english
60
6.6 Signals
A two-tone LED (red / green) is installed to signal operating
and error statuses.
Labeling on terminal box:
Function LED
Message
Message
Operation
Malfunction
Pump OFF
off
off
off
Pump running in area
A
lit green
on
off
Pump running in area
B
blinking green
on
off
irregularly**
Pump running in area
C
blinking green
on
off
regularly*
Malfunction electronics
blinking red
off
on
regularly*
Minimum speed
blinking green/red
on off
Pump blocked
lit red
off
on
* = blinking regularly
1 s on / 1 s off
** = blinking irregularly
1.5 s on / 0.5 s off / 0.5 on / 0.5 off
6.7 Acknowledging malfunction
Switch off the power. Wait until the red LED goes off –
switch on again.
6.8 Bus modules
The pump can be equipped with a LON bus module.
See the special instructions.
Lit, blinking
green
Lit, blinking
red
Blinking
green/red
alternately
Delivery V m
3
/h: ranges A, B, C
.
]a
Pk[
H
20
10
1
.
ni
m
2
.
n
i
m
3
4
50
30
40
60
.
x
a
m
2
V (m³/h)
B
A
C
20
01
69
A_AD 16.05.2007 8:22 Uhr Seite 60
Содержание A 402 Series
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