3
Safety Precautions
Your satisfaction and safety are important to Fisher
Scientific, a complete understanding of this unit is neces-
sary to attain these objectives.
As the ultimate user of this apparatus, it is your responsi-
bility to understand its proper function and operational
characteristics. This instruction manual should be thor-
oughly read and all operators given adequate training
before attempting to place this unit in service. Awareness
of the stated cautions and warnings, and compliance with
recommended operating parameters – together with
maintenance requirements – are important for safe and
satisfactory operation. The unit should be used for its
intended application; alterations or modifications will void
the Warranty.
This product is not intended, nor can it be used, as a ster-
ile or patient connected device. In addition, this appara-
tus is not designed for use in Class I, II or III locations as
defined by the National Electrical Code, unless otherwise
noted.
Performance Characteristics
Temperature Range: -30° to 0°C (-22° to 32°F)
Temperature Stability: ±4°C
Power Requirements
Cat. No.
Volts ±10%
Amps
Hz
13-986-142/142R:
115
10.0
60
13-986-143/143R
230
5.0
60
13-986-144/144R
115
10.0
60
13-986-147/147R
230
6.2
60
Introduction
Warning
As a routine laboratory precaution,
always wear safety glasses when
working with this apparatus.
DANGER
: RISK OF CHILD ENTRAP-
MENT. BEFORE YOU THROW AWAY
YOUR OLD REFRIGERATOR OR
FREEZER:
• TAKE OFF DOORS
• LEAVE THE SHELVES IN THE
PLACE SO THAT CHILDREN
MAY NOT EASILY CLIMB
INSIDE.