BAXI Assure Heat Wall Hung heat-only Gas boiler User Manual

: June 9, 2024
: BAXI

Table of Contents

TECHNICAL SPECIFICATION GUIDE
Assure Heat
References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)

TECHNICAL SPECIFICATION GUIDE

Assure Heat

Wall-hung heat-only gas boiler

The light weight Baxi Assure heat-only gas boiler has a compact design and the discreet in-case rear flueing option gives an attractive, contemporary look that suits any modern interior. With no pump overrun it is easier & quicker to install saving time and money.

RANGE OF OUTPUTS NO PUMP OVERRUN

UK’S LIGHTEST BOILER COMPACT DESIGN

Versatile

Available in outputs of 13, 16, 19, 25 and 30kW to suit most property types and sizes
Up to 12 m top or rear flueing options when using 80/125 flue system

Easy to install

One metre lead included, meaning access to the control box isn’t necessary
Installed easily and discreetly in just about any kitchen cupboard
With a lift weight from only 17.5 kg, it’s the UK’s lightest boiler#
Comes with a secure locking wall-mounting bracket
No permanent live or pump overrun needed, so installation is easier and quicker, saving time and money

Efficient

Achieves optimum SAP and DER ratings for standard heat only boiler usage
Compatible with the Baxi Assure range of hot water storage cylinders

User-friendly

Front and side access makes it easy to service and maintain with minimal disruption
Whisper-quiet operation so can be installed within living areas without causing disturbance to end users

Reliable

Proven Baxi component technology with excellent reliability and peace of mind.
Expertly manufactured in the UK by a trusted brand with over 150 years’ experience
Covered by 2 years’ parts and labour warranty as standard, with extended options also available
See baxi.co.uk for terms and conditions. # As of 1st January 2020

Technical details

| UNITS| 13| 16| 19| 25| 30
---|---|---|---|---|---|---
Product code| | 7749446| 7749447| 7749448| 7749449| 7749450
Product Characteristics Database index number (PCDB)| | 018748| 018749| 018750| 018751| 018752
CONTROLS
Operating mode selector switch with reset| | Yes| Yes| Yes| Yes| Yes
User adjustable CH temperature| | Yes| Yes| Yes| Yes| Yes
LED temp / status / fault diagnostic display| | Yes| Yes| Yes| Yes| Yes
GAS
Gas type (natural gas / LPG)| | NG| NG| NG| NG| NG
Inlet supply pressure (natural gas)| mbar| 20| 20| 20| 20| 20
Heat input CH| kW max gross (QnHs)| 14.9| 18.3| 21.8| 28.6| 34.4
kW min gross (QnHs) | 8.6| 8.6| 8.6| 8.6| 8.6
Heat output CH (non condensing)| kW max (Pn)| 13| 16| 19| 25| 30
kW min (Pn)| 7.5| 7.5| 7.5| 7.5| 7.5
Maximum gas rate| m³ / hr| 1.42| 1.75 | 2.07| 2.73| 3.27
ErP PRODUCT INFORMATION
NOx| mg / kWh| 18| 20| 21| 24| 25
NOx class| | 6| 6| 6| 6| 6
Sound power level, indoors| LWA dB| 37| 39| 41| 45| 49
SAP 2009 annual e!ciency (PCDB / SEDBUK)| %| 93| 93| 93| 93| 93
Space heating e!ciency class| | A| A| A| A| A
ELECTRICAL
Electrical supply| Volts / Hz| 230 / 50| 230 / 50| 230 / 50| 230 / 50| 230 / 50
Permanent live required| | No| No| No| No| No
Switched live| | Yes| Yes| Yes| Yes| Yes
Electrical power cable fitted as standard| 1m of 3 core| Yes| Yes| Yes| Yes| Yes
Power consumption | Watts| 17| 20| 23| 33| 44
External fuse rating| Amps| 3| 3| 3| 3| 3
Internal fuse rating| | 1.6T| 1.6T| 1.6T| 1.6T| 1.6T
Ingress protection rating| Approval category| IPX4D| IPX4D| IPX4D| IPX4D| IPX4D
Pump overrun| | No| No| No| No| No
MECHANICAL
Gas supply connection| mm| 22| 22| 22| 22| 22
Central heating connections| mm| 22| 22| 22| 22| 22
Condensate drain connection| mm| 21.5| 21.5| 21.5| 21.5| 21.5
Top heating pipe connections| | Yes| Yes| Yes| Yes| Yes
HYDRAULIC
Compartment ventilation required| | No| No| No| No| No
CH system inhibitor required| | Yes| Yes| Yes| Yes| Yes
Heat exchanger material*

