Glow-worm Flexicom 24cx Instructions For Use Manual

Glow-worm Flexicom 24cx Instructions For Use Manual

Condensing boilers/ flexicom cx

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Instructions for Use

Condensing Boilers/
Flexicom cx
24cx
G.C. No. 47-047-33
30cx
G.C. No. 47-047-34
35cx
G.C. No. 47-047-35

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Questions and answers

Sarah
March 6, 2025

Hi I need instructions on how to use the digital controller please

User image 67c9564930c3e
1 comments:
Mr. Anderson
May 14, 2025

To use the digital controller for the Glow-worm Flexicom 24cx:

1. Switching On:
- Ensure water and gas isolating valves are open.
- Make sure water flows freely from hot water taps, then close the taps.
- Press and hold the "MODE" button for 2 seconds to enter Central Heating mode.

2. Switching Off:
- Switch off the electrical supply.
- The appliance and the display will shut down.

3. User Interface:
- It has three push buttons, a reset button, and a display.
- The display shows symbols indicating the boiler status.

4. Diagnostics Access (Installer level):
- Press and hold the "MODE" and "+" buttons for ~5 seconds.
- Use "+" or "–" to select number 96 (password).
- Press and hold "MODE" again until the screen changes.
- The screen flashes “L1” and a number.
- Use "+" or "–" to scroll through diagnostic numbers.
- Press "MODE" to view the parameter value.

These steps allow basic operation and access to diagnostic mode.

This answer is automatically generated

Summary of Contents for Glow-worm Flexicom 24cx

  • Page 1: Instructions For Use

    Instructions for Use Condensing Boilers/ Flexicom cx 24cx G.C. No. 47-047-33 30cx G.C. No. 47-047-34 35cx G.C. No. 47-047-35...
  • Page 2: Table Of Contents

    table of contents READ CAREFULLY BEFORE USING Read me ........................3 1.1 Welcome ................... 3 1.2 Guarantee Pack................3 1.3 Servicing ................... 3 1.4 Benchmark ..................4 1.5 Quick Reference Guide ..............4 Introducing your appliance ..................5 2.1 Appliance description ............... 5 2.2 Accessories ..................5 Product documentation ................... 5 3.1 Document storage ................
  • Page 3: Read Me

    Notification Number on the Benchmark intervals. The frequency of servicing will Checklist. depend upon the site conditions and usage, but in general, once a year should Read these instructions and follow them be enough. carefully for the safe and economical use of your boiler. To obtain service, call your installer or Glow-worm’s own service organisation Do not forget to read the using the telephone number on the inside chapters “Safety” and back cover of this booklet. “Guarantee” where you will find important information for your safety. - 3 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 4: Benchmark

    READ CAREFULLY BEFORE USING Benchmark Benchmark is managed and promoted by the Heating and Hotwater Industry Glow-worm is a licensed member of Council. the Benchmark Scheme which aims to improve the standards of installation • For more information visit and commissioning of domestic heating www.centralheating.co.uk and hot water systems in the UK and to encourage regular servicing to optimise safety, effi ciency and performance. Quick reference guide This Quick reference guide assumes that the appliance has been installed and We designed this Quick reference guide commissioned by a competent person. so that you can start using your appliance right away. MODE MODE - 4 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 5: Introducing Your Appliance

    Explanation of symbols This flue system offers the possibility to install the appliance in any room without the need for additional ventilation. DANGER: Risk of injuries. Installation and commissioning of the appliance should only be carried out by a competent person. They are responsible ATTENTION: Risk of damage for the installation and the commissioning to the appliance or to its in accordance with standards in force. surroundings. You should also consult a competent person for maintenance and repair of the IMPORTANT INFORMATION appliance as well as for any adjustment necessary. - 5 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 6: Safety

    • Never tamper with safety devices. • Do not store or place articles on the • Do not attempt to modify the appliance appliance. or its immediate surroundings as this may affect on the safe use of the Safety regulations appliance. Servicing/maintenance should be carried • Under no circumstances must the user out by a competent person approved interfere with or adjust sealed parts. at the time by the Health and Safety Executive, in accordance with the rules in • Do not allow children to operate the force in the countries of destination. appliance. If this boiler is installed in a rented property • Do not obstruct the flue system in the UK there is a duty of care imposed Certain home improvements may on the owner of the property by the current adversely affect the operation of your issue of the Gas Safety (Installation and Use) Regulations, Section 35. - 6 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 7 Glow-worm. techniques and rules in force. The compliance of this Any alteration not approved by appliance with the relevant Glow-worm, could invalidate the standards has been certified. certification, boiler warranty and may also infringe the current issue of the statutory requirements. - 7 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 8: Guarantee Responsibility

