Check code

Outdoor LED

 

 

Check and Action procedure

 

 

indication

 

(No specific description indicates outdoor unit parts.)

 

 

 

 

 

 

 

 

 

 

 

 

[P03]

<Indication 1> <Indication 2>

[Abnormal outlet temperature]

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

No gas leakage.

 

Correct defective portion

 

 

 

 

 

 

 

 

Appropriate refrigerant amount.

 

 

Re-charge refrigerant

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pulse motor valve

is normal.

No

 

Correct defective portion

 

 

 

 

 

 

 

 

 

 

Replace defective parts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Abnormally over

loaded

Yes

 

Deal with or remove

 

 

 

 

 

 

 

 

 

 

causes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN603 connector

is normal.

No

 

Correct connector

 

 

 

 

 

 

 

 

TD sensor resistance is normal

 

 

Replace sensor

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check outdoor control board

 

 

 

 

 

 

 

 

If defective, replace it

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[P04]

 

* Any of the following abnormality may occur.

 

 

 

 

Seeing the LED on the outside board can determine which abnormality occurs.

 

 

Power source failure (Vdc), Hi pressure protection operation, Case thermostat operation

 

<Indication 1> <Indication 2>

[Case thermostat operation] → See [H04] details

 

 

<Indication 1> <Indication 2>

[Power source failure (Vdc)] → See [P05] details

 

 

<Indication 1> <Indication 2>

[Hi pressure protection operation] → See [P20] details

 

[P05]

<Indication 1> <Indication 2>

[Power source failure (voltage defective, open phase)]

 

 

 

Power voltage abnormally

Yes

Check electric work

 

 

 

 

 

drops or rise (230ACV ± 23V)

 

 

 

 

 

 

 

No

 

 

 

 

Check outdoor control board

 

 

 

 

If defective, replace it

 

 

 

 

94

 

 

Page 95
Image 95
Toshiba HWS-1402H-E, HWS-802XWHT6-E, HWS-802H-E, HWS-802XWHM3-E, HWS-3001CSHM3-E(-UK) Power voltage abnormally Yes