Signals; Acknowledging Malfunction; Bus Modules - ITT A 402 Serie Instructions D'installation Et D'entretien

A_AD 16.05.2007 8:22 Uhr
60
Seite 60
english

6.6 Signals

A two-tone LED (red / green) is installed to signal operating
and error statuses.
Labeling on terminal box:
Lit, blinking green
Lit, blinking red
Blinking green/red alternately
Function
Pump OFF
Pump running in area A
Pump running in area B
Pump running in area C
Malfunction electronics
Minimum speed
Pump blocked
.
Delivery V m /h: ranges A, B, C
3
60
50
4
40
3
30
2
20
10
B A

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.
LED Message
Operation Malfunction
off off
lit green on
blinking green on
irregularly**
blinking green on
regularly*
blinking red off
regularly*
blinking green/red on
lit red off
* = blinking regularly
1 s on / 1 s off
** = blinking irregularly
1.5 s on / 0.5 s off / 0.5 on / 0.5 off
V (m³/h)
C
Message
off
off
off
off
on
off
on