NuAire IAQ-STAT Instruction Manual

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nuaire.co.uk 029 2085 8400 19. 09. 19. Document Number 671931
The EMC Directive
2014/30/EU
The Low Voltage
Directive
2014/35/EU
IAQ-STAT
Thermostat Control for Cooling Module
Installation and Maintenance
= M3.5
= No6
THERMOSTAT
1.2 - 1.5m
1.0 INTRODUCTION
The IAQ-STAT digital room thermostat is designed to provide comfort
with economy in modern systems. Its large display and simple button
interface make the UNIT extremely easy to use.
Energy efficiency is addressed via TPI control performance and an ECO
button energy saving feature.
2.0 INSTALLATION
2.1 Dimensions
2.2 Positioning
The thermostat is for use in normal domestic environments, and so
should be located inside the house or building where the ambient
temperature is within the range 0 - 40°C. Avoid locations with high
levels of condensing moisture.
As the temperature control element in the cooling system, thermostat
MUST be located in a position with good air circulation at average
room temperature on an inside wall 1.2 - 1.5m from the floor.
Do NOT position the thermostat near sources of heat (radiators, hot air
vents, TV or lights), near doors or window, or in direct sunlight.
2.3 Mounting
The thermostat can be mounted directly on the wall or onto an
electrical wall box.
The unit is supplied in 2 x halves, to enable quick and easy installation
of the wiring backplate.
2.4 Wiring
Dimensions
Fitting Backplate
Wiring Diagram
Thermostat Position
1
2
3
4
The thermostat is for fixed wiring only and must be installed in
accordance with the latest Electrical Regulations.
Ensure the wiring connection to the supply is via a fuse rated at no
more than 8 amps and a switch having contact separation of at least
3mm in all poles.
IMPORTANT
Isolation - Before commencing work make sure that the
unit and Nuaire control are electrically isolated from
the mains supply.
Installation should be carried out by an qualified
electrician or competent cooling engineer

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nuaire.co.uk 029 2085 8400 19. 09. 19. Document Number 671931
Installation and Maintenance IAQ-STAT
Telephone: [phone]
[e-mail]
6mm max.
1
2
3
fault indicator
battery low warning
setpoint indicator
off/standby indicator
off/standby button
temperature display
cooling demand indicator
ECO button
ECO mode countdown timer
ECO countdown indicatorECO mode active
Standard Operation ECO Mode Operation
setpoint change buttons
Wiring Connections
Fitting Front Cover
Control Layout
5
6
7
2.5 Completing the Installation
After wiring is complete, the front piece is attached to the backplate
with a hinging action, until it clips into place.
3.1 User Interface
The user interface has been made as simple as possible to make the
thermostat easy to use. Buttons have been labelled pand qto
identify them as the means of increasing and decreasing the set point
temperature. The display normally shows the actual room temperature.
When one of the buttons is first pressed, the set point temperature
is shown flashing, accompanied by the pand qsymbols. Further
buttons presses will increase or decrease the set point in increments of
0.5°C.
3.0 OPERATION
3.2 Off/Standby Button
The off/Standby button allows UNIT to switch off the cooling system
at the touch of a button. To prevent accidental switch-off, the button
must be held for 2 seconds to activate the change.
3.3 Energy Saving ECO Feature
The energy saving ECO button allows user to change to a lower, energy
saving set point for a timed period of their choosing (1 to 24 hours),
with the display showing a countdown of time remaining in ECO energy
saving mode.
Pressing the green ECO button gives a timed period at a, predefined
temperature of 23°C. If an alternative temperature is required, please
contact Nuaire for further details.
Pressing por qButtons will now allow the ECO time period to be
changed between 1 and 24 hrs, after selecting the required time period
allow 5 seconds to pass for the setting to take effect.
The display alternates every 5 seconds between a countdown of ECO
time remaining and the current room temperature.
To exit ECO mode, press ECO button again.
4.0 MAINTENANCE
The unit does not require routine maintenance. However, for optimum
performance, it is advisable to remove any accumulated dust with a
low power vacuum cleaner.
5.0 WARRANTY
These units come with a 2 year warranty for peace of mind. The
warranty starts from the day of delivery and includes parts and labour
for the first year, the remaining years 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.
6.0 AFTER SALES
For technical assistance or further product information, including spare
parts and replacement components, please contact the After Sales
Department.