Glowworm Lighting CXI manual Lighting the Boiler, Initial Lighting

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Lighting the Boiler

Initial Lighting

Remove the cover plate, refer to the fault finding section on page 15 and diagram 8.

Check that all isolating valves and the gas service cock on the appliance are open and that water flows from the hot water taps, then close taps, refer diagram 3.

Note: If you are in any doubt about the boiler being filled with water contact your installer or Glow-worm's own service organisation using the telephone number on the inside front cover of this booklet.

Do not operate the boiler without water.

1.With no demand from any external controls, switch on the electrical supply to the boiler.

 

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A - Central Heating Isolation Valve

E - Condensate drain

B - Domestic Hot Water

F - Double Check Inlet Valve

C - Gas Service Cock

G - Safety Discharge Valve

D - Domestic Cold Water

Diagram 3

 

Note: If the electrical supply has been interrupted for any reason, you may need to set the clock and day before continuing, refer to diagram 5.

2.Select your required function, refer to diagram 9, press "Mode" repeatedly to scroll through your options and select one of the following:-

Timed central heating with domestic hot water.

Constant central heating with domestic hot water.

Domestic hot water only.

Boiler functions ALL switched off.

3.Turn ON your external controls and select the room temperature required.

The boiler will operate automatically.

Note: The display will indicate the Heating system pressure in bar or:

•Water temperature, when heating is on.

•Domestic Hot Water temperature setpoint, when there is a demand.

•Fault Code (see section Fault Finding)

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Contents Ultracom cxi Glow-worm service call 01773 828100 Technical helpline 01773 Ultracom 24cxi Ultracom 30cxi Ultracom 38cxi Contents Important Information Description Compartment or Cupboard InstallationsBoiler Design and Clearances Pluming from flue terminalBoiler Shutdown Boiler Safety DevicesSafety Discharge Valve Frost ProtectionServicing, Maintenance and Spare Parts General NoteUser Control Panel General DescriptionLighting the Boiler Initial LightingDomestic Hot Water Adjusting TemperatureEconomy Setting Central HeatingSetting the 24 hour Clock Press Prog to confirmSetting the Programmer Advancing the Programmer Advancing the timed central heating programmer on /OFF timesAppliance fails to light Fault FindingElectrical Supply Failure 0020020822-02 11.06

CXI specifications

Glowworm Lighting CXI is a highly regarded solution designed for individuals seeking a dependable and efficient heating system. With a focus on performance, this boiler combines advanced technology with user-friendly operation, making it an ideal choice for residential properties.

One of the standout features of the Glowworm Lighting CXI is its impressive energy efficiency. The boiler boasts an A-rated efficiency, which means it operates at a minimum of 90% efficiency under standard conditions. This high level of efficiency not only helps homeowners save on energy bills but also contributes to reduced carbon emissions, making it an environmentally friendly choice.

The CXI series is available in various output levels, ranging from 24 kW to 38 kW, catering to different heating requirements. This versatility is particularly advantageous for households with varying sizes and heating demands. Additionally, the boiler is compact in size, allowing for flexible installation options, whether placed in a kitchen, utility room, or even a cupboard.

Another notable characteristic of the Glowworm Lighting CXI is its innovative design that focuses on ease of use. The user-friendly interface, complete with a digital display, allows homeowners to easily monitor and adjust settings as needed. Moreover, the boiler features an automatic ignition system, eliminating the need for manual lighting and ensuring a hassle-free operation.

The CXI incorporates cutting-edge technologies such as modulating burners. These adjust the heat output according to the demand, leading to consistent heating and increased efficiency. Furthermore, the boiler is compatible with external weather compensation controls, which can optimize performance by adjusting the boiler’s output using external temperature readings.

Maintenance and reliability are also key components of the Glowworm CXI. The boiler is designed with robust components and an array of features that facilitate straightforward servicing. Access panels are strategically placed to allow technicians to conduct maintenance checks with ease, minimizing any potential downtime.

In summary, the Glowworm Lighting CXI boiler is a remarkable choice for anyone in search of an efficient, compact, and user-friendly heating solution. With a focus on energy efficiency, innovative technologies, and a design that prioritizes ease of use, it stands out as a top contender in the residential heating market.
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