Installation Problems; Figure 29 - Factory Loop-Back Test Wiring - Hydronix Hydro-View HV02 User Manual

Key will display the name of the relevant key when pressed.
RS232 (232) will scroll ''The quick brown fox jumps over the lazy dog''
Contact your distributor for further details if any of the above fail to operate correctly.

Installation problems

The table below lists some symptoms that may be encountered during installation of the
Hydro-View. If you are unable to solve the problem please contact your Hydronix
distributor.
Symptom
Blank display
Sensor readings
do not change.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
RS232 Port
RJ 11 conector
•

Figure 29 - Factory loop-back test wiring

Probable cause
Display contrast set
incorrectly.
No mains power.
No sensor power
supply.
Incorrectly wired cable
Bad sensor location.
2
3
9 pin D type
connector
Remedy
Adjust contrast. See Display contrast
adjustment (p21).
Check mains supply and IEC inlet fuse. If
fuse blows repeatedly contact your
supplier.
Check internal fuse FS1 and replace if
required (see Figure 23 (p59)). See also
Sensor installation faults overleaf.
HYDRO-VIEW USER GUIDE D0022 REV 1.06
INSTALLATION
65