6
5. Operating Standards
The units described in this manual are classified for use as stationary equipment in a Pollution Degree 2 and
Over voltage Category II environment.
These units are designed to operate under the following environmental conditions:
• Indoor use
• Altitude up to 2000 m (6512 feet)
• Maximum relative humidity 60% for temperatures from 15°C to 32°C (59°F to 90°F)
• Main supply voltage fluctuations not to drop or exceed by 10% of the nominal voltage
• Do not connect the unit to a GFCI (Ground Fault Circuit Interrupter) protected outlet as it may be subject to
nuisance tripping
• Do not run this unit off the extension cords
Unit Specifications
The data label is located on the left side on top towards front of the unit.
The specifications of refrigerator like voltage, required wall breaker amperage and power plug are same for all
the units.
Voltage = 115V / 60Hz
Amps - Refer to data label for unit rating. The power supply cord plug indicates the WLL circuit breaker rating
at 15A.
Chromatography Power Plug = NEMA 5-15P
General Purpose Refrigerator Power Plug = NEMA 5-15P
This plug must be plugged into/supplied with it's own individual branch circuit.
CAUTION:
Chromatography units are supplied with two separate power cords. Be careful to unplug
both during movement, testing or repair of the product.
Other specifications are listed in the table below.
UNIT
SIZE
(Cu.ft.)
EXTERIOR
DOOR TYPE
NO.OF
SHELVES
EXTERIOR DIMENSIONS
(H x W x D)
CHG12RPGA
12
Painted
Glass
4
1925.9 x 628.6 x 635.0 mm
(75.82 x 24.75 x 25.00 in)
CHG25RPGA
25
Painted
Glass
4
2057.1 x 704.8 x 812.8 mm
(81.00 x 27.75 x 32.00 in)
CHG25RPSA
25
Painted
Solid
4
2057.1 x 704.8 x 812.8 mm
(81.00 x 27.75 x 32.00 in)
CHG25RSGA
25
Stainless Steel
Glass
4
2057.1 x 704.8 x 812.8 mm
(81.00 x 27.75 x 32.00 in)
CHG25RSSA
25
Stainless Steel
Solid
4
2057.1 x 704.8 x 812.8 mm
(81.00 x 27.75 x 32.00 in)