Connecting Diagram (Standard Version) - ITT HXC 501-1 Betriebsanleitung

HXC 501-LXCD 655 20.10.2006
45
Electrical connecting
diagram:
Standard version
A 10-13 Control contact
for switching
the minimum rpm
on and off externally
(contact closed
= minimum rpm ON)
B 10-11 Control contact
for switching the pump
on and off externally
Contact open =
pump ON
Contact closed =
pump OFF
Fault acknowledgement:
Switch pump off and then
on again. This may also
be carried out at
the mains connection.
C 51-64 Operating message
(zero potential
make contact
closed when
operating)
max. 250 V~, 1A
D 51-54 Fault message
(zero potential
make contact
closed in case of fault)
contact load
max. 250 V~, 1A
Acknowledging the fault:
Switch pump off
and then on again.
(Also possible at mains
conductor connection L)
8:16 Uhr Seite 45
english
5.2 Electrical connecting diagram:
Standard version
Supply
1×230 V
fuse 16A
10, 13: Minimum rpm ON
10, 11: Pump OFF
51, 54: Fault indication
Contact loading max 250 V~, 1 A
51, 64: Operating indication
Contact loading max 250 V~, 1 A
Take great care when opening the electronic unit cover!
The electronic equipment may still carry voltage
for up to 10 minutes after the current has been
switched off.
12 V