What to do if there is a gas valve command fault in UTICA BOILERS MAH-165?
If you're experiencing a gas valve command fault with your UTICA BOILERS Boiler, the first step is to verify all the cables. If the issue persists, consider replacing the PCB.
What to do if UTICA BOILERS Boiler shows an outdoor sensor fault?
If you are having an outdoor sensor fault with your UTICA BOILERS Boiler, you should check both the sensor and the cable.
How to fix a gas valve connection fault in UTICA BOILERS MAH-165?
To address a gas valve connection fault in your UTICA BOILERS Boiler, check the cable PCB, the gas valve, and the gas valve plug.
What to do if UTICA BOILERS Boiler shows pre-circulation alarm?
If your UTICA BOILERS Boiler shows a pre-circulation alarm (which is a temporary fault), verify the correct water circulation and pump function. Also, ensure that the supply and return wiring is correctly connected.
Why is there a communication problem between boiler board and control unit in my UTICA BOILERS Boiler?
If you are experiencing a communication problem between the boiler board and the control unit of your UTICA BOILERS Boiler, it's likely due to a short circuit in the wiring. Inspect the cable connecting the control unit and the boiler.
What to do if my UTICA BOILERS Boiler displays a gas valve command fault?
If your UTICA BOILERS Boiler displays a gas valve command fault, verify all the cables. If the issue persists, replace the PCB. If problems continue, contact an authorized service center.
How to fix gas valve connection fault in UTICA BOILERS Boiler?
If the UTICA BOILERS Boiler indicates a gas valve connection fault, check the cable connecting the PCB and gas valve, as well as the gas valve plug.
What to do if UTICA BOILERS Boiler has obstruction in flue pipe?
If your UTICA BOILERS Boiler indicates an obstruction in the flue pipe, recirculation issues, calibration problems, or poor gas quality, examine the flue pipe for any obstructions. Also, check for recirculation issues, recalibrate the system, and verify the gas quality.
How to fix outdoor sensor fault in UTICA BOILERS Boiler?
If your UTICA BOILERS Boiler displays an outdoor sensor fault, you should check the sensor and its cable.
What to do if UTICA BOILERS Boiler shows Central Heating NTC sensor fault?
If your UTICA BOILERS Boiler shows a Central Heating NTC sensor fault, check the sensor and its cable for any issues.
General safety precautions and hazard warnings for boiler operation and installation.
Lists approved materials for venting, warnings against prohibited types like ABS/PVC.
Instructions for installing the safety relief valve and discharge piping, emphasizing material and routing.
Procedures for leak testing gas connections using detectors or fluids.
Steps to activate commissioning, including De-Aeration and Gas Type Check.
Procedure for automatic boiler calibration to ensure optimal combustion performance.
Annual servicing recommendations and checks for peak boiler efficiency.
Lists error codes, their descriptions, and troubleshooting operations.
A table for recording and diagnosing system anomalies and their associated codes.
Troubleshooting flowchart for central heating operational issues and error codes.
General| Model | MAH-165 |
|---|---|
| Category | Boiler |
| Fuel Type | Natural Gas |
| Input BTU | 165, 000 |
| Type | Hot Water |
| AFUE | 83% |
To Next Page
