S&P MULTI-REG CONTROL 2841 Series, Руководство пользователя

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1. RECOMMENDATIONS
Thank you for placing your confidence in S&P by buying this product. It has been manufactured
following current technical safety regulations and in compliance with EC standards.
Please read this instruction booklet carefully before installing or starting up the product. It contains
important information on personal and user safety measures to be followed while installing, using and
carrying out maintenance work on the equipment. Once the product has been installed, please hand
this booklet to the end user.
Check that the apparatus is in perfect condition while unpacking. Any fault or damage caused in origin
is covered by the S&P guarantee. Please make sure that the apparatus coincides with the product you
have ordered and that the details on the characteristics plate fulfil your requirements.
2. TRANSPORT AND HANDLING
 The packaging used for this apparatus has been designed to support normal transporting
conditions. The apparatus must always be transported in its original packaging as not doing so
could deform or damage the product.
 The product should be stored in a dry place in its original packaging, protected from dust and dirt
until it is installed in its final location. Do not accept delivery if the apparatus is not in its original
packaging or shows clear signs of having been manipulated in any way.
 Do not place heavy weights on the packed product and avoid knocking or dropping it.
 When handling heavy products, adequate lifting equipment should be used to avoid harming people
or damaging the product itself.
 Never lift a product by pulling it by the wires or terminal/control enclosure. Likewise, no pressure
should be applied on the impeller, shutter or spigots while handling the product.
3. GENERAL
 The MULTI-REG Control for ECOWATT EC Fans to provide Demand Ventilation Speed Control for
dedicated control of the S&P ECOWATT EC ranges and full BMS compatibility.

For up to two ECOWATT (EC) Fans – the MULTI-REG’s 0-10V output signals are routed directly
to the fan.
3.1. Speed Control Inputs

Variable Speed Control

Manual variable speed control via an optional secondary S&P REB ECOWATT or REB-CVF
controller, or

Automated variable speed control via a 0-10V signal from an external source.
3.2. Installer-defined Fixed Speed Control

An upon-installation defined duty either continuous or on-demand (triggered by an external switch),
or

One, two or three speeds defined during installation to provide a minimum/middle/maximum speed
ventilation system, the middle and maximum speeds being selected by an external switch/sensor
(either Volt-free and/or 230V).

Note that there is a 3-Volt minimum output to the fan to ensure start-up momentum.