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English (GB)
7
7. Fault finding
Warning
Before starting work on the pump, make sure that the power supply has been switched off
and that it cannot be accidentally switched on.
Fault
Cause
Remedy
1.
The green "Power
on" indicator light is
off.
a)
The fuses in the electric installation
have burnt.
Replace the fuses. If the new fuses
also burn, check the electric
installation.
b)
The earth leakage circuit breaker or
the voltage-operated circuit breaker
has tripped.
Cut in the circuit breaker.
c)
No power supply.
Contact the power supply company.
d)
The PM unit is defective.
Repair or replace the PM unit.
2.
The green "Pump
on" indicator light is
on, but the pump
does not start.
a)
The power supply to the pump is
disconnected after the PM unit.
Check the plug and cable connections,
and check if the built-in circuit breaker
of the pump is switched off.
b)
The motor protection of the pump
has tripped due to overload.
Check if the motor/pump is blocked.
c)
The pump is defective.
Repair or replace the pump.
d)
The PM unit is defective.
Repair or replace the PM unit.
3.
The pump does not
start when water is
consumed.
The "Pump on"
indicator light is off.
a)
Too big difference in height between
the PM unit and the tapping point.
Adjust the installation, or select a PM
unit with a higher start pressure.
b)
The PM unit is defective.
Repair or replace the PM unit.
4.
Frequent
starts/stops.
a)
Leakage in the pipework.
Check and repair the pipework.
b)
Leaky non-return valve.
Clean or replace the non-return valve.
c)
A valve close to the PM 1 outlet has
been closed.
Open the valve.
5.
The pump does not
stop.
a)
The pump cannot deliver the
necessary discharge pressure.
Replace the pump.
b)
A PM unit with too high start
pressure is installed.
Select a PM unit with a lower start
pressure.
c)
The PM unit is defective.
Repair or replace the PM unit.
d)
The non-return valve is stuck in
open position.
Clean or replace the non-return valve.
6.
The red "Alarm"
indicator light is
permanently on.
a)
Dry running. The pump needs water. Check the pipework.
b)
The power supply to the pump is
disconnected after the PM unit.
Check the plug and cable connections,
and check if the built-in circuit breaker
of the pump is switched off.
c)
The motor protection of the pump
has tripped due to overload.
Check if the motor/pump is blocked.
d)
The pump is defective.
Repair or replace the pump.
e)
The PM unit is defective.
Repair or replace the PM unit.
7.
The red "Alarm"
indicator light is
flashing.
a)
Cycling. A tap has not been closed
entirely after use.
Check that all taps have been closed.
Содержание CMB-SP PM1
Страница 1: ...CMB CMB SP Booster PM1 Supplement to Quick Guide GRUNDFOS INSTRUCTIONS...
Страница 2: ...2...
Страница 10: ...BG 10 BG 1 2 3 1 10 2 10 3 10 4 11 5 11 6 11 6 1 11 7 12 8 14 DIN 4844 W00 CM Booster...
Страница 11: ...BG 11 4 5 6 6 1 1 Reset 3 Power on 2 Reset Pump on Pump on 3 Reset 3 3 mm ELCB 30 mA...
Страница 13: ...BG 13 6 Alarm a b PM c d e PM PM 7 Alarm a 8 a b c d 9 a b c 10 a 11 a b 12 a...
Страница 14: ...BG 14 8 1 2 Grundfos 13 a b c d 14 a b c 15 a 16 a b 17 a...
Страница 35: ...GR 35 GR 1 2 3 1 35 2 35 3 35 4 36 5 36 6 36 6 1 36 7 37 8 39 CM CM...
Страница 36: ...GR 36 4 5 6 6 1 1 Reset 3 Power on 2 Reset Pump on Pump on 3 Reset 3 3 mm ELCB 30 mA...
Страница 37: ...GR 37 7 1 Power on a b c d 2 Pump on a b c d 3 Pump on a b 4 a b c 1 5 a b c d...
Страница 38: ...GR 38 6 Alarm a b c d e 7 Alarm a 8 a b c d 9 a b c 10 a 11 a b 12 a...
Страница 39: ...GR 39 8 1 2 Grundfos 13 a b c d 14 a b c 15 a 16 a b 17 a...
Страница 80: ...UA 80 UA 1 2 3 1 80 2 80 3 80 4 81 5 81 6 81 6 1 81 7 82 8 84 CM Booster CM Booster...
Страница 81: ...UA 81 4 5 6 6 1 1 Reset 3 Power on 2 Reset Pump on Pump on 3 Reset 3 3 ELCB 30...
Страница 83: ...UA 83 6 Alarm a b PM c d e PM PM 7 Alarm a 8 a b c d 9 a b c 10 a 11 a b 12 a...
Страница 84: ...UA 84 8 1 2 Grundfos 13 a b c d 14 a b c 15 a 16 a b 17 a...
Страница 95: ...RU 95 RU 1 2 3 1 95 2 95 3 95 4 96 5 96 6 96 6 1 96 7 97 8 100 9 100 12 4 026 W09 CM Booster CM Booster...
Страница 96: ...RU 96 4 5 6 6 1 1 Reset 3 Power on 2 Reset Pump on Pump on 3 Reset 3 3 30...
Страница 97: ...RU 97 7 1 Power on a b c d PM 2 Power on a PM b c d PM 3 Power on a PM PM b PM 4 a b c PM 1 5 a b PM PM c PM d...
Страница 98: ...RU 98 6 a b PM c d e PM 7 Alarm a 8 a b c d 9 a b c 10 a 11 a b 12 a...
Страница 99: ...RU 99 13 a b c d 14 a b c 15 a 16 a b 17 a...
Страница 140: ...140...
Страница 141: ...141...