IM-P405-89 EMM Issue 8
2
1. Safety information
Safe operation of this product can only be guaranteed if it is properly installed,
commissioned, used and maintained by qualified personnel (see Section 1.11) in
compliance with the operating instructions. General installation and safety instructions
for pipeline and plant construction, as well as the proper use of tools and safety
equipment must also be complied with.
Your attention is drawn to IEE Regulations (BS 7671, EN 12953, EN 12952 and
EN 50156). Elsewhere, other regulations will normally apply.
All wiring materials and methods shall comply with relevant EN and IEC standards
where applicable.
Warning
This product is designed and constructed to withstand the forces encountered during
normal use. Use of the product other than as a boiler controller, or failure to install the
product in accordance with these Instructions, product modifications or repair could:
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Cause injury or fatality to personnel.
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Cause damage to the product / property.
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Invalidate the marking.
These instructions must be stored in a safe place near the product installation at
all times.
Warning
This product complies with Electromagnetic Compatibility Directive 2014/30/EU and
all its requirements.
This product is suitable for Class A Environments (e.g. industrial). A fully detailed EMC
assessment has been made and has the reference number UK Supply BH BC3250 2008.
The product may be exposed to interference above the limits of Heavy Industrial
Immunity if:
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The product or its wiring is located near a radio transmitter.
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Excessive electrical noise occurs on the mains supply. Power line protectors
(ac) should be installed if mains supply noise is likely. Protectors can combine
filtering, suppression, surge and spike arrestors.
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Cellular telephones and mobile radios may cause interference if used within
approximately 1 metre (39") of the product or its wiring. The actual separation
distance necessary will vary according to the surroundings of the installation
and the power of the transmitter.
This product complies with Low Voltage Directive 2014/35/EU by meeting the
standards of:
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EN 61010-1:2010 Safety requirements for electrical equipment for measurement,
control, and laboratory use.
Static precautions (ESD)
Static precautions must be observed at all times to avoid damage to the product.
IM-P405-89 EMM Issue 8
Special functions in run mode
Purge
Manually opens the blowdown valve for the purge time set during commissioning. If the purge
time has been set to zero,· the valve will open for 1 minute.
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Using the ' ' or ' ' buttons, select 'PURGE'.
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Pressing the ' ' or ' ' opens the blowdown valve for the purge time or 1 minute.
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The display will return to the process variable run menu.
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'BLOWDOWN-PURGE' or 'BLOWDOWN-TDS TEST' will appear on the information line
during this period.
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On completion of the purge time, the controller will revert to normal control.
Cleaning
Activates a probe cleaning cycle for the period of time set during commissioning.
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Using the ' ' or ' ' buttons, select 'CLEAN'.
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Pressing the ' ' or ' ' to active the cleaning cycle and the blowdown valve will close.
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The display will return to the process variable run menu.
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'CLEANING' will appear on the information line during this period.
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On completion of the cleaning time, the controller will revert to normal control after 20
seconds. This is to allow any bubbles to disperse.
CAL
Enables the water treatment engineer / specialist to calibrate the controller from the run
menu. A pass code is not required.
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Using the ' ' or ' ' buttons, select 'CAL'.
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Pressing the ' ' or ' ' will access the calibration menu in commission mode. See Section
6.4.6.5 INPUT-TDS-CAL.
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On completion or exiting calibration, the display will return to the process variable run
menu and normal control will be resumed.
This page MUST be removed after
commissioning and kept in a safe,
access controlled location.
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