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Adam SimpsonSep 23, 2025
How to troubleshoot Domestic Hot Water NTC sensor fault in UTICA BOILERS MAHF-165?
- SSarah CookSep 23, 2025
To address a Domestic Hot Water NTC sensor fault in your UTICA BOILERS Boiler, check the sensor and its cable.
How to troubleshoot Domestic Hot Water NTC sensor fault in UTICA BOILERS MAHF-165?
To address a Domestic Hot Water NTC sensor fault in your UTICA BOILERS Boiler, check the sensor and its cable.
What to do if my UTICA BOILERS Boiler is experiencing loss of flame?
If you are experiencing a loss of flame in your UTICA BOILERS Boiler, you should first check the sensing electrode and its cable. Next, check for flue recirculation and ensure there's electrical continuity between the burner and the ground. Verify the gas pressure and gas orifice. You can also enable the automatic calibration function. If the issue continues, contact an authorized service center.
How to increase hydraulic pressure in UTICA BOILERS MAHF-165 Boiler?
If the hydraulic pressure in your UTICA BOILERS Boiler is too low, refill the heating system by opening the cold water tap.
What causes high hydraulic pressure in UTICA BOILERS MAHF-165 Boiler and how to fix it?
If the hydraulic pressure in your UTICA BOILERS Boiler is too high, relieve the pressure via the relief valve or by draining some water. Also, make sure the water feed is operating correctly.
How to fix a fan fault in UTICA BOILERS Boiler?
If there's a fan fault in your UTICA BOILERS Boiler, check the fan and its cable for any issues.
What causes low return water temperature in UTICA BOILERS Boiler?
If your UTICA BOILERS Boiler indicates a low return water temperature or the anti-freeze function is active, check the return water sensor, the circulator, and ensure correct water circulation. The boiler will exit this status when the condition is resolved.
What to check if NTC flue sensor tripped due to over temperature in UTICA BOILERS MAHF-165?
If the NTC flue sensor has tripped due to over temperature in your UTICA BOILERS Boiler, check the thermostat and ensure correct circulation of water and pump. Also, check the status of the primary exchanger.
What causes a fault flame (parasitic flame) in UTICA BOILERS MAHF-165 Boiler?
If there's a fault flame (parasitic flame) in your UTICA BOILERS Boiler, check the correct operation of the T. gas valve.
What causes a combustion test alarm during commissioning of UTICA BOILERS MAHF-165 Boiler?
If you encounter a combustion test alarm during commissioning or calibration of your UTICA BOILERS Boiler, check the flame sensor, look for obstructions in the flue pipe, check for recirculation issues, and verify the gas pressure, gas orifice, and gas quality. Then, perform the calibration function.
What does a pre-circulation alarm mean on UTICA BOILERS Boiler?
If you're getting a pre-circulation alarm (temporary fault) on your UTICA BOILERS Boiler, verify the correct circulation of water and pump. Also, check that the supply and return wiring is correct.
Essential safety guidelines for boiler installation and operation.
Crucial safety precautions and compliance requirements for installation.
Detailed physical dimensions and system specifications for all models.
Diagrams and lists identifying key boiler components for each model.
Overview of installation standards, regulations, and designated uses.
Guidelines for boiler placement, clearances, combustion air, vent, hydronic, and gas piping.
Requirements for boiler electrical wiring, grounding, and connections.
Diagrams illustrating piping connections for various boiler configurations.
General guidelines for hydronic piping and electrical wiring compliance.
Step-by-step guide for initial boiler start-up, de-aeration, calibration, and gas checks.
Overview of control panel, operating modes, parameters, and safety features.
Procedures for seasonal checks, routine servicing, cleaning, and draining.
Comprehensive guide to error codes, troubleshooting charts, and fault solution steps.
Data on boiler performance, capacities, and altitude effects.
Legends, diagrams for piping, wiring, low mass systems, and optional accessories.
General| Brand | UTICA BOILERS |
|---|---|
| Model | MAHF-165 |
| Category | Boiler |
| Language | English |
