Alarms - Blue I HydroGuard HG-302 Manual De Uso

7.4

Alarms

Alarm # Alarm
A1 No flow
A2 Low flow
Check CLRMTR
A3
connect.
A4 No reagents
A5 Stuck piston
A6 Unclean cell
A7 Replace light
A8 Low reagents
A9 Chlorine < 0.1
A10 High ORP
A11 Low chlorine
A12 High chlorine
A13 Low pH
A14 High pH
A15 Low ORP
A16 High NTU
A17 EXTERNAL OFF
A18 Total Cl high
A19 Combine Cl high
A20 Replace DPD3
A21 Temp. low alarm
A22 Temp. high alarm
A23 Cl overfeed time
A24 pH overfeed time
-- No Emergency
Description
Flow switch in flow cell is off
external flow meter below minimum flow
Communication error between colorimeter
and colorimeter board
Reagents are empty
Piston is not moving properly
glass in colorimeter is dirty
LED in colorimeter is not working
Reagents are below 20%
Chlorine unusually low
ORP above high limit
Cl below low limit
Cl above high limit
pH below low limit
pH above high limit
ORP below low limit
Turbidity above high limit
external flow switch is off
Total Cl above high limit
Combined Cl above high limit
DPD3 low
Temperature below low limit
Temperature above high limit
Cl dosing on for longer than max time
pH dosing on for longer than max time
No problem to allow ORP emergency mode
71
Result
No chemical dosing
No chemical dosing
no chlorine dosing -
optional ORP emergency
mode
no chlorine dosing -
optional ORP emergency
mode
no chlorine dosing -
optional ORP emergency
mode
no chlorine dosing -
optional ORP emergency
mode
no chlorine dosing -
optional ORP emergency
mode
--
no chlorine dosing
no chlorine dosing
--
--
--
--
--
--
No chemical dosing
--
--
Total Cl testing stops
--
--
Cl dosing stops until reset
pH dosing stops until reset
--