Zebra-Tech Hydro-Wiper Скачать руководство пользователя страница 10

4. PREPARING FOR DEPLOYMENT

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If you require technical assistance fitting the Hydro-Wiper to your
instrument, please contact Zebra-Tech. See contact page for our
details.

FITTING YOUR SENSOR INTO THE HYDRO-WIPER CLAMP

ADJUSTING WIPER BRUSH PRESSURE

The success of the Hydro-Wiper is based on the brush sweeping
lightly across the sensor window at regular intervals – it is not a
scrubbing action. If there is excessive pressure, the life of the
brush will be reduced and damage to the sensor surfaces may
occur. If the brush pressure is insufficient, contact between the
brush and optical window will be lost and fouling may develop.

There are two methods to adjust the brush pressure depending on
the orientation of the brush. Vertical brushes are for instruments
with the windows on the side. Horizontal brushes are for
instruments with optical window on top of the sensor.

1. Vertical brushes:
The brush is mounted on an adjustable arm. The length of the arm
controls the brush pressure applied to the face of the sensor. This
is generally factory set and should not need adjustment unless you
are changing sensors.

Ensure the Hydro-Wiper is switched off when manually
rotating the wiper brush.

Содержание Hydro-Wiper

Страница 1: ...SELF CONTAINED HYDRO WIPER OPERATION MANUAL English 01 2018 V1 0...

Страница 2: ...sh pressure 10 Securing the wiper cable 12 Mounting the wiper control housing 12 5 OPERATING THE HYDRO WIPER 13 Opening and closing the wiper control housing 13 Installing the battery 13 Setting the w...

Страница 3: ...anted deposits such as mud The Hydro Wiper reduces the need for costly site visits to manually clean the instrument maintaining data integrity throughout long deployments This manual is supplied with...

Страница 4: ...r minimal clock drift during long deployments Adjustable wipe angle Customisation Very robust for harsh field conditions Brush design that has been extensively field proven in extreme conditions aroun...

Страница 5: ...k fill 100m Rated Teledyne connector Clock Accuracy 1 minute per year 0 40oC Construction Passivated Stainless steel Acetal Power Supply 6 x alkaline AA batteries Power Consumption Quiescent 0 02mA 80...

Страница 6: ...dditional cable between the wiper and battery housing Customization Custom clamps brushes and arms Extended Battery Housing Twice the number of batteries 12 for extended deployment Extended Depth Rati...

Страница 7: ...housing In addition to the batteries the wiper control housing contains the control electronics power switch wiper interval select switch and status LED An electrical cable connecting the wiper body t...

Страница 8: ...ics On off power switch Wipe interval select switch Adjustable wipe angle pots Diagnostic LED indicator 8 WIPER CONTROL HOUSING Wipe interval selector switch Wipe angle adjustment controls On Off Swit...

Страница 9: ...of cable required may vary depending on the type of installation Additional cable can be fitted at the factory when the Hydro Wiper is built Please specify the cable required when ordering FIELD TOOL...

Страница 10: ...aces may occur If the brush pressure is insufficient contact between the brush and optical window will be lost and fouling may develop There are two methods to adjust the brush pressure depending on t...

Страница 11: ...direction Tighten the nuts after adjustment 2 Horizontal brushes The brush pressure can easily be adjusted by sliding the sensor upwards or downwards in the clamp Do this by loosening the clamp screw...

Страница 12: ...ure the wiper cable to avoid possible snags and fouling NOTE Do not allow the cable to constantly move with the water currents as fatigue and eventual failure may result SECURING THE WIPER CABLE Use t...

Страница 13: ...ce the O ring before closing the lid Refer to the maintenance section of this manual for instructions on doing this INSTALLING THE BATTERY Switch the power switch to the off position Gently pull the b...

Страница 14: ...field site Generally a wipe interval of 2 to 3 hours should prove sufficient to keep the sensor clean in moderate fouling conditions The wipe interval is controlled by the position of the wipe interva...

Страница 15: ...ded Deployment Hydro Wiper also available The Hydro Wiper wipe interval timer starts 0 5 seconds after the power is switched on WIPE INTERVAL AND ESTIMATED BATTERY ENDURANCE DAYS Both the wipe angle a...

Страница 16: ...the angle Park position determines where the wiper will stop between wipes Wipe angle determines how far the wiper will sweep Park Position Wipe Angle NOTE Ensure the Hydro Wiper is switched off when...

Страница 17: ...ipe gearbox from damage in the event the wiper arm is subject to force or shock loading during deployment The Hydro Wiper routinely monitors the position of the wiper arm If the wiper arm is moved fro...

Страница 18: ...he anode button simply unscrew the old one and swap it From 2017 anodes have been supplied with new Hydro Wipers as standard However anodes can be added to legacy Hydro Wipers Please contact Zebra Tec...

Страница 19: ...er is not damaged in the event of the wiper arm becoming completely jammed by an obstruction NOTE The LED indicator will blink twice every 15 seconds when the Hydro Wiper has failed to complete the la...

Страница 20: ...New Zealand Tel International 0064 3 548 0468 Fax International 0064 3 548 0466 Email enquiry zebra tech co nz For up to date information about the Hydro Wiper and other products available please visi...

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