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General| Model | 38CDi |
|---|---|
| GC Number | 47-406-38 |
| Category | Boiler |
| Boiler Type | Combi |
| Output | 38kW |
| Efficiency | 90% |
| Max. working pressure | 3 bar |
| Hot water output | 38kW |
| Gas type | Natural Gas |
| Dimensions (H x W x D) | 760 x 440 x 360 mm |
Explains the meaning of symbols used throughout the manual.
Details essential safety measures to follow before and during operation.
Provides an overview of the appliance and its standard package contents.
Lists detailed technical specifications, performance data, and dimensions of the appliance.
Details electrical, gas, and water supply requirements for the boiler.
Outlines various flue options and their maximum allowed lengths.
Provides instructions for safely unpacking and handling the boiler and its parts.
Instructions for fixing the wall mounting plate and preparing the flue outlet opening.
Instructions for connecting the boiler to the plumbing and gas supply.
Details the electrical connections for the boiler and optional controls.
Lists crucial checks to perform before initiating the commissioning process.
Step-by-step guide for filling the heating system and venting air.
Procedure for checking the gas inlet pressure to the appliance.
Steps for completing the commissioning process and handing over to the customer.
Outlines essential inspection and service tasks for the appliance.
Procedure to test fan pressure, indicating heat exchanger condition.
Detailed steps for adjusting the air/gas ratio for optimal combustion.
General guidance and procedures for replacing various boiler parts.
Provides a table of common fault codes, their descriptions, and remedies.
Illustrates the operational sequence for central heating demand.
Explains the operational logic for preheat and DHW functions.
Details the functions of various protection mechanisms like frost protection.
