Toshiba HWS-1104H series, Quick Reference Manual

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DISPLAY MODE 1 DISPLAY MODE 2
No. Cause D800 D801 D802 D803 D804 D800 D801 D802 D803 D804
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 lock
● ● ○ ● ○ ◎ ● ● ● ●
11 Compressor lock
● ● ○ ● ○ ● ◎ ● ● ●
12 Current detect 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 refrigerant 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 detect circuit error in one-line display
○ ○ ○ ● ○ ◎ ● ◎ ◎ ◎
○
: ON
●
: OFF
◎
: FLASHING