WORCESTER CS5800i Compress Connection User Manual
- June 16, 2024
- WORCESTER
Table of Contents
The future of home heating has arrived
Compress 5800i
Installer guide
CS5800i Compress Connection
Installer
guide
Welcome to the future of heat pump technology.
A world of modern design, greener heating and easy installation. A world where
home heating looks, sounds, fits, and performs better than ever before.
Designed for Irish homes, the brand new CS5800i range is designed for new
build and renovation projects alike – making it easier than ever to bring
responsible heating solutions to your customers.
Quieter, smaller, easier.
Our easier on the eye outdoor unit
A brand new heat pump for a brand new age, the CS5800i outdoor unit brings a
more sustainable future to home heating.
With spacesaving features, a compact footprint, modern design, and easy
installation all built in – it’s a compact heat pump with a big impact.
It makes your life easier through its monobloc design, so you can access the
control box, condenser, and evaporator easily – and carry out your
installations quickly.
Your customers can relax too, knowing the CS5800i is Quiet Mark certified and
barely makes as much noise as their kitchen refrigerator.
Add to this a low global warming potential and the CS5800i outdoor unit is
definitely something to get pumped about. *For full terms and conditions
please visit worcester-bosch.ie/guarantee-terms-and-conditions
Key features:
Ultra quiet
With integrated diffuser and Quiet Mark certified
Compact
Stunning modern design and simple to install
High performance
Flow temperatures up to 75°C for wider range of Irish homes & SCOP up to 4.65
Greener
R290 refrigerant has a low global warming potential score of only 3
Flexible
Perfect for renovation projects and new build, with a range of compatible
indoor units
Design
All the style and maximum reliability you’ve come to expect from Bosch.
CS5800i outdoor unit
Feature
Our quietest outdoor unit ever
With a built-in sound diffuser and insulated fan, the volume of this outdoor
unit is almost unnoticeable.
Producing just 41.5dB(A), somewhere between birdsong and the quiet hum of a
refrigerator, your customer and their neighbours won’t even know there’s a
heat pumphard at work. And with the sleek new design, it will compliment its
surroundings too.
Easy to fit
F-Gas-free fitting, with rear facing connectors and monobloc design meaning
easier and much quicker installation. Flexible siting
Choose the best place for the unit, with flexible installation options and
compatibility with most homes and heating systems, no matter the age. Easy
to access
Just remove a few screws to get to the control box and main components. High
performance refrigerant
R290 refrigerant delivering high performance and a future-proof choice with a
global warming potential of only 3.
Compact, connected, complete.
All-in-one freestanding indoor unit
Our CS5800i heat pump
tower unit combines heating and hot water storage in a single, sleek,
freestanding solution.
With no separate water tank needed and no wall hanging required, this indoor
unit brings space saving style into any size of home.
Easy to install and with everything your customers need built-in, the CS5800i
tower unit makes everybody’s lives a little easier.
There’s enough in the tank for a 4-bed home and, for extra peace of mind on
those really cold nights where the heat pump needs to work harder, the back-up
booster packs a punch.
*For full terms and conditions please visit worcester-bosch.ie/guarantee-terms-and-conditions
Key features:
Easy installation
Hydraulic system components come pre-fitted for a simpler set-up
All-in-one heating
Single unit solution – with air vent, circulation pump, diverter valve,
booster heater, expansion vessel, and hot water storage all built-in
Built-in water cylinder
Stores 180 litres of domestic hot water, without a separate tank
Connected and interactive
With an intuitive colour touchscreen and compatible with Connect-Key K30 and
Bosch HomeCom Easy app, your customers are in control.
CS5800i DHW tower unit
Features
Connected controls
The built-in colour intuitive touchscreen allows for easy configuration with
the option to control heating via the Bosch HomeCom Easy app with the Connect-
Key K30. Back-up heater
The CS5800i tower unit cylinder comes with a built-in 3kW electric heater,
giving customers a fail-safe backup when the weather is at its coldest.
Integral hot water cylinder
Save space with this unit which despite containing a 180 liter cylinder only
uses the same floor space as a washing machine.
Fast to install
This indoor solution is designed with installers in mind, to make
installations quicker with integrated cylinder, micro-buffer, diverter valve,
pumps, and back-up heater.
Quicker, easier, connected.
All-in-one pre-plumb cylinder
The all-new CS5800i pre-plumb cylinder is a
complete ‘plug and play’ indoor solution, built with simple installation and
your busy schedule in mind.
With technology and ease-of-use at its core, the cylinder control unit comes
with Connect-Key K30 connectivity as standard – meaning easy setup and the
option to control heating via the Bosch HomeCom Easy app.
