Toshiba HWT-602S21SM3W-E(TR) Service Manual page 199

Air to water heat pump
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(2)-2. Sensor, Current, Compressor operation frequency, PMV position indication
The values detected by controller, such as temperature sensor or current values, can be easily checked.
[Method of Operation]
1) Confirm D800 to D804 are off (or rapidly flashing) and that D805 is lit up. If D800 to D804 are slowly flashing
or D805 is flashing then push and hold down SW01 and SW02 at the same time for at least 5 seconds.
D800 to D804 will turn off (or be rapidly flashing) and D805 will change to on.
2) Push SW01 several times until the LED indication (D800 to D805) reaches the desired display item (Refer to
(2) -2-1.).
(2) -2-1.
LED display
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
: Off
: Light
: Flash (5 times/sec)
Trouble indication (Current trouble)
Displays the current trouble.
Will not appear if no trouble has occurred.
Trouble indication (Latest trouble: latest and including current trouble)
Previous trouble can be checked using this setting, for example, after
previous trouble has been resolved (and even after the power has been turned off).
* If trouble is currently occurring then the same content will be displayed.
Discharge temperature sensor (TD) indication
Displays the discharge temperature sensor (TD) value.
(Refer to (2)-2-2)
Outdoor heat exchanger temperature sensor (TE) indication
Displays the outdoor heat exchanger temperature sensor (TE) value.
(Refer to (2)-2-2)
Outdoor heat exchanger temperature sensor (TL) indication
Displays the outdoor heat exchanger sensor (TL) value.
(Refer to (2)-2-2)
Inlet temperature sensor (TS) indication.
Displays the inlet temperature sensor (TS) value.
(Refer to (2)-2-2)
Outside temperature sensor (TO) indication.
Displays the outside temperature sensor (TO) value.
(Refer to (2)-2-2)
Heat sink temperature sensor (TH) indication.
Displays the heat sink temperature sensor (TH) value.
(Refer to (2)-2-2)
Current indication.
Displays the outdoor unit current sensor (CT) detected value.
(Refer to (2)-2-2)
Compressor operation frequency indication.
Displays the operating frequency of the compressor.
(Refer to (2)-2-2)
PMV opening indication.
Displays the degree to which the PMV is open.
(Refer to (2)-2-2)
Indoor suction temperature sensor (TA) indication.
Displays the indoor suction temperature sensor (TA) value.
TA = TWI
Indoor heat exchange temperature sensor (TC) indication.
Displays the indoor heat exchange temperature sensor (TC) value.
Heating, hot water supply: TC = TWO + 2
Cooling: TC = TWO
Indoor heat exchanger sensor (TCJ) indication.
Displays the indoor heat exchanger sensor (TCJ) value.
TCJ is actual water heat exchange temperature (TC) sensor
value.
High pressure sensor (Pd) indication.
Displays the High pressure sensor (Pd) value.
198
Control content
_
_
(Refer to (2)-1-1)
(Refer to (2)-1-1)
(Refer to (2)-2-2)
(Refer to (2)-2-2)

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