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15

Maintenance mode operation procedures

(1) Press the 

TEST

 button for three seconds to

activate the maintenance mode.

(2) Press the TEMP. 

 buttons to set the refrigerant address.

MAINTENANCE

(3) Select the data you want to display.

MENU

ON/OFF

Compressor
information

COMP ON
x10 HOURS

COMP ON
x100 TIMES

COMP ON
CURRENT (A)

Cumulative
operation time

ON/OFF
number

Operation
current

Display 

A

Display 

B

Display 

A

OUTDOOR UNIT
H·EXC. TEMP

OUTDOOR UNIT
OUTLET TEMP

OUTDOOR UNIT
OUTDOOR TEMP

Heat exchanger
temperature

Comp discharge
temperature

Outdoor ambient
temperature

Display 

A

Outdoor unit
information

INDOOR UNIT
INLET TEMP

INDOOR UNIT
H·EXC. TEMP

INDOOR UNIT
FILTER USE H

Indoor room
temperature

Heat exchanger
temperature

Filter operation
time

Display 

A

Indoor unit
information

*

 The filter operation time displayed is the number of hours the filter has been

used since the filter reset was performed.

(4) Press the 

FILTER

 button.

(5) The data is displayed in 

C

.

(Airflow temperature display example)

Flashing

Waiting for
response

Approx.

10 sec.

147°F

*

 Repeat steps (2) to (5) to check another date.

(6) Press the 

TEST

 button for three seconds or press the 

ON/OFF

 button to

deactivate the maintenance mode.

Stable operation

Using the maintenance mode, the operation frequency can be fixed and the op-
eration can be stabilized. If the air conditioner is stopped, use the following proce-
dure to start this operation.

COOL
STABLE MODE

HEAT
STABLE MODE

STABLE MODE
CANCEL

Stable cooling
operation

Stable heating
operation

Stable operation
cancellation

Display 

A

Press the 

MODE

 button to select the operation mode.

Press the 

FILTER

 button.

Waiting for stable
operation

Display 

D

Stable
operation

10-20 min.

*

 You can check the data using steps (3) to (5) of the maintenance mode opera-

tion procedures while waiting for the stable operation.

8. Easy maintenance function [This function only for A-control]

By using the maintenance mode, you can display many types of maintenance data
on the remote controller such as the heat exchanger temperature and compressor
current consumption for the indoor and outdoor units.
This function can be used whether the air conditioner is operating or not.
During air conditioner operation, data can be checked during either normal operation
or maintenance mode stable operation.

*

This function cannot be used during the test run.

*

The availability of this function depends on the connecting outdoor unit. Refer to the
brochures.

D

A

C

B

Display example (Comp discharge temperature 147°F)

Display 

C

13

Summary of Contents for Mr.Slim PKA-AA GA

Page 1: ...he outdoor unit installation manual thoroughly before installing the air conditioner unit FOR INSTALLER Español MANUAL DE INSTALACIÓN Para un uso correcto y seguro lea detalladamente este manual y el manual de instalación de la unidad exterior antes de instalar la unidad de aire acondicionado PARA EL INSTALADOR ...

Page 2: ...e unit as these items can be damaged by temperature changes or dripping water When the room humidity exceeds 80 or when the drainpipe is clogged wa ter may drip from the indoor unit Do not install the indoor unit where such dripping can cause damage When installing the unit in a hospital or communications office be prepared for noise and electronic interference Inverters home appliances high fre q...

Page 3: ...ole in the wall you must consult the building contractor A Supporting piece I Bottom left pipe slot knockout hole B Mount board J Bottom right pipe slot ø90 mm 3 9 16 inch C Main body K Bottom right pipe slot knockout hole D Slot 6 11 20 L Liquid pipe flare connection position 6P 7 16 25 32 inch M Gas pipe flare connection position E Unit center N Level setting standard F Bolt hole 14 ø14 mm V Ins...

Page 4: ...pipe together Bind the pipes together with vinyl tape at three or more points This will facilitate passing the pipes through the wall 2 Remove the corner box and knock out the knockout holes as necessary Remove the corner box by pushing in a downward direction b while at the same time pressing in the upper side part of the corner box a A Corner box B Under cover Left and left rear piping Fig 3 7 1...

Page 5: ...iquid and gas pipes with commercially available insulation materials heat resistant to 100 C 212 F or more thickness of 12 mm 1 2 inch or more The indoor parts of the drain pipe should be wrapped with polyethylene foam insu lation materials specific gravity of 0 03 thickness of 9 mm 23 64 inch or more Apply thin layer of refrigerant oil to pipe and joint seating surface before tightening flare nut...

Page 6: ...d check that it comes out the drain pipe end After confirmation reinstall the side panel A a b A A B 1 3 2 4 Fig 5 2 4 Installing the refrigerant piping A B C D E F G Fig 4 4 4 3 Positioning refrigerant and drain piping 1 Position of refrigerant and drain piping Fig 4 2 The drain pipe can be cut midway to meet the on site conditions A Total length of flexible hose D Drain hose B Liquid pipe E Left...

Page 7: ... Indoor unit Outdoor unit 1 Indoor unit earth Remote controller Indoor unit 2 Indoor unit Outdoor unit S1 S2 3 Indoor unit Outdoor unit S2 S3 3 Remote controller Indoor unit 3 PKA 1A 15A 3 AWG16 polar 1 Min AWG16 2 AWG22 Non polar AC 208 230 V DC24 V DC12 V Circuit rating Wiring Wire No size ...

Page 8: ...onnected set one to Main and the other to Sub For setting procedures refer to Function selection of remote controller in the operation manual for the indoor unit 6 2 2 For wireless remote controller 1 Installation area Area in which the remote controller is not exposed to direct sunshine Area in which there is no nearby heating source Area in which the remote controller is not exposed to cold or h...

Page 9: ... 1 to 04 7 Press the G button and the current set setting number 2 will flash Use the F button to switch the setting number in response to the power supply voltage to be used Power supply voltage 230 V setting number 1 208 V setting number 2 8 Press the MODE button E and mode and the setting number 1 and 2 will change to being on constantly and the contents of the setting can be confirmed 9 Press ...

Page 10: ...10 ...

Page 11: ... P1 Intake sensor error 2 P2 P9 Pipe Liquid or 2 phase pipe sensor error 3 E6 E7 Indoor outdoor unit communication error 4 P4 Drain sensor error 5 P5 Drain pump error 6 P6 Freezing Overheating safeguard operation 7 EE Communication error between indoor and outdoor units 8 P8 Pipe temperature error 9 E4 Remote controller signal receiving error 10 11 12 Fb Indoor unit control system error memory err...

Page 12: ...o the outdoor unit refrigerant address 0 LED 3 communication between indoor and outdoor units only A control Indicates state of communication between the indoor and outdoor units Make sure that this LED is always blinking 7 Test run On wireless remote controller The continuous buzzer sounds from receiving section of indoor unit Blink of operation lamp On wired remote controller Check code displaye...

Page 13: ...button to deactivate the maintenance mode Stable operation Using the maintenance mode the operation frequency can be fixed and the op eration can be stabilized If the air conditioner is stopped use the following proce dure to start this operation COOL STABLE MODE HEAT STABLE MODE STABLE MODE CANCEL Stable cooling operation Stable heating operation Stable operation cancellation Display A Press the ...

Page 14: ...s manual before handing it to the customer This product is designed and intended for use in the residential commercial and light industrial environment HEAD OFFICE TOKYO BLDG 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN Printed in Japan BG79U874H02 BG79U874H02 A ...

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