NuAire DRI-ECO-4S User manual

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13. 10. 20. Document Number 671791Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA |nuaire.co.uk
DRI-ECO-4S
4 Way Switch For DRI-ECO Units With RF Control
Installation Manual
EMC Directive
2014/30/EU
LVD Directive
2014/35/EU
1.0 SAFETY INFORMATION
• This appliance should not be used by children or persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge, unless they have been given supervision
or instruction concerning the safe use of the appliance by a person responsible for their safety.
Children shall not play with the appliance. Cleaning and user maintenance shall not be carried
out by children.
1.1 Symbols
GENERAL WARNING
Signifies a general warning regarding hazard specified by supplementary information.
REFER TO INSTRUCTION MANUAL
Read and understand the installation and maintenance manual before installing,
operating or maintaining this product.
1.2 Important Information
This manual contains important information on the safe and
appropriate assembly, transport, commissioning, operation,
maintenance, disassembly and simple troubleshooting of the product.
While the product has been manufactured according to the accepted
rules of current technology, there is still a danger of personal injury or
damage to equipment if the following general safety instructions and
the warnings contained in these instructions are not complied with.
•Read these instructions completely and thoroughly before
working with the product.
•Keep these instructions in a location where they are accessible
to all users at all times.
•Always include the operating instructions when you pass the
product on to third parties.
1.3 Personal Protective Equipment
The following minimum Personal Protective Equipment (PPE) is
recommended when interacting with Nuaire product:
•Protective Steel Toed Shoes - when handling heavy objects.
•Full Finger Gloves (Marigold PU800 or equivalent) - when
handling sheet metal components.
•Semi Fingerless Gloves (Marigold PU3000 3DO or equivalent)
- when conducting light work on the unit requiring tactile
dexterity.
•Safety Glasses - when conducting any cleaning/cutting operation
or exchanging filters.
•Reusable Half Mask Respirators - when replacing filters which
have been in contact with normal room or environmental air.
Nuaire would always recommend a site specific risk assessment by a
competent person to determine if any additional PPE is required.
2.0 INSTALLATION
The switch is provided with an adhesive foam pad to allow quick and
easy mounting to the wall. Alternatively the switch may be mounted to
the wall using the fixing plate (screws are not provided).
Remove the switch fixing plate by inserting a flat head screwdriver in
the rear of the switch on the left or right side, underneath the fixing
plate and gently lever up the plate until the fixing lug releases. Repeat
for the opposite side. This will give access to the battery compartment
on the rear of the PCB and release the fixing plate. Reassemble the
remaining components and press into place, an audible click will be
heard. 1x CR 2032 battery is provided and expected lifetime is 10 years
under normal use.
1 DRI-ECO-4S
2.1 Binding Unit To Switch
Where a RF control ancillary is present, it must first be bound to the fan
unit before it can work. In order to bind the sensor(s) the fan must be in
binding mode.

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13. 10. 20. Document Number 671791Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA |nuaire.co.uk
DRI-ECO-4SInstallation Manual
2.1.1 Unit Binding Mode
The steps required to enter the unit into binding mode are:
•Ensure the fan unit is powered on.
•Unit will enter the start-up sequence for 2 minutes when first
powered on. Press the down button on the ceiling diffuser control
panel once, to exit the start-up sequence.
•Press and hold both the UP and DOWN buttons for 20-30 seconds
then release, a single horizontal bar on the display flashes.
•Press "down" to enter binding mode (binding mode lasts for 5
minutes). The unit will now display a flashing ‘b’ to indicate it has
entered binding mode.
DOWNUP
DOWNUP
2 Drimaster Diffuser Control
2.1.2 Binding Switch
Once the fan unit is in binding mode, a switch may now be bound.
•Press and hold the ‘Boost’ button.
•The LED will flash GREEN twice when bound.
To check the binding of a switch, press “boost”. A green LED denotes
that the switch is bound and the fan should run at full speed. A red LED
denotes that the switch is not bound.
if “b” and “P” are flashing on the display, the unit is in binding mode
and purge (full speed).
2.2 RF Frequency
RF enabled DRI-ECO devices operate at a frequency of 868.3 MHz.
3.0 CONTROLS
Normal - If the normal button is used, Boost mode will be cancelled
and the unit will return to its standard operation programmed at the
diffuser.
Boost (Purge) - If the boost button is used, the fan speed will increase
to maximum and a ‘P’ will be shown in the display. Boost is active for
2 hours from when the Boost button is pressed. Boost mode will not
operate if a unit is in standby mode (above 24°C in loft).
Heater auto - If the heater auto button is used, the heater switches
on/off automatically as needed.
Heater off - If the heater off button is used 'Heater auto' will be
disabled and the heater switches off.
3.1 LED Indication
The sensors and switches include an LED which illuminates when a
button is pressed.
•A green light shows that communication between the sensor or
switch and the fan unit is taking place.
•A red light shows that no communication is taking place and
binding may be required.
4.0 MAINTENANCE
It is important that maintenance checks are recorded and that the
schedule is always adhered to, in all cases, the previous report should
be referred to.
4.1 Routine Maintenance
This sensor can be cleaned with a dry brush or dry cloth. Any other
maintenance or cleaning should be carried out by properly qualified
personnel.
Ensure the unit does not come into contact with any kind of liquid
or solvent. If this should occur, contact a qualified technician before
reassembling the fan.
5.0 WARRANTY
The 7 year warranty starts from the day of delivery and includes parts
and labour for the first year. The remaining period covers replacement
parts only.
This warranty is void if the equipment is modified without
authorisation, is incorrectly applied, misused, disassembled, or not
installed, commissioned and maintained in accordance with the details
contained in this manual and general good practice.
The product warranty applies to the UK mainland and in accordance
with Clause 14 of our Conditions of Sale. Customers purchasing from
outside of the UK should contact Nuaire International Sales office for
further details.
Failure to maintain the unit as recommended will invalidate the
warranty.
6.0 END-OF-LIFE AND RECYCLING
Where possible Nuaire use components which can be largely recycled
when the product reaches its end-of-life:
•Fans, motors, controls, actuators, cabling and other electrical
components can be segregated into WEEE recycling streams.
•Sheet metal parts, aluminium extrusion, heating/cooling coils and
other metallic items can be segregated and fully recycled.
•EPP, plastic ducting, nylon corner pieces, plastic heat exchangers,
packaging material and other plastic components can be
segregated into mixed plastic and widely recycled.
•Cardboard packaging, wood, used filters and other paper
components can be largely recycled or fully processed in energy
from waste centres.
•Remaining Items can be further segregated and processed in
accordance with the zero waste hierarchy. Please call After Sales
Support for further information on items not listed above.
IMPORTANT
Ensure that Nuaire product is made safe from any electrical
/ water / refrigerant supplies before dismantling commences.
This work should only be undertaken by a qualified person in
accordance with local authority regulations and guidelines,
taking into account all site based risks.

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13. 10. 20. Document Number 671791Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA |nuaire.co.uk
DRI-ECO-4SInstallation Manual
7.0 AFTER SALES AND REPLACEMENT PARTS
For technical assistance or further product information, including spare
parts and replacement components, please contact the After Sales
Department.
If ordering spares please quote the serial number of the unit together
with the part number, if the part number is not known please give a full
description of the part required. The serial number will be found on the
identification plate attached to the unit casing.
Telephone [phone]
[e-mail]