HRX-OM-L014
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HRGC001-A HRGC002-A HRGC005-A
1
st
edition : Jun. 2007
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-8
Chapter 5 Operation
5.1 Operation panel
The operation panel on the front for the unit controls the basic operation of
the unit. This operation panel is common to all models.
Fig. 5-1 Operation panel
Table 5-1 Operation panel
No.
Name
Function
PV
Indicates the present value of recirculating fluid
temperature.
Indicates alarm number when alarm occurs.
1
Digital display PV/SV
SV
Indicates the set value of recirculating fluid temperature.
2
[POWER] LED
Lights up when the power supply is turned on.
3
[RUN] LED
Lights up when the [START] button is pressed.
4
[PUMP] LED
Lights up when Pump running.
5
[PV] LED
Lights up when the recirculating fluid temperature is displayed.
6
[FAULT] LED
Lights up when fault error to stop the unit occurs.
7
[WARNING] LED
Lights up when warning error to continue the unit occurs.
8
[START] button
Start operating the unit.
9
[STOP] button
Stop the operation of the unit.
10
[RESET] button
Resets alarm.
11
[MODE] button
Changes the setting of offset function, etc.
12
[DOWN] button
Decreases the set temperature.
13
[UP] button
Increases the set temperature.
14
[FUNC] button
Changes the displayed content of the recirculating fluid temperature
and electrical conductivity of DI sensor (option).
15
[PUMP]button
Operates the pump independently while pressed.
