Toshiba HWS-802XWHT6-E User Manual

Page 124

Advertising
background image

123

Toshiba

(2) -2. Abnormality indication

The current abnormality and the latest abnormality (including the current one) can be identified by the
LED D800 to D804 on the outdoor control board.
1) Setting all the SW803 dip switches to OFF indicates the current abnormality status.
2) Setting SW803 dip switch <1> only to ON indicates the previous abnormality (including the current

one).

3) An abnormality lights any of the LEDs from D800 to D804.(Indication 1)
4) Pressing the push-button switch SW800 for approx. 1 second switches indication.(Indication 2)
5) When SW800 is again pressed or 2 minutes has passed, the indication 1 status returns.

Normal

Discharge temperature sensor (TD) failure

Heat exchanger temperature sensor (TE) failure

Heat exchanger temperature sensor (TL) failure

Outside air temperature sensor (TO) failure

Suction temperature sensor (TS) failure

Heat sink temperature sensor (TH) failure

Heat exchanger, suction sensor (TE, TS) wrong wiring

EEPROM failure

Compressor break down

Compressor lock

Current detection circuit failure

Faulty compressor case thermostat

Not set up the capacity

Communication failure between MCUs

Other abnormality (e.g. Compressor's loss of synchronism)

Abnormal discharge temperature

Power failure

Heat sink overheat failure

Gas leakage detection

4-way valve reverse failure

Hi pressure protection operation

Fan drive system failure

Compressor drive

Compressor rotor position failure

---

F04

F06

F07, F06

F08

F12, F06

F13, L29

F15, F06

F31, L29

H01

H02

H03

H04, P04

L10, L29

L29

No abnormality confirmation

P03

P05, H03, P04

P07, L29

P15, L29

P19, L29

P20, P04

P22

P26

P29

1234

ON

Current abnormality

SW803

1234

ON

Latest abnormality

SW803

Legend)

----

Off ---- Light ---- Blink

D800 (Y

ellow)

D801 (Y

ellow)

D802 (Y

ellow)

D803 (Y

ellow)

D804 (Y

ellow)

D805 (Green)

Indication 1

(Initial indication)

Indication 2

(SW800 operation)

Abnormality details

Remote controller
Abnormality code

+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 123 Monday, October 5, 2009 2:09 PM

Advertising