AL – Aluminium

| | AL| AL| AL| AL| AL
CONCENTRIC FLUE SYSTEMS
Standard horizontal flue kit length (60 / 100mm)| mm| 685| 685| 685| 685| 685
Standard telescopic concentric flue | mm| 315-500| 315-500| 315-500| 315-500| 315-500
Standard in-case rear telescopic concentric flue| mm| 220-345 | 220-345 | 220-345 | 220-345 | 220-345
Max equivalent horizontal / vertical (60 / 100mm)| m| 6| 6| 6| 6| 6
Max equivalent horizontal / vertical (80 / 125mm)| m| 12| 12| 12| 12| 12
Equivalent length per 135° bend | m| 0.5| 0.5| 0.5| 0.5| 0.5
Equivalent length per 93° bend| m| 1| 1| 1| 1| 1
WEIGHTS
Maximum installation lift weight| kg| 17. 5| 17. 5| 17. 5| 17. 5| 19.5
Appliance packed gross weight (kg)| kg| 19.5| 19.5| 19.5| 19.5| 21.5

DIMENSIONS AND SERVICE CLEARANCES

5mm min
35mm (using rear flue)
190mm (using top flue)
120mm min when over surface 600mm deep
35mm min when in 300mm deep cupboard
5mm min in operation 500mm for servicing

INSIDE THE BOILER

Service clearances shown here are the minimum recommended dimensions.
Greater clearance will aid installation and maintenance.

COMFORT CONTROLS, EFFICIENCY BOOSTERS & FLUE KITS Find compatible products at baxi.co.uk/specification

Baxi Assure Heat

How we can help you

With Baxi, the heating system is only part of the story. We’re also passionate about giving you the service and support you need, for the lifetime of your Baxi product.

Baxi Design
Our design service team will plan and configure installations around each property’s unique requirements, free of charge.

Baxi Genuine Parts
We have a full range of approved spares and quality heating essentials for all Baxi Assure products. Visit baxi.co.uk/genuineparts for more information.

Literature and BIM libraries
We have installation instructions, user guides and BIM files for our product ranges, available at baxi.co.uk/specification

Unique maintenance plans
We provide comprehensive homeowner maintenance and support plans.

Baxi Project Hub
Baxi Project Hub is our intuitive project management portal, where specifiers and contractors can register Warranty and Gas Safe notifications for Baxi Assure installed products. There’s also the Project Hub app, so that warranty registrations and Gas Safe notifications can be done on site. Visit baxi.co.uk/projecthub or speak to your Business Development Manager to find out more.

Product Training
We offer practical, hands-on courses, covering all Baxi Assure products. They’re carried out by qualified experts at our state-of-the-art training centres nationwide. Visit baxi.co.uk/assuretraining or speak to your Business Development Manager to find out more.

Expert service and support
We’re always here to help with product queries, installations and maintenance. Visit baxi.co.uk/trade/assuretechnical or call our Technical Support Helpline on 0344 871 1525 for more information.

For everything else
Contact your Business Development Manager at baxi.co.uk/assurecontact for more information.

Baxi Assure , The Complete Home Service

As the UK moves towards a carbon neutral future alongside an ever growing demand for housing, providers are having to take a fresh approach. That means more tenanted social housing, and more economical, energyefficient new homes.

With our fresh approach, we’ll make sure we deliver the reliable, efficient heating and hot water solutions our specification partners need – for today and tomorrow.

The Baxi Assure range of solutions does just that, with a broad range of boiler, cylinder and low-carbon product packages to suit any new build or refurbished property.

Find out more atbaxi.co.uk/specification

Baxi policy is one of continual improvement and development. The right to change specification and appearance without prior notice is reserved. The reproduction of colours is as accurate as photographic and printing processes allow. The consumer’s statutory rights are not affected. E&OE

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