Toshiba HWS-P805HR-E Installation Manual page 29

Air to Water Heat Pump
No.
1 Normal
2 Discharge sensor (TD) error
3 Heat exchanger sensor (TE) error
4 Heat exchanger sensor (TL) error
5 Outside air temperature sensor (TO) error
6 Suction sensor (TS) error
7 Heat sink sensor (TH) error
8 Outdoor temperature sensor (TE/TS) connection error
9 Outdoor EEPROM error
10 Compressor breakdown
11 Compressor lock
12 Current detection circuit error
13 Thermostat for compressor activated
14 Model data not set (on the service P.C. board)
15 MCU-MCU communication error
16 Discharge temperature error
17 Abnormal power (open phase detected or abnormal voltage)
18 Heat sink overheat
19 Gas leak detected
20 4-way valve reverse error
21 High pressure release operation
22 Outdoor fan motor error
23 Compressor driver short-circuit protection
24 Position detection circuit error in one-line display
25 High pressure SW error
26 Pd sensor error
27 Combination failure between the hydro unit
▼ HWS-P805H8R-E, HWS-P1105H8R-E, HWS-P1405H8R-E
* The LEDs and the switches are located on the upper right side of the P.C. board (MCC-1675-05) of the outdoor
unit.
SW800
Cause
SW801
– 28 –
LED Display
D800 D801 D802
( : OFF : ON : Flash (5 times/sec)
Installation Manual
D803 D804 D805
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: Slow Flash)
28-EN