    Servicing/maintenance should be carried displayed on the type plate. out by a competent person approved • It is the responsibility of parents, at the time by the Health and Safety guardians and carers, that the Executive, in accordance with the rules in appliance is protected away from force in the countries of destination. persons under their care. The guarantee is applicable on the condition that: - The appliance is installed by a competent person in accordance with installation instructions. - The appliance is used for normal domestic purposes and in accordance - 8 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 9: Recycling

    • Take the appliance to an appropriate collection point for processing, energy recovery and recycling of waste Electronic and Electrical Equipment. By complying with this directive, you will contribute to the preservation of natural resources and the protection of human health. - 9 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 10: How To Use Your Appliance

    " Contact your after-sales organisation". • Press and hold the "MODE" button for 2 seconds to enter Central Heating function, indicated by a flashing Symbol Mode Heating + domestic hot water Heating only Domestic hot water only • Make sure that: • After 5 seconds of inactivity the - The appliance has electrical power and display will reset to indicate the water there is no demand from any external temperature. controls. • To select the Central Heating - The digital display will indicate the temperature (38 - 82 C) press the "+ or system pressure, which should read at -" selector buttons. least 0.7bar (recommended 1.0bar). If - 10 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 11: Any Assistance

    Switching off - Central Heating mode • To restart the boiler, press the reset • Press the "-" selector button to turn button, see chapter "How to use your OFF the Central Heating. appliance ► Overview". All the appliance functions will be switched Appliance fails to light off, except frost protection. The LCD will display a flashing 'F' and ANY ASSISTANCE? code number, 9 Fault Finding • To restart the boiler, press the reset button, see chapter "How to use your In this section fault codes that are appliance ► Overview". displayed, which CAN be carried out by the USER to restore appliance operation (Corrective action: ...). Other fault codes MUST be solved by a competent person only. - 11 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 12: Appliance Safety Devices

    (hot and cold) is not protected by the boiler. In case of the risk of frost: 10.3 Condensate Drain Blockage • Make sure that the electrical and gas supply to the appliance is turned on. As a safety feature the boiler will stop working if the condensate drain becomes • For an absence of several days, you blocked. During freezing conditions this can leave the appliance to run normally. may be due to the forming of ice in the The appliance has a built in frost condense drain external to the house. protection device that protects the boiler from freezing. With the gas and electric • Release an ice blockage by the use of supplies ON and irrespective of any room warm cloths on the pipe. The boiler should then restart. - 12 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 13 HOW TO USE YOUR APPLIANCE Filling Tap Filling Tap CODE DESCRIPTION POSSIBLE CAUSES Boiler has attempted to Press the reset button. light 5 times and failed on If the fault persists, contact your Installation/Servicing all occassions company or Glow-worm Overheat Boiler has overheated - allow to cool then press reset button Low water pressure or Not enough water in the system. ignition temperature rise Connect the filling loop under the boiler and open both filling too slow taps. When 1.0bar is shown on the display, close taps and remove filling loop. If the fault persists, contact your Installation/Servicing company or Glow-worm - 13 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 14: Safety Discharge Valve

    • Do not use reconditioned or copy parts that have not been clearly authorised Incorrect or inadequate by Glow-worm. servicing can severely affect the safety of the appliance • If replacement parts are required and can lead to injury. contact Glow-worm’s own service organisation for advice using the We recommend that your appliance is telephone number below. serviced every year. Tel: 01773 828100 or for approved stockist, visit www.glow- worm.co.uk. - 14 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 15: Tips For Saving Energy

    12 Tips for saving energy Your installer will be able to give energy saving advice about your system and its controls. For energy saving advice you can contact the Energy Savings Trust for advice or visit www.energysaving trust.org.uk who offer simple effective advice about saving energy. Regular servicing of your boiler will help maintain its efficiency - servicing once a year is recommended Turn your thermostat down. Reducing your room temperature by 1°C could cut your heating bills by up to 10 percent. Set your heating and hot water at the time controller to come on only when required rather than all the time. 13 Contact your after-sales organisation Customer service call Tel: 01773 828100 Technical helpline Tel: 01773 828300 - 15 - 0020127401_00 - 06/11 - Glow-worm...
  • Page 16 0020127401 Glow-worm Because of our constant endeavour for Nottingham Road, improvement, details may vary slightly Belper, Derbyshire. from those shown in these instructions. DE56 1JT www.glow-worm.co.uk...

This manual is also suitable for:

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