Toshiba HWS-802XWHT6-E - Manual (Page 70)

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Toshiba
F17
TFI sensor error
Open or short circuit in the floor
temperature sensor.
×
O
1. Check the resistance value and
disconnection of the floor-inlet
temperature sensor (TFI). 1 87
F18
THO sensor error
Open or short circuit in the heater outlet
temperature sensor.
×
O
1. Check the resistance value and
disconnection of the heater outlet
temperature sensor (THO). 1 88
F19
Detection of THO disconnection error
When TWO–THO>15K is detected and
30 sec elapsed.
Ч Ч
1. Check for any disconnection of the
heater outlet temperature sensor
(THO). 1 88
F20
TFI sensor error
When TWO–TFI>30K is detected and
TFI<TWI–5K is detected.
Ч Ч 1. Check any disconnection of the
floor-inlet temperature sensor (TFI).
1 89
F23
Low pressure sensor error
When PS<0.07 MPa is detected for 2
sec or more. O O
1. Check for any disconnection (body
or connection wiring) of the low
pressure sensor.
2. Check the resistance value of the
low pressure sensor.
1 89
F29
EEROM error
Inconsistency is detected once without
verify ACK after writing to EEPROM.
Ч Ч 1. Replace the water heat exchange
control board.
1 90
F30
Extended IC error
When the extended IC is abnormal.
Ч Ч 1. Replace the water heat exchange
control board.
1 90
L07
Communication error
Individual hydro units have a group line.
Ч Ч 1. Replace the water heat exchange
control board.
1 90
L09
Communication error
The capability of the hydro unit has not
been set.
Ч Ч
1. Check the setting of the FC01
capability specifications.
HWS-802xx-E = 0012
HWS-1402xx-E = 0017
1 90
L16
Setting error
When ZONE1 has not been set, while
ZONE2 has been set.
Ч Ч
1. Check the body DP-SW12_2,3. 1 90
Check
code
Diagnostic functional operation
Determination and action
Number of
abnormalities
for
confirmation
Detailed
item
Operational cause
Backup
present Automat
ic reset
+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 69 Monday, October 5, 2009 2:09 PM