 6°F (3.0°C)

07 7°F (3.5°C)

08 8°F (4.0°C)

09 9°F (4.5°C)

Function Function 

number

Setting number

Default

Details

(Forbidden)

70

00

Standby 

time for 

auxiliary 

equipment 

operation

71

00 Disable

Sets the standby time until the 

auxiliary equipment operation 

starts during primary equipment 

operation.

01 1 minutes

02 2 minutes

98 98 minutes

99 99 minutes

Heat pump 

backup 

setting

72

00 Disable

Enables or disables the heat 

pump backup instruction from the 

outdoor unit.

This function will be usable 

provided that the corresponding 

outdoor unit is connected.

01 Enable

Emergency 

heat

73

00 Disable

Enables or disable of emergency 

heat input.

01 Enable

Fan delay 

time

74

00 1 minutes

Sets the fan delay time when the 

heater is turned off.

01 50 seconds

02 40 seconds

03 30 seconds

External 

heater use 

in defrost-

ing. (*4)

75

00 Disable

Enables or disables the external 

heater use in defrosting.

01 Enable

*1:  Auto restart is an emergency function such as for power failure etc. 

Do not start and stop the indoor unit by this function in normal operation. 

Be sure to operate by the control unit, converter or external input device.

*2:  Inappropriate setting may cause an external device malfunction. Confirm whether all 

the settings have been performed appropriately according to the installing condition.

*3:  Function number 68 and 69 will be usable provided that the corresponding operating 

device is connected.

*4:  When using function number 75, inappropriate heater selection may cause cold air in 

defrosting.

Temperature conditions when the external heater is ON/OFF

Temperature (t) = Room temperature - set temperature 

Set value of function: 61

00

01 to 09

ON

OFF

ON

OFF

Set value of function: 62

00

t < -5.4°F (-3°C)

t ≥ -1.8°F (-1°C)

t ≤ -0.9°F (-0.5°C)

≥ +0.9°F (+0.5°C)

01

t < -3.6°F (-2°C)

t ≥ -1.8°F (-1°C)

t ≤ -1.8°F (-1°C)

≥ +0.9°F (+0.5°C)

02

t < -3.6°F (-2°C)

t ≥ -1.8°F (-1°C)

t ≤ -3.6°F (-2°C)

≥ +0.9°F (+0.5°C)

03

t < -5.4°F (-3°C)

t ≥ -1.8°F (-1°C)

t ≤ -5.4°F (-3°C)

≥ +0.9°F (+0.5°C)

04

t < -7.2°F (-4°C)

t ≥ -1.8°F (-1°C)

t ≤ -7.2°F (-4°C)

≥ +0.9°F (+0.5°C)

05

t < -9.0°F (-5°C)

t ≥ -1.8°F (-1°C)

t ≤ -9.0°F (-5°C)

≥ +0.9°F (+0.5°C)

06

t < -5.4°F (-3°C)

t ≥ -0.9°F (-0.5°C) t ≤ -0.9°F (-0.5°C)

t ≥ 0°F (0°C)

07

t < -3.6°F (-2°C)

t ≥ -0.9°F (-0.5°C)

t ≤ -1.8°F (-1°C)

t ≥ 0°F (0°C)

08

t < -3.6°F (-2°C)

t ≥ -0.9°F (-0.5°C)

t ≤ -3.6°F (-2°C)

t ≥ 0°F (0°C)

09

t < -5.4°F (-3°C)

t ≥ -0.9°F (-0.5°C)

t ≤ -5.4°F (-3°C)

t ≥ 0°F (0°C)

10

t < -7.2°F (-4°C)

t ≥ -0.9°F (-0.5°C)

t ≤ -7.2°F (-4°C)

t ≥ 0°F (0°C)

11

t < -9.0°F (-5°C)

t ≥ -0.9°F (-0.5°C)

t ≤ -9.0°F (-5°C)

t ≥ 0°F (0°C)

