NuAire FAITH User Manual

04. 11. 19. Document Number 671871
1
The EMC Directive
2014/30/EU
The Low Voltage
Directive
2014/35/EU
FAITH (dMEV)
230V / 24V DC SELV Flush Mounted
Domestic Continuous Extract Fans
Installation and Maintenance
IPX4*
1.0 SAFETY INFORMATION
•The installation must be completed by competent persons in accordance with good
industry practice and should conform to all governing and statutory bodies i.e. IEE,
CIBSE, HVCA, etc.
•If the environment in which the product is installed also houses a fuel-operating
device (water heater, methane stove etc. that is not a “sealed chamber” type), it
is essential to ensure adequate air intake, to ensure good combustion and proper
equipment operation.
•Ensure adequate air return into the room in compliance with existing regulations in
order to ensure proper device operation. Ensure the fans capability by checking the
performance fan curve. Flexible ducting is not recommended.
•Disconnection from the supply mains must be incorporated within the fixed wiring in
accordance with the wiring regulations and shall have a minimum contact separation
of 3mm in accordance with the latest edition of the IEE Wiring Regulations.
•In case of window installation it is necessary to use the appropriate window kit,
which is not included. Glass thickness from 11mm to 35mm.
•This appliance can be used by children aged from 8 years and above and persons with
reduced physical, sensory or mental capabilities or lack of experience and knowledge
if they have been given supervision or instruction concerning use of the appliance
in a safe way and understand the hazards involved. Cleaning and user maintenance
should not be made by children without supervision. The unit is not intended for use
by persons (including children) with reduced physical, sensory or mental capacities
or those with a lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the unit from a person responsible for
their safety. Children should be supervised to ensure that they do not play with the
unit.
*For wall/window mounted installations only

NuAire FAITH Specifications

General

Brand	NuAire
Model	FAITH
Category	Fan
Language	English

Summary

Safety Information

Introduction

Unit Features

Lists key features of the FAITH units, including materials, motor, insulation, and speed settings.

Code Descriptions

Provides a breakdown of unit model codes and their corresponding descriptions for FAITH fans.

Dimensions

Installation

Wall Installation (FAITH and FAITH-SELV)

Step-by-step guide for installing FAITH and FAITH-SELV units on walls, covering ducting and cable entry.

SELV Transformer Installation (FAITH-SELV Only)

Instructions for installing the SELV transformer, including drilling, cable entry, and wiring connections for FAITH-SELV.

Wiring

FAITH

Wiring diagrams and instructions for the standard FAITH model, including safety notes and connections.

FAITH-SELV

Wiring diagrams and instructions for the FAITH-SELV model, covering SELV power unit connections and safety.

Operation

Description of Operation

Explains how the unit operates based on trickle, comfort boost, and boost speed settings and activation methods.

Run Hours Monitor

Details the integrated run-time monitor and its display format for tracking unit usage and operational hours.

Unit of Measure

Clarifies that all air volumes shown on the unit are displayed in litres per second (l/s).

Trickle Speed

Describes the unit's continuous operation at a settable trickle speed and how to adjust it via the display.

Comfort Boost Speed

Explains when the unit operates at comfort boost speed and how to set it, triggered by humidistat or run-on.

Boost Speed

Details the conditions for boost speed activation (SL or pull cord) and how to configure its settings.

Constant Flow Operation

Describes selecting constant flow to maintain airflow despite external resistance, without disabling other functions.

Installation Type

Explains how to set the installation type (Through Wall or In Room) to optimize airflow based on mounting location.

Humidity

Details the integral humidistat, its adjustable threshold, and its activation logic in AUTO mode for humidity control.

Run-on Timer

Explains the integral run-on timer, its adjustability, and how it functions with SL activation and AUTO mode.

Decentralised Mechanical Extract Ventilation (dMEV)

Specifies settings for dMEV compliance with UK building regulations (Part F) for continuous run and boost speeds.

Maintenance

Warranty

Disposal and Recycling

After Sales Enquiries