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N1015158 OPERATING MANUAL
3. INSTALLATION
3.1. Checking the serial number
The plate containing the serial number is located on the rear panel at the base of the unit.
Check that this number is identical to the serial number on the delivery note. If not, please
inform Perkin Elmer immediately.
3.2. Checking mains supply and fuses
The N1015158 is factory set to operate at 220 VAC.
For operation at a voltage of 120 VAC, the voltage selector at the rear of the controller unit
must be reset as described below.
Power supply
Type of fuse - 250 V
240 V
T 1A, slow-blow
120 V
T 2A, slow-blow
Adjustment for frequency change between 50 and 60 Hz is not necessary.
Voltage selector with fuse
Main switch
Fig. 3-1: Selecting the voltage
