CRF-1 Operating Manual
Page 9 of 60
33801-V4 DMN S90
5. Installation
5.1. Unpacking
Standard equipment includes:
CRF-1 controlled rate freezer
Power supply unit with UK and Euro mains lead adaptor
Serial communications lead
Serial to USB adapter
Software on USB memory stick
Operating manual
Unpacking instructions
If the cryopen nucleating tool has been ordered in addition to the CRF-1 freezer it will also be
included.
Read and carefully follow the unpacking instructions included with the unit to ensure the unit
is ready for installation and operation.
Remove packing materials carefully, and retain them for future shipment or storage of the
equipment. Inspect the unit to ensure that no damage has occurred during transit. If the unit
shows any sign of damage, or any items are missing, please contact Grant Instruments
immediately.
When lifting the freezer place hands underneath the unit and do not move by pressing on the
casework.
5.2. Freezer Position
Ensure the freezer is positioned on a flat, stable surface so that the vents and the air outlet at
the rear of the freezer unit are not blocked. Leave a clearance of at least 200mm all around
the unit. Ensure that the unit is not placed directly in line with a heating or air conditioning
vent, is protected from draughts from fans, doors or windows, is not near a radiant heater and
is not in direct sunshine.
5.3. Electrical Connection
For normal connection to the mains, plug the external power supply into the 24VDC socket at
the rear of the freezer unit (
Figure 1) and connect the mains plug into an appropriate single-phase mains supply which
has an earth contact. If a UPS is being used, please read the instruction manual supplied with
the UPS before use. If the mains power supply fails then the UPS should allow the CRF-1 to
complete any freezing cycle that is running.
Figure 1: Rear panel of freezer unit
9-pin D-type
communications
socket
24VDC
Power socket
Summary of Contents for CRF-1 H00
Page 1: ...Controlled Rate Freezer CRF 1 Series Operating Manual...
Page 59: ......