Table Of Contents - Landis+Gyr ULTRACOLD 2WR6 Series Manual

Contents
Contents
1 General notes ____________________________________________________________ 4
Other available documents __________________________________________________ 4
2 Safety information ________________________________________________________ 5
3 Technical data ___________________________________________________________ 7
Dimensions ______________________________________________________________ 8
4 Installation ______________________________________________________________ 9
Installation Notes __________________________________________________________ 9
Examples of installation _____________________________________________________ 9
Installation notes for sensor adapter set _______________________________________ 10
4.1 Installation for cooling metering ___________________________________________ 11
5 Dimension of electronic unit _______________________________________________ 12
6 Operating elements ______________________________________________________ 13
6.1 Displaying current meter status ___________________________________________ 13
User loop _______________________________________________________________ 14
Service loop _____________________________________________________________ 14
6.2 Previous years values __________________________________________________ 14
6.3 Monthly values ________________________________________________________ 14
7 Resolution of the display __________________________________________________ 15
8 Power supply ___________________________________________________________ 15
24 V safety extra-low voltage _______________________________________________ 15
9 Communication _________________________________________________________ 16
Electronic unit interfaces ___________________________________________________ 16
M-Bus _______________________________________________________________ 16
Pulse output ____________________________________________________________ 16
10 Error codes _____________________________________________________________ 17
11 Order codes (type number key) ____________________________________________ 18
12 Additional order information _______________________________________________ 19
13 Pressure loss ___________________________________________________________ 20
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