10
3. COMPONENT NAMES & FUNCTIONS
Control Panel
Part Name
Function
①
Refrigeration Switch
Activates/deactivates refrigeration system.
Protection delay timer activates system 3 minutes after switch is set
to ON.
May be used to stop defrost function mid-way through process
②
Vacuum Pump Switch
Activates service outlets, solenoid valve in vacuum line and vacuum
gauge.
③
Temperature Display
Displays temperature of inner wall in cold trap.
④
Vacuum Gauge
Decompression (vacuum) strength meter.
⑤
Defrost Switch
Loosens ice buildup in cold trap.
Operable only with REFRIGERATION switch ON.
⑥
Refrigeration Error Lamp
Lights when refrigeration system is in overload or when temperature
sensor fails.
④
①
②
③
⑤
⑥
Summary of Contents for DC801
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