Toshiba RAV-SP804ATZ-E Display 2 Unset model type Only when service P.C. board is used

Models: RAV-SM564SDT-E RAV-SM454SDT-E RAV-SP404ATZ-E RAV-SP404ATZG-E RAV-SP404AT-E RAV-SP454ATZ-E RAV-SP454ATZG-E RAV-SP564AT-E RAV-SP454AT-E RAV-SP564ATZG-E RAV-SP564ATZ-E RAV-SP804AT-E RAV-SP804ATZ-E RAV-SP804ATZG-E

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<In case of SP80>

Check

Outdoor

 

 

Check and troubleshooting

code

LED display

(Item without special mention Indicates part of outdoor unit.)

 

 

 

 

 

 

 

 

[H04]

<Display 1> <Display 2>

[Case thermostat operation]

 

 

 

 

 

 

l

l

 

 

 

 

 

 

 

 

l

l

 

 

NO

 

 

 

 

 

Are CN609 connection and

 

Correct connector.

 

 

 

¡

¥

 

 

 

 

 

 

 

 

 

case thermostat correct?

 

 

Case thermostat error Replace

 

 

 

l

l

 

 

 

 

 

YES

 

 

 

 

 

 

 

¡

l

 

 

 

 

 

 

 

¡

¡

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Short each pins of CN609.

 

Check outdoor P.C. board.

 

 

 

 

 

Can compressor operate?

 

 

Defect Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is there gas leak?

 

Repair defectives position.

 

 

 

 

 

Is there refrigerant shortage?

 

 

Recharge refrigerant.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

Is service valve fully opened?

 

 

 

 

 

 

 

 

Open service valve fully.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

Is PMV under correct conditions?

 

Correct defective position.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace defective part.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check crushed or broken pipe.

 

 

 

 

 

 

 

 

 

Defect Correct and Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[L10] <Display 1>

<Display 2> [Unset model type]: Only when service P.C. board is used

l

l

 

 

 

 

¡

¥

 

 

 

 

 

Cut jumper line according

 

 

¡

l

 

 

 

 

to the explanation sheet packaged

 

 

l

¥

 

 

 

 

with the service P.C. board.

 

 

¡

l

 

 

 

 

 

 

 

 

 

 

 

 

¡

¡

 

 

 

 

– 99 –

Page 99
Image 99
Toshiba RAV-SP804ATZ-E, RAV-SP804ATZG-E, RAV-SP804AT-E Display 2 Unset model type Only when service P.C. board is used