Error Messages Of The Controller - Grundfos Oxiperm OCD-164 Serie Instrucciones De Instalación Y Funcionamiento

8.4 Error messages of the controller

No. Fault
1 NaClO
Pre-empty signal
2 HCl
3 NaClO
Empty signal
4 HCl
5 Dosing controller NaClO
6 Dosing controller HCl
7 Level "Max-Max"
8 Level "Min-Min"
Flow
9 "Min"
Bypass water
Flow
10 "Max"
Bypass water
11 Fault gas warning device
12 ------------------------
13 Open-circuit at current output
14 HCl
Hall sensor
15 NaClO
defective
16 H O
2
17 24 VDC, too large
18 24 VDC, too small
19 15 VDC, too large
20 15 VDC, too small
21 -15 VDC, too large
22 -15 VDC, too small
Voltage
23 8 VDC, too large
24 8 VDC, too small
25 12 VDC, too large
26 12 VDC, too small
27 -12 VDC, too large
28 -12 VDC, too small
29 Reactor temperature too high
30 Reactor temperature rise too high
31 Battery in PLC exhausted
32 Dosing controller H O
2
Preliminary H O
2
33 "Max-Max"
tank
34 Flow HCl min
35 Flow HCl max
36 Flow NaClO min
2
37 Flow NaClO max
2
38 Flow H O Dilution min.
2
39 Flow H O Dilution max.
2
40 Fault level ClO
2
41 Fault level HCl
42 Fault level NaClO
2
43 Fault level H O
2
44 Open-circuit in temperature sensor
45 Short-circuit
46 Fault bypass water flow
47 Fault: only manual mode possible
Cause
NaClO level in tank too low
2 2
HCl level in tank too low
NaClO tank empty
2 2
HCl tank empty
Dosing controller incorrectly set
2
Dosing controller defective
Solution tank: ClO
Solution tank: ClO
Bypass water too low
Bypass water too high
Gas alarm
-----------------------------------
Cable broken
Cable broken, component defective
2
Controller defective
Fuse SI 12 defective
Controller defective
Fuse SI 9 defective
Controller defective
Fuse SI 9 defective
Controller defective
Fuse SI 11 defective
Controller defective
Fuse SI 11 defective, inputs overloaded
Controller defective
Fuse SI 11 defective
Dilution water too low, H
Dilution water too low, H
Battery exhausted
Dosing controller incorrectly set, dosing
controller defective
Overflow level in preliminary tank for H
reached
Dosing quantity too low
Dosing quantity too high
Dosing quantity too low
Dosing quantity too high
Dosing quantity too low
Dosing quantity too high
Level switch on solution tank defective
Level switch of suction line defective
Temperature sensor defective
Short-circuit
Leakage in solenoid valve
"Manual" mode has been selected, although
the system has been started in automatic
mode
Remedy
Refill tank
Readjust controller
Replace controller
overflow level reached Check "Max" contact
2
Check "Min" contact
dry-run level reached Check dosing quantity of the pump
2
Check system status "ON/OFF"
Increase flow of bypass water
Reduce flow of bypass water
Eliminate leakage
--------------------------------------
Replace cable
Exchange cable or component
Check controller
Replace fuse
Check controller
Replace fuse
Check controller
Replace fuse
Check controller
Replace fuse
Check controller
Replace fuse, check connection
Check controller
Replace fuse
O pump defective
Check H
2
replace pump
O pump defective
2
Replace battery
Readjust controller
Replace controller
O is
2
Check float switch in tank
Check dosing pump or quantity
Check level switch
Replace sensor
Check controller
Replace solenoid valve
When "Manual control" is selected,
start the system in manual mode
O setting of the pump,
2
37