Faults, Causes And Remedies; Spare Parts - salmson CONTROL BOX CE+ Instalación E Instrucciones De Puesta En Marcha

ENGLISH

10. FAULTS, CAUSES AND REMEDIES

FAULTS
8.1 THE BOOSTER a) Differential circuit breaker OFF.
DOES NOT RUN,
b) Wrong mains connection. NO LIGHT ON c) Missing phase.
8.2 THE CONTACTOR a) Wrong voltage selection.
DOES NOT SWITCH
b) Transformer protection fuse out of
ON. order.
8.3 PUMP FAULT
a) Wrong setting of the current protec-
SIGNALLING
tion.
b) Wrong mains connection.
c) Motor consumption too high.
d) Low motor consumption (< 0,5A)
(except control box with thermal
relay).
8.4 LACK OF WATER a) No water in the booster.
SIGNALLING
b) Pressure switch fault.
c) Float switch fault.
8.5 THE DISPLAY a) No pressure increase in the installa-
SHOWS
tion.
« ERR-PRS »
b) The transmitter does not read the
pressure.
8.6 THE DISPLAY
a) One of the pumps does not meet the
SHOWS
operating test.
« ERR-TST »
8.7 THE DISPLAY
a) Transmitter wrong connected.
SHOWS b) Transmitter cable cut.
« ERR-SEN »
c) Transmitter current <2mA.
8.8 SWITCHING FRE-
a) Installation capacity too low.
QUENCY OF THE b) Setting deviation between switching
PUMP TOO HIGH
pressure PLo and stopping pressure
PHi too small.

11. SPARE PARTS

All spare parts must be ordered through SALMSON Customer
Services.
In order to avoid any mistakes, please specify the name plate data
for orders.
Subject to technical alterations!
CAUSES
a) Set the circuit breaker.
b) Check every phase. c) Check the network.
a) Check the voltage selection (230/400V).
b) Replace the fuses.
a) Check the motor consumption and set correctly the current protection
potentiometer.
b) Check phase order.
c) Repair or replace the motor.
d) Check the motor wiring or the winding continuity.
a) Check that the valves of all the pumps are open.
b) Check that the pressure switch is fitted with a Normally Open Contact.
c) Check that the float switch is fitted with a Normally Open Contact.
a) Check that the valves of all the pumps are open.
b) Replace the transmitter.
a) Check the defective pump.
a) Check the wiring.
b) Replace the transmitter cable.
c) Replace the transmitter.
a) Set the main delay setting.
b) Review settings of PLo and PHi values.
18
REMEDIES