What to do if my Baxi COMBI 428 has low system water pressure?
If your Baxi Boiler shows low system water pressure, it could be due to a water leak. Check the boiler and the entire system for any signs of leakage. You may also need to repressurize the system.
General| Output Power | 28 kW |
|---|---|
| Fuel Type | Natural Gas |
| Type | Combination Boiler |
| Dimensions (H x W x D) | 700 x 400 x 285 mm |
| Water pressure | 1 bar |
Essential safety guidelines for operating the Baxi Combi boiler, including warnings and precautions.
Advice on system pressure, accessibility, and maintaining labels for optimal boiler performance and safety.
Diagrams and required clearances for installation, including connection points for the Baxi Combi boiler.
Step-by-step guide for initial boiler start-up and operational checks.
Flowchart for diagnosing and resolving basic operational issues during boiler startup.
Instructions for adjusting central heating and domestic hot water temperatures via control knobs.
Steps for checking system pressure, radiators, and valves, and cleaning the boiler exterior.
Procedure for topping up system water pressure using a filling loop, ensuring it's between 1-1.5 bar.
Explanation of temporary and permanent error codes, their meanings, and reset procedures.
Table listing common problems like no hot water or cold radiators with possible causes and solutions.
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