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17
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Run
Stop
Pump
Alarm
Refrigerator
Pump
Set
PV
Run/Stop
℃
Run
Stop
Pump
Alarm
Refrigerator
Pump
Set
PV
Run/Stop
℃
Run
Stop
Pump
Alarm
Refrigerator
Pump
Set
PV
Run/Stop
℃
(2)Press [
▲
] or [
▼
] key to set the temperature.
＊
Holding down the [
▲
] and [
▼
] key can
increase/decrease the value continuously and
pressing the key can increase / decrease the
value by 1
℃
.
(3) Press the [Set] key.
The displayed set temperature (flashing) is
acknowledged, and the measured temperature is
displayed.
＊
When any key is not pressed for 30 seconds or
more during temperature setting, the measured
temperature is displayed again. In this event, the
display does not reflect the changed value and
the display returns to the previous set
temperature.
2. Starting operation
(1) Press the [Pump] key. The circulation pump will
start.
・
The “Pump LED
（
Pump)” illuminates.
・
After turning on the Pump switch, open the flow
control valve gradually. The external circulation will
starts. Please check the leakage at the connecting
parts of hoses.
* The circulation pump is not linked to the
[Run/Stop] key.
* Closing valve for adjusting flow volume while
operating the circulation pump may cause
malfunction (closed operation of the pump).
* Do not open the valve immediately. It may cause
leaking or damage on the hose or glassware
because of pressure on the circulation route.
* Flow volume can be adjusted by the valve
roughly. Use antifreeze when the circulation
water volume is less and the unit is frozen over.
* However, if you decrease the circulation water
volume, it may worsen the condition of stirring in
the bath and temperature distribution.
(3) Decide the setting
temperature
(2) Change the setting
temperature
(1)Starting operation of the
circulation pump
Do not perform closed operation
of circulation pump
Caution
Closed operation put 127.5kPa(1.3kg/cm2)
(60Hz) pressure on internal piping, which
may cause malfunction, or leaking from the
connecting part or disassemble the piping.