Designed and built in the UK, specifically with Irish homes in mind, this
cylinder can handle a wide range of domestic hot water volumes in any home –
new or old, and is available in a slimline variant for air cupboard
installation.
*For full terms and conditions please visit worcester-bosch.ie/guarantee-terms-and-conditions
Key features:
Easy install
Faster installation with integrated micro-buffer, diverter valves, pumps and
back-up heater
Compact
Space-saving, easy installations in Irish homes
Flexible
Full range of cylinder volumes for flexibility with renovations or new builds
Connected
With an intuitive colour touchscreen and compatible with Connect-Key K30 and
Bosch HomeCom Easy app, your customers are in control
UK-made
Designed and manufactured in the UK.
CS5800i pre-plumb cylinder
Features
Easy installation
This ‘plug and play’ indoor solution is designed withinstallers in mind, to
make installations quicker.
Install faster with integrated micro-buffer, diverter
valve, pumps, and back-up heater.
Install anywhere with kit designed to suit new-build and renovation project
installations.
Install easier with pre-fitted and accessible components.
Install smaller with all components connected to the cylinder for one compact
installation.
Back-up heater
The CS5800i pre-plumb cylinder comes with a built-in 3kW electric heater,
giving customers a fail-safe backup when the weather is at its coldest.
Flexible hot water solutions
Fit out homes of any size or shape, with a range of cylinders available:
150L slimline
180L slimline
180L standard
210L standard
250L standard
300L standard*
- Available 2024
Connectivity
Give your customers complete control wherever they are, by plugging in the Connect-Key K30 included with the CS5800i.
Download the Bosch HomeCom Easy app to control their heating directly.
Connected, compact, flexible.
Our stylish wall hung unit
The all new CS5800i wall hung unit brings
simplicity and technology perfectly together, providing an alternative
solution to the pre-plumbed cylinder.
Incorporating Bosch modern design alongside accessibility – with easy access,
installation, and integration with existing home-heating systems – this one
has the beauty and the brains.
And, with the Connect-Key K30 built in, the wall hung CS5800i has the option
to control the heating via the Bosch HomeCom Easy app.
*For full terms and conditions please visit worcester-bosch.ie/guarantee-terms-and-conditions
Key features:
Easy access
Engineer-focused design, allows immediate access to the control box
Flexible design
Ability to use third-party cylinders and components
Interactive
Built-in colour intuitive touchscreen for easy use
CS5800i wall hung unit
Features
Modern design
Designed and engineered to be stylish and reliable – wherever it’s installed.
Give greener heating pride of place, even in the most modern customer homes.
The CS5800i also comes with a built-in colour intuitive touchscreen, for easy
configuration inside the home.
Connectivity
Give your customers complete control wherever they are, by plugging in the
Connect-Key K30 included in this unit. Download the Bosch HomCom Easy app to
control their heating directly.
Back-up heater
The CS5800i wall hung unit comes with a built-in 3kW electric heater, which
provides a fail-safe back-up when the weather is at its coldest.
Easy to access
For servicing and installation, it’s just a removal of screws to get to the
control box and the other main components.
Connected and in control
Intelligent controls range
Control from anywhere with Connect-Key
K30
Included as standard, simply slot in the key, download the Bosch HomeCom Easy
app and connect to the wifi.
Simple to control, there’s a choice of digital thermostats to suit your customers needs.
Optional accessories CR20RF
Wireless room thermostat, which works alongside the Connect-Key K30 plugged
into the CS5800i pre-plumb cylinder or wall hung unit:
▶ Flexible installation with wall-mount or tabletop stand
▶ Wireless and battery-powered thermostat
▶ Easily operated via the LCD display with 5 touch buttons, or with the Bosch
HomeCom Easy app
▶ Humidity sensor. RT800
Wired room thermostat, for the easiest and most immediate heating control at
home:
▶ Direct control, no wifi required
▶ High quality 2.4″ colour display with 7 touch buttons
▶ Access system information at the touch of a button, or with the Bosch
HomeCom Easy app
▶ Humidity sensor.
CS5800i training
Are you ready for the responsible heating revolution?
Wherever you are in your low carbon heating journey, from starting out to
adding to your heat pump expertise we can support you with these solutions.
