Operator`s manual

P/N 3027436 Rev. C

Introduction

WRO 300 H

1.3 Alarm Types

1.3.1 Notification

Next time the WRO goes to Standby the buzzer sounds, flashes

and the message text will be displayed.

1.3.2 Info

The WRO continues in the current mode. The message text will be dis-

played.

1.3.3 Alarm

The WRO continues in the current mode. The buzzer sounds,

flashes and the message text will be displayed.

1.3.4 Stop

The WRO stops. The buzzer sounds, flashes and the

message text will be displayed.

1.4 Conductivity Monitoring

The conductivity monitoring system in the WRO 300 H has three limits,

allowing for individual adaptation of alarm settings to local preferences

and regulations. The three limits are described in the sections below.

All three limits are set at the factory.

1.4.1 Conductivity Notification (set at 20 µS/cm)

Indicates that the product water conductivity is above normal reading.

It will be issued when the WRO 300 H enters standby mode if the noti-

fication limit has been exceeded for more than 30 consecutive seconds

during the previous run period. It may be caused by several reasons

Buzzer Sound Description

Notification

Buzzer Sound Description

Alarm

Buzzer Sound Description

Stop

NOTE

If the notification, alarm and stop limits are set to the same value as

the priority of the action are in the order of stop, alarm and notification.