12

t < -5.4°F (-3°C)

t ≥ 0°F (0°C)

t ≤ -0.9°F (-0.5°C) t ≥ -0.9°F (-0.5°C)

13

t < -3.6°F (-2°C)

t ≥ 0°F (0°C)

t ≤ -1.8°F (-1°C)

t ≥ -0.9°F (-0.5°C)

14

t < -3.6°F (-2°C)

t ≥ 0°F (0°C)

t ≤ -3.6°F (-2°C)

t ≥ -0.9°F (-0.5°C)

15

t < -5.4°F (-3°C)

t ≥ 0°F (0°C)

t ≤ -5.4°F (-3°C)

t ≥ -0.9°F (-0.5°C)

16

t < -7.2°F (-4°C)

t ≥ 0°F (0°C)

t ≤ -7.2°F (-4°C)

t ≥ -0.9°F (-0.5°C)

17

t < -9.0°F (-5°C)

t ≥ 0°F (0°C)

t ≤ -9.0°F (-5°C)

t ≥ -0.9°F (-0.5°C)

9374342556-02_IM.indb   16

27-Sep-19   10:30:14 AM

Summary of Contents for Airstage ARUL12TLAV2

Page 1: ... ARUL7TLAV2 ARUL9TLAV2 ARUL12TLAV2 ARUL14TLAV2 ARUL18TLAV2 TM Français Español MANUEL D INSTALLATION MANUAL DE INSTALACIÓN UNITÉ INTÉRIEURE type conduit UNIDAD INTERIOR Tipo conducto Pour le personnel agréé uniquement Únicamente para personal de servicio autorizado 9374342556 02_IM indb 1 27 Sep 19 10 29 31 AM ...

Page 2: ...efore opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced After installation explain correct operation to the customer using the operating manual DANGER Never touch electrical components im...

Page 3: ...onal vacuum pump can be used by installing a vacuum pump adapter Be sure that the pump oil does not back flow into the system Use one capable for vacuum suction of 500 microns 100 7 kPa Gas leakage detector Special gas leakage detector for HFC refrigerant R410A 2 3 Accessories WARNING For installation purposes be sure to use the parts supplied by the manufacturer or other prescribed parts The use ...

Page 4: ...ch the unit take preventive measures so that they cannot reach the unit Decide the mounting position with the customer as follows 1 Install the indoor unit on a place having a sufficient strength so that it withstands against the weight of the indoor unit 2 The inlet and outlet ports should not be obstructed the air should be able to blow all over the room 3 Leave the space required to service the...

Page 5: ...cally purchased materials to the customer To prevent people from touching the parts inside the unit be sure to install grilles on the inlet and outlet ports The grilles must be designed in such a way that cannot be removed without tools When connecting the duct to the outlet port of the indoor unit be sure to insulate the outlet port and the installation screws to prevent water from leaking around...

Page 6: ...eakage Insulate the duct to avoid the dew condensation CAUTION Check that duct work does not exceed the range of external static pressure of equip ment Make sure to insulate ducts to avoid the dew condensation Make sure to insulate between ducts and walls if metal ducts are used Please explain handling and washing methods of locally purchased materials to the customer To prevent people from touchi...

Page 7: ...t use existing pipes from another refrigeration system or refrigerant Use pipes that have clean external and internal sides without any contamination which may cause trouble during use such as sulfur oxide dust cutting waste oil or water It is necessary to use seamless copper pipes Material Phosphor deoxidized seamless copper pipes It is desirable that the amount of residual oil is less than 0 004...

Page 8: ... anymore Do not bend or stretch the pipes more than 3 times CAUTION To prevent breaking of the pipe avoid sharp bends If the pipe is bent repeatedly at the same place it will break 4 3 3 Pipe connection CAUTION Be sure to install the pipe against the port on the indoor unit correctly If the centering is improper the flare nut cannot tighten smoothly If the flare nut is forced to turn the threads w...

