Hach AS950 AWRS Installationsanleitung Seite 4

The sampler collects liquid samples at specified intervals and keeps the samples in a refrigerated
cabinet. Use the sampler for a wide variety of aqueous sample applications and also with toxic
pollutants and suspended solids. Refer to
Lockable cabinet door
Push the round button in the center of the latch to open the door. Flip the latch to close the door tight.
Two keys are supplied for the door lock. Over time, it may be necessary to tighten the adjustment
screw on the door latch.
Controller compartment heater
The controller compartment heater is a factory-installed option. The heater prevents liquid from
EN
freezing in the tubing, extends the life of the tubing and pump components and prevents the
collection of ice and snow on the cover.
Section 3 Specifications
Specifications are subject to change without notice.
3.1 All Weather Refrigerated Sampler (AWRS)
Specification
Dimensions (W x D x H)
Weight
Power requirements (includes
compressor)
Overload protection
Compressor
Operating temperature
Storage temperature
Relative humidity
Overvoltage category
Pollution degree
Protection class
Altitude
Temperature control
Enclosure
1
Refer to Figure 2
2
Radio frequency interference in the 30 to 50 MHz range can cause a maximum temperature
change of 1.3 °C (34.3 °F). Adjust the set point temperature to 2 to 10 °C (35.6 to 50 °F) to
correct this interference.
4 English
Figure 1
AWRS
1
76 x 81 x 130 cm (30 x 32 x 51 in.)
86 kg (190 lb)
115 VAC, 60 Hz, 4.2 A or 6.4 A with controller compartment heater
230 VAC, 50 Hz, 2.7 A or 4.1 A with controller compartment heater
115 VAC: 7.5 A circuit breaker
230 VAC: 5.0 A circuit breaker
115 VAC, 60 Hz, 6.0 A peak start current
230 VAC, 50 Hz, 3.0 A peak start current
0 to 50 °C (32 to 122 °F); with AC battery backup: 0 to 40 ºC (32 to 104 ºF);
with controller compartment heater: –40 to 50 °C (–40 to 122 °F); with
controller compartment heater and AC battery backup: –15 to 40 ºC (5 to
104 ºF)
–30 to 60 °C (–22 to 140 °F)
0 to 95%
II
2
I
2000 m (6562 ft) maximum
4 (±0.8) °C (39 (±1.5) °F)
IP24, low-density polyethylene with UV inhibitor
on page 230 for the sampler dimensions.
on page 228.
2