72
Maximum manometric height (m)
Settings
2-4
3-5
4-6
5-7
Table 5 - Pump settings
Alarms
Se a bomba detetar um ou mais erros o LED 1 comuta de verde para vermelho,
quando o alarme esta ativo os LED amarelos indicam o tipo de alarme (ver tabela 6),
se temos vários alarmes ativos ao mesmo tempo, o LED indica o alarme com maior
prioridade, a prioridade esta definida na sequencia da tabela seguinte:
If the pump detects one or more errors, the LED 1 changes from green to red when the
alarm is activated the yellow LED indicates the type of alarm (see Table 6), if we have
several alarms at the same time, the yellow LED indicates the alarm with higher
priority, the priority sequence is defined on table as follows:
Display
Priority
Alarm
Action
LED 1 red + LED 5
yellow
1
Rotor is blocked
Wait or deblock the
shaft
LED 1 red + LED 4
yellow
2
Supply voltage
too low
Control the supply
voltage
LED 1 red + LED 3
yellow
3
Electrical error
Control the supply
voltage or replace
the pump
Table 6 - Alarms
Summary of Contents for Douro 12
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Page 89: ...84 23 2 Flow chart Douro 12 kW Flow chart 1 Lighting ...
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Page 91: ...86 Flow chart 2 Disabling Note The circulator pump off below 40 C water temperature ...
Page 92: ...87 23 3 Flow chart Douro 17 kW and Douro 23 kW Flow chart 1 Lighting ...
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Page 94: ...89 Flow chart 2 Disabling Note The circulator pump off below 40 C water temperature ...