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Calibration troubleshooting, Installation guide current monitoring h808 – Veris Industries H808 Install User Manual

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Z201763-0F

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Installation Guide

Current Monitoring

H808

TM

Before beginning calibration, establish normal load conditions. Then choose either A or B below.

A. To monitor under-current (belt loss, coupling shear, status)

1. Turn setpoint screw clockwise

until Status Open LED turns

on.

Status

Closed

Status

Open

Setpoint

2. Slowly turn the screw counter

clockwise until the Status

Closed LED turns on.

Status

Closed

Status

Open

Setpoint

3. Turn the screw an additional

¼ turn counter clockwise for

operational margin.

Setpoint

¼

B. To monitor over-current (mechanical problems, seized impeller)

1. Turn setpoint screw counter

clockwise until Status Closed

LED turns on.

Status

Closed

Status

Open

Setpoint

2. Slowly turn the setpoint screw

clockwise until the Status

Open LED just turns on.

Status

Closed

Status

Open

Setpoint

3. Turn the setpoint screw an

additional ¼ turn clockwise

for operational margin.

Setpoint

¼

Calibration

Troubleshooting

Problem

Solution

No Reading at Controller

• Check sensor calibration (see above)
• Check for control power at sensor (<30VDC)
• Check for amperage in monitored conductor (>0.75A)

Setpoint screw has no stops

• The setpoint screw has a slip-clutch at both ends of its travel to avoid damage. Twenty turns CCW will reset

the sensor to be most sensitive. Repeat calibration above.

Both LEDs are lit

Unit is out of calibration. Turn screw 20 turns CCW and recalibrate.