Page 9: ... the drain cap Wall mounted type floor standing concealed type Ceiling concealed type Use general hard polyvinyl chloride pipe ø 3 4 in 19 mm I D ø 1 1 16 in 27 mm O D Do not perform a rise trap and air bleeding Provide a downward gradient 1 100 or more Provide supporters when long pipes are installed Use an insulation material as needed to prevent the pipes from freezing Install the pipes in a wa...

Page 10: ...ists To bend or twist may cause water leaks 4 After checking for drainage attach the Drain hose insulation B to insulate follow ing the instructions as in the figures To avoid space with Drain hose and Hose band press firmly the Drain hose insula tion B Drain hose insulation B accessories Ensure there is no space STEP1 STEP3 Butt the insulation against the unit STEP 1 Unit Slit Press firmly Press ...

Page 11: ...nction of the PCB Follow the cautions below Establish an earth ground for the indoor and outdoor units and peripheral devices Cut power breaker off Touch metal part of the indoor unit for more than 10 seconds to discharge static elec tricity charged in the body Do not touch terminals of parts and patterns implemented on PCB 6 1 Electrical requirement Select the power cable type and size in accorda...

Page 12: ...screwdriver to tighten the terminal screws 5 Do not use a screwdriver that is too small otherwise the screw heads may be dam aged and prevent the screws from being properly tightened 6 Do not tighten the terminal screws too much otherwise the screws may break 7 See the table for the terminal screw tightening torques 8 Please do not fix 2 power supply cables with 1 screw Sleeve Strip 3 8 in 10 mm S...

Page 13: ...tents Lit Lit when the power is turned on Fast flashing every 0 1 second There is a fault with the communication board or the main board Blinking repeat 3 seconds ON and 1 second OFF The indoor unit is turned off and power is supplied from the External power supply unit optional to the indoor unit PCB 6 5 3 Connection methods Wire modification for External input output wire 1 Remove insulation fro...

Page 14: ...Apply voltage terminals Be sufficiently careful when wiring When connected to Dry contact terminals of multiple indoor units with a connected unit insulate each indoor unit with relay etc as shown on below example K1 CNA02 CNA02 CNA02 K2 K3 K4 K5 K6 Power supply for relay Indoor unit Indoor unit Indoor unit Input device 2 Input device 1 K1 K6 Relay Device for DC Current P C B P C B P C B NOTE When...

Page 15: ...IELD SETTING There are 3 methods for address setting by FIELD SETTING as follows Set by either of the methods Each setting method is described 1 to 3 below 1 IU AD REF AD SW settings This section 7 1 Setting the address 2 Remote controller settings Refer to the wired or wireless remote controller manual for detailed setting information Set IU AD REF AD SW to 0 3 Automatic address settings Refer to...

Page 16: ...function is valid Installation method Set the DIP switch SET 4 SW2 SW2 referring to the Table D IU AD REF AD RC AD 10 1 10 1 SET3 SET4 SW 4 SW 3 SW 2 SW 1 Dip switch SET 4 ON OFF Table D DIP switch SET 4 SW2 OFF Airflow direction louver function Invalid Factory setting ON Airflow direction louver function Valid 7 6 Function setting FUNCTION SETTING can be performed with the wired or wireless remot...

Page 17: ...o mode set in No 68 01 1 F 0 5 C 02 2 F 1 0 C 03 3 F 1 5 C 04 4 F 2 0 C 05 5 F 2 5 C 06 6 F 3 0 C 07 7 F 3 5 C 08 8 F 4 0 C 09 9 F 4 5 C Function Function number Setting number Default Details Forbidden 70 00 Standby time for auxiliary equipment operation 71 00 Disable Sets the standby time until the auxiliary equipment operation starts during primary equipment operation 01 1 minutes 02 2 minutes ...

Page 18: ...e controller error codes will appear on the remote controller display If you use a wireless remote controller the lamp on the photodetector unit will output error codes by way of blinking patterns See the lamp blinking patterns and error codes in the table below Error indications Wired remote controller error code Error contents OPERATION lamp green TIMER lamp orange FILTER lamp red 1 2 Remote con...

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