Hach AS950 AWRS, Руководство по установке и обслуживанию

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Section 1 Specifications
Specifications are subject to change without notice.
1.1 Refrigerated Sampler and All Weather Refrigerated Sampler (AWRS)
Specification Refrigerated Sampler AWRS
Dimensions (W x D x
H)
1
61 x 61 x 112 cm (24 x 24 x
44 in.) 76 x 81 x 130 cm (30 x 32 x 51 in.)
Weight 63.3 kg (140 lb) 86 kg (190 lb)
Power requirements
(includes
compressor) 115 VAC, 60 Hz, 3.3 A
(18 locked rotor amps)
230 VAC, 50 Hz, 1.7 A (9 locked
rotor amps) 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
Overload protection Thermal overload relay, opens at
100 to 110 °C (212 to 230 °F) 115 VAC: 7.5 A circuit breaker
230 VAC: 5.0 A circuit breaker
Compressor
1
/
6
HP
1
/
5
HP
115 VAC: 115 °C (239 °F) thermal
overload protector, 7.1 locked rotor
amps
230 VAC: 120 °C (248 °F) thermal
overload protector, 7.6 A peak start
current
Operating
temperature 0 to 50 °C (32 to 122 °F) 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)
Storage temperature –30 to 60 °C (–22 to 140 °F) –30 to 60 °C (–22 to 140 °F)
Relative humidity 0 to 95% 0 to 95%
Installation category,
pollution degree II, 2 II, 2
Protection class I I
Temperature control 4 (±0.8) °C (39 (±1.5) °F) in
ambient temperatures at a
maximum of 50 °C (120 °F) 4 (±0.8) °C (39 (±1.5) °F)
2
Enclosure 22-gauge steel (optional
stainless steel) with vinyl
laminate overcoat IP24, low-density polyethylene with UV
inhibitor
1
Refer to Figure 1 on page 6 for the sampler dimensions.
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.
English 3