Greenstar 38CDi Classic - Chauffe-eau et chaudière Worcester - Free user manual and instructions
Find the device manual for free Greenstar 38CDi Classic Worcester in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Combi Boiler (Water Heater and Central Heating) |
| Brand | Worcester Bosch |
| Model | Greenstar 38CDi Classic |
| Fuel Type | Natural Gas (convertible to LPG with kit) |
| Central Heating Output (Max) | 38 kW |
| Domestic Hot Water Output (Max) | 38 kW |
| DHW Flow Rate (ΔT 35°C) | Approx. 16 L/min |
| Energy Efficiency Class | ErP A (SEDBUK A) |
| Dimensions (H x W x D) | 780 x 450 x 345 mm |
| Weight | 47 kg |
| Electrical Supply | 230 V / 50 Hz, < 150 W |
| Expansion Vessel Capacity | 10 L |
| Heating System Pressure | 1.0 - 1.5 bar (cold) |
| Max Flow Temperature | 82°C |
| Flue Type | Room sealed, concentric (60/100 mm) |
| NOx Class | Class 5 |
| Controls | Built-in timer, optional weather compensation |
| Frost Protection | Integrated |
| Guarantee | 2 years (extendable to 5 or 7) |
| Maintenance | Annual service required |
Frequently Asked Questions - Greenstar 38CDi Classic Worcester
What is the output of the Worcester Greenstar 38CDi Classic?
The boiler has a maximum central heating output of 38 kW and a domestic hot water output of 38 kW.
How do I repressurise the boiler?
Locate the filling loop (usually under the boiler). Open both valves slowly until the pressure gauge reads 1.0 - 1.5 bar. Close the valves tightly.
What does error code EA mean?
Error code EA indicates a flame failure. Check gas supply, ignition electrode, and flue. If persistent, contact a Gas Safe engineer.
How often should the boiler be serviced?
Annual servicing is recommended to maintain efficiency, safety, and warranty. Must be carried out by a Gas Safe registered engineer.
Can I use LPG with this boiler?
Yes, it can be converted to LPG using a conversion kit. This must be done by a qualified engineer.
What is the maximum flow temperature?
The maximum flow temperature for central heating is 82°C. For domestic hot water, it is typically 60°C to prevent scalding.
How do I reset the boiler?
Press the reset button (usually marked R or reset) on the control panel. Hold for 3 seconds. If the fault recurs, check the manual.
What flue diameter is required?
The standard flue is 60/100 mm concentric. For longer runs, a 80/125 mm flue may be needed.
Is the boiler compatible with smart thermostats?
Yes, it works with Worcester's own controls and third-party smart thermostats via OpenTherm or on/off connections.
What is the warranty period?
The standard warranty is 2 years, extendable to 5 or 7 years if installed by a Worcester Accredited Installer.
User questions about Greenstar 38CDi Classic Worcester
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Chauffe-eau et chaudière in PDF format for free! Find your manual Greenstar 38CDi Classic - Worcester and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. Greenstar 38CDi Classic by Worcester.