Herth+Buss SelectH2 Instrucciones De Manejo página 12

Operating Instruction
Content
Chapter
1 Introduction
1.1 Applications
1.2 Terms and dimensions
2 Operation
2.1 Operating controls
2.2 Putting the device into operation
2.3 Heat-up phase sequence
2.3.1 Light-emitting diode chain displays
2.4 Measuring operation
2.5 Functional check before starting work
2.6 Automated switching to other measuring ranges
2.7 Exceeding the LEL and alarm signal
2.8 Button functions in measuring mode
3 Calibration
4 Replacing the sensor head
5 Error messages
5.1 Error codes
6 Charging the battery
7 Device-related requirements in accordance with DVWG G 465-4 and technical data
7.1 General device-related requirement in accordance with DVGW G 465-4
8 Leak detection on the A/C system
8.1 Measuring range [ppm]
8.2 Detecting leaks
8.3 "Feeling around" the pipe using the SelectH2
9 Brief instructions
www.herthundbuss.com
95980002
Page
13
13
13
14
14
14
15
15
15
16
16
16
17
18
18
18
19
19
19
19
19
20
20
20
21
12