User's Manual of Fiber Laser Chiller
18
7.2.3 Introduction to the LCD controller panel
Figure 10 LCD controller panel
Number Management
Code
Uses
Real Time Temperature
(
PV
)
Display of "actual measured water temperature, alarm code".
Set temperature (
SV
)
The "set temperature" is displayed.
Indicator light
Uses
Compressor
Illuminated:
compressor on;
machine off.
Blinking: cooling demand but no press yet Off:
compression
Pump
Illuminated: pump on; extinguished: pump off.
Heat
Illuminated: heating on; extinguished: heating off.
Switching to the low temperature water interface indicates low
temperature water heating
,
switching to the ambient water
interface indicates ambient water heating
Solenoid valves (
Valve
) Does not work
Remote
Illuminated: remote switch closed; extinguished: remote switch
disconnected.
Run
(
Run
)
Illuminated: unit working; Blinking: unit in anti-freeze mode Extinguished:
unit stopped
.
Fault indication (
Alarm
) Blinking: faulty; off: no fault
Keystrokes
Uses
On/Off
key (
On/Off
)
Press the
<On/Of>
key for
3
seconds to switch the power on
or off.
Set
key (
Set
)
In the non-fault state, press
<Set>
to enter/exit the set temperature.
Up/down keys (
▲ ▼
)
During the setting of the parameters , the parameter values are
modified.