Installing heat pumps doesn’t need a specific qualification, but our
complementary product training will help you get hands-on experience and
understand all the features and benefits, specification, installation, and
servicing.
https://www.worcester-bosch.ie/professional/training
Accessories & technical data
Accessories
| Part Number | Description |
|---|---|
| 8738206696 | Alarm buzzer |
| 7716161061 | 50l buffer |
| 7735500777 | 120l buffer |
| 8738214739 | INPA Short (200mm – 400mm) |
| 8738214740 | INPA Long (500mm – 10000mm) |
| 7747204698 | Dew point sensor |
| 8738214741 | Floor stand small |
| 8738214742 | Small stand covers |
| 8738205073 | Bracket kit for MM100 |
| 8750743753 | Wall-mount small |
| 7738110140 | MM100 Mixer |
| 8738206183 | CANbus cable 15m |
| 8738206184 | CANbus cable 30m |
| 8738214748 | Condensation heating cable 2.5m |
| 8738214749 | Condensation heating cable 3.5m |
| 8738214750 | Condensation heating cable 5.5m |
| 7738112943 | CR20RF controller |
| 7738112961 | RT800 controller |
| 7738112314 | CR10H Thermostat |
| 8738214418 | DHW tower hot water circulation pipe |
| 7735502289 | DHW cylinder sensor R60 |
| 7736601142 | Pump Group HS25/6 s BO |
| 7736601144 | Pump Group HS25/6 BO |
| 7736601148 | Pump Group HSM25/6 BO |
| 7736601151 | Pump Group HS25/6 MM100 BO |
| 7736601155 | Pump Group HSM25/6 MM100 BO |
Pre-plumb cylinders
| Model | Part number | Dimensions WxHxD |
|---|---|---|
| 180L Slim | 7731600271 | 653mm x 1708mm x 645mm |
| 210L | 7731600272 | 674mm x 1561mm x 747mm |
| 250L | 7731600273 | 674mm x 1806mm x 747mm |
Clearances: Front: 50mm (600mm wall), Left/Right: 150mm, Top: 200mm, Rear: 50mm
Wall hung unit
| Model | Part number | Dimensions WxHxD |
|---|---|---|
| CS5800i 12 E G3 | 8738214990 | 400mm x 720mm x 297mm |
Tower unit
| Model | Part number | Dimensions WxHxD |
|---|---|---|
| CS5800i 12 M SST | 8738214735 | 600mm x 1782mm x 600mm |
System options
| Output kW | Pre-plumb cylinders | Optional controls |
|---|
CS5800i
ODU| Wall Hung
Unit| PP Cylinder
180L Slim| PP Cylinder
210L Slim| PP Cylinder
250L Slim| RT800| CR20 RF
4| Y| Y| Y| Y| Y| Y
5| Y| Y| Y| Y| Y| Y
7| Y| Y| Y| Y| Y| Y
Model| 4 OR-S| 5 OR-S| 7 OR-S
---|---|---|---
Part number| 8738213464| 8738213465| 8738213466
kW output| 4kW| 5kW| 7kW
Refrigerant| R290| R290| R290
Charge of refrigerant [kg]| 0.95| 0.95| 0.95
Power supply| 230v| 230v| 230v
Dimension (WxHxD) mm| 1100 x 800 x 540| 1100 x 800 x 540| 1100 x 800 x 540
Clearances| Front: 2m (800mm)
Left/Right: 1m (2m to wall or 400mm)
Rear: 400mm (200mm)
Minimum distance: The clearance can be reduced to the minimum clearance on one side and either the front or rear. There must be no house openings (windows, doors, light shafts) and electrical sources of ignition (sockets, lamps, electric switches) within the protected area.
Circuit breaker ODU [A]| 16A| 16A| 16A
Max output @-7/35 [kW]| 3.92| 5.42| 6.71
COP max output @-7/35| 2.89| 2.51| 2.36
Max output @7/35 [kW]| 4.99| 6.8| 7. 97
COP max output @7/35| 3.59| 3.16| 3.07
Nominal output @7/35 [kW]| 2.84| 2.84| 2.84
COP nominal output @7/35| 4.85| 4.85| 4.85
Max output @2/35 [kW]| 4.31| 6.43| 7.09
COP max output @2/35| 3.21| 2.91| 2.83
Maximum cooling capacity @35/18 [kW]| 4.36| 5.25| 5.5
EER max output @35/18| 3.37| 3.2| 3.11
Nominal cooling capacity @35/18 [kW]| 2.93| 3.47| 3.82
EER nominal @35/18| 3.74| 3.74| 3.7
Max sound Power day [dB(A)]| 51.2| 53| 57.7
Max sound Power night [dB(A)]| 40.5| 41.6| 43.8
Max. sound pressure level at 5m (ErP)| 40| 42| 42
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We would love to see your installations!
@WorcesterBosch
Worcester Bosch Professional
@WorcesterBoschProfessional
Worcester Bosch Group
Bosch Home Comfort
Cotswold Way
Warndon
Worcester
WR4 9SW
worcester-bosch.ie
This brochure is accurate at the date of printing, but may be superseded and
should be disregarded if specification and/or appearances are changed in the
interest of continued improvement. The statutory rights of the consumer are
not affected.
IRE CS5800i A 10/202
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>