English 3 - Hach EZ Series Basic User Manual

Table of Contents
1 Legal information on page 3
2 Specifications on page 3
3 Online user manual on page 4
4 General information on page 5
5 Installation on page 10
6 User interface and navigation
Section 1 Legal information
Manufacturer: AppliTek NV/SA
Distributor: Hach Lange GmbH
The translation of the manual is approved by the manufacturer.
Section 2 Specifications
Specifications are subject to change without notice.
Specification
Dimensions (W x H x D) 460 × 688 × 340 mm (18.11 × 27.09 × 13.39 in.)
Enclosure
Weight
Power requirements
Power consumption
Installation category
Pollution degree
Operating temperature
Storage temperature
Instrument air feed
Demineralized water
Drain
Earth connection
Analog inputs
Analog outputs
Digital inputs
Digital outputs
1
Power requirements and consumption are based on the analyzer model, refer to the analyzer
serial number plate for detailed information.
2
Optional modules are available to add a maximum of 10 analog outputs to the analyzer.
on page 22
Table 1 General specifications
Details
Enclosure rating: IP44; indoor use only
Enclosure material: ABS, PMMA and coated steel
25 to 40 kg (55 to 88 lb) (based on analyzer model)
110–240 VAC ±10%, 50/60 Hz
1
150 VA maximum
II
2
10 to 30 °C (50 to 86 °F); 5 to 95% relative humidity, non-condensing, non-corrosive
-20 to 60 °C (-4 to 140 °F), ≤ 95% relative humidity, non-condensing
Dry and oil free according to ISA-S7.0.01-1996 quality standard for instrument air
Minimum pressure: 6 bar (600 kPa or 87 PSI)
For rinsing and/or dilution
Atmospheric pressure, vented, minimum Ø 64 mm
Dry and clean grounding pole with low impedance (< 1 Ω) with an earth cable of >
2
2.5 mm (13 AWG)
Electrodes, temperature, conductivity, colorimeter
Two to four 4–20 mA; maximum load: 500 Ω, galvanically isolated
Four digital inputs: remote start/stop (potential-free contact) (optional)
Four potential-free digital outputs (FCT) to control internal valves/pumps; 24 VDC
Four powered digital outputs to control external vavles/pumps; 24 VDC, 500 mA
7 Startup on page 22
8 Operation on page 25
9 Maintenance on page 25
10 Troubleshooting on page 34
11 Replacement parts and accessories
1
on page 36
2

English 3