User Manual
Version 1.0 8
II.
Safety
IMPORTANT Safety Items to be Observed.
Safety Warnings
The lyophilizer is designed in accordance with industry safety standards.
Incorrect operation may result in safety hazards for personnel and/or the equipment.
!
DANGER (May cause serious damage to property and or casualties)
1.
Verify that all discharging ports are properly connected.
2. Utility requirements: ensure that the electrical meets the local standard and that the
power supply is compatible to the Instrument nameplate. The power source must be
properly grounded.
3.
Avoid touching the pipelines (e.g. compressor exhaust pipes) to prevent scalding from
high temperatures.
4.
Avoid touching the chamber
’s inside and external surfaces due to high or low
temperatures and to prevent scalding or frostbite.
5.
Only trained refrigeration engineers may service the refrigeration system.
6.
When conducting maintenance and or operations inside the chamber, ensure the door
is securely held open.
7.
Ensure appropriate PPE is worn at all times! Unprotected hands are not to open or
close the door.
8.
Note:
Persons are not to enter the chamber.
9. It is prohibited to use flammable liquids or gas inside or around the instrument.
The lyophilizer is not designed with explosion prevention.
! WARNING (May cause property damage or personal injury)
1. Do not stand on any instrument piping
2. Prior to operating this instrument, all operators are required to fully read this manual.
Only trained and qualified operators should use the instrument.
3. It is prohibited to install any non-manufacturer authorised software onto this instrument
4. Nitrogen gas is recommended to detect any system leakage and avoid danger.
5.
Power ‘OFF’ the power supply for PLC and all electrical equipment before working on
the instrument.
6. Confirm the main p
ower is ‘OFF’ prior to opening the cabinet door.
IMPORTANT:
7. Periodic checks of the heater junction box are required to ensure the terminal screws
do not become loose or the wiring ages.
