NuAire ES-TEMP2 Installation Manual Download Page 1

Ecosmart Sensors:

ES-TEMP2 & ES - RH2

Ecosmart Enablers:

ES-THERMOSTAT2 & 
ES-HUMIDISTAT2

Installation Guide

10m sensor connection
wire (supplied).

Clearance aperture for wire
should be approx 20mm dia
to allow passage of plug end.
Allow approx 75mm of wire 
through for fitting to the 
backplate.

Wire can be located behind
a wall panel or fixed to wall 
surface.

Wall

To fan connector 
box terminal 
marked NET

Cable from bottom 
half of unit mounted 
on the wall.

Plug end mounted into the
PCB socket inside the front
half of the unit.

Feed the cable through the 
hole in the bottom half of the 
unit and mark the fixing hole 
locations on the wall. 
Fix this half of the unit to the 
wall using the fasteners 
provided.

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Line up the slots 
in the 2 halves,
push together
and rotate to
lock them 
together.

10. 05. 17. Leaflet Number 671417

IMPORTANT! Please refer to the 

installation instructions of the fan to

check the compatibility of this unit.

Parts check list:

1 Ecosmart sensor or enabler

1 off 10 metre length of pre-plugged

SELV cable

All units are compatible with the Nuaire

Ecosmart system, and operates with 

Safe Extra Low Voltage (SELV) with 

power supplied from the fan via the 

communications cable.

Installed Environment

0 - 40

0

C up to 90%RH non-condensing.

Installing the unit

The unit must be installed away from any

direct source of heat (e.g. radiators) and

areas where it would be subjected to steam

or water spray.

The mounting surface must be vibration

free.

The unit is supplied complete with 10 metres

of connecting cable with plugs attached.

Fasteners for wall fixing are included in the

package. 

a) Fix one end of the 10m cable to the fans

customer connection box (connection

sockets marked NET).

b) Select a suitable location for the sensor

and arrange the cable in position. Leave

approx. 75mm of the cable free at the

mounting point to ease the connection

of the plug. (Fig. 1).

c) Hold the base of the unit with one hand

and the top half with the other. Twist the

upper half anti-clockwise to open the unit.

(Fig. 2).

d) Feed the cable through the hole of the

lower half of the unit and mark the

locations of the fixing holes on the wall.

There is a raised line inside the base

of the unit to aid alignment to the

horizontal or vertical. (see Fig.3).

e) Fix the base of the unit to the wall

using the fasteners provided, or other

suitable fasteners.

f) Plug the cable into the socket of the

PCB. (Fig.4).

g) Align the slots of the upper and lower

halves of the unit and twist the upper half

clockwise to lock the 2 halves together.

(see Fig. 5).

Data cable installation

A 4-core SELV data cable is used to 

connect devices. 

Do not run data cable in the same conduit

as the mains cables and ensure there is a

50mm separation between the data cable

and other cables. The maximum cable run

between any two devices is 300m when it

is installed in accordance with the 

instructions.

Please note that the total data cable length

used in any system must be less than

1000m. Keep the number of cable joints to 

a minimum to ensure the best data 

transmission efficiency between devices.

Adjusting the set point

Use a small screwdriver through the hole 

of the casing to reach the adjustment

potentiometer. Gently turn the screwdriver

either clockwise or anti-clockwise to

increase or decrease the set point.

Alternatively, open the unit to gain easy

access to the pot.

When adjustments are made to the sensor,

the LED light on the sensor front will flash

on and off to show the set point. First,

green flashes will indicate the set point in

TENS, then red flashes will indicate UNITS.

For example two green flashes and three 

red flashes show a set point of 23.

See overleaf for Sensor and Enabler 

operations.

The EMC Directive 

2014/30/EU  

The Low Voltage 
directive 

2014/35/EU

Nuaire: A Trading Division of Polypipe Limited  

Western Industrial Estate

 

Caerphilly  United Kingdom  CF83 1NA  

T: 029 2088 5911  F: 029 2088 7033  E: [email protected]  W: www.nuaire.co.uk

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