Ultracom cxi High Efficiency Condensing System Boilers Instructions for Use To b e l e f t w i t h t h e u s e r www.glow-worm.co.uk...
Page 2
General and Sales enquiries Tel: 01773 824639 Fax: 01773 820569 Glow-worm is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety, effi ciency and performance.
Building Regulations Compliance Certificate will then be issued to the customer who should, on receipt, write the Notification Number on the Benchmark Checklist. Please read these instructions and follow them carefully for the safe and economical use of your boiler. www.glow-worm.co.uk...
It is important that no alteration is made to the boiler unless accordance with the current issue of these regulations. approved, in writing, by Glow-worm. Any alteration not approved by Glow-worm, could invalidate the Gas Category certification, boiler warranty and may also infringe the current This boiler is for use only on G20 natural gas but can be con- issue of the statutory requirements.
It is normal and not a fault indication. Compartment or Cupboard Installations Ventilation is not required for compartment or cupboard installations. Do not use the compartment or cupboard for storage. Diagram 1 www.glow-worm.co.uk...
If the boiler fails to resume normal operation and all external pipe. The boiler should then restart. Contact your Installation/ controls are calling for heat, then call your Installation/Servicing Servicing company or Glow-worm service if the fault persists. company or Glow-worm service. Safety Discharge Valve...
To obtain service, please call your installer or Glow-worm’s own service organisation using the telephone number on the inside Please quote the name and model of the boiler.
SYMBOLS DISPLAYED ON THE LCD AND DESCRIPTIONS Will be displayed when domestic hot Central Heating Function water temperature is less than 50 Domestic Hot Water Function Glow-worm control (Optional) Central Heating Min burner display Timed Mode Appliance OFF Max burner display...
Note: If you are in any doubt about the boiler being filled Timed central heating with domestic hot water. with water contact your installer or Glow-worm's own service organisation using the telephone number on the inside front cover of this booklet.
Press "+ or -" to Press "+ or -" to increase or decrease the temperature. increase or decrease the temperature. The temperature setting will The temperature setting will automatically save after 5 seconds. automatically save after 5 seconds. Diagram 4 www.glow-worm.co.uk...
"hours" symbol will flash. Press the "+" or the "-" STEP 2 to set the hour. STEP 3 MODE PROG Press "PROG" to confirm. The process will automatically scroll to minutes, then days, set as previously described. Diagram 5 www.glow-worm.co.uk...
Press "PROG" to validate the time intervals. Indicated by solid squares. The display returns back to display the Square represents 30 minutes. current boiler status however if the 7 day function is enabled the display will move to the next day. Diagram 6 www.glow-worm.co.uk...
Refer to diagram 2. The activated/deactivated segments will flash for 5 seconds. Press + and hold for 5 seconds your appliance will operate until the next OFF period, or you can cancel by pressing + for 5 seconds. Diagram 7 www.glow-worm.co.uk...
- undo the nut and pull the flexible hose from the below. valve. If any fault persists, contact your installer/service provider or Glow-worm Service, using the telephone number on the Electrical Supply Failure inside front cover of this booklet. The boiler will not work without an electrical supply and normal...
Page 16
Because of our constant endeavour for improvement, details may vary slightly from those shown in these instructions. Glow-worm, Nottingham Road, Belper, Derbyshire. DE56 1JT www.high-efficiency.info...
Need help?
Do you have a question about the Ultracom 24cxi and is the answer not in the manual?
Questions and answers