Gledhill Appliance Repair in Moreland

What does error code 51 mean on a Gledhill A-Class system?

Error code 51 on Gledhill A-Class systems indicates the S6 temperature sensor (store middle) has a short circuit. Turn off the system and isolate from the electrical supply. Check sensor wiring and connections. If intact, the sensor requires replacement. Contact a qualified heating engineer to fit a genuine Gledhill replacement sensor.

What does error code 49 mean on a Gledhill A-Class system?

Error code 49 on Gledhill A-Class systems indicates the S4 temperature sensor (DHW outlet) has a short circuit. Turn off the system and isolate from the electrical supply. Check the sensor wiring for damage or pinching. Replace the sensor if wiring is intact. Contact a qualified heating engineer to fit a Gledhill-approved replacement.

What does error code 55 mean on a Gledhill A-Class system?

Error code 55 on Gledhill A-Class systems indicates the top immersion heater has failed. Turn off the system and isolate from the electrical supply. The top immersion heater is used for on-peak boost heating. Do not attempt to inspect or replace the heater yourself. Contact a qualified heating engineer to test and replace the immersion heater with a Gledhill-approved part.

What does error code 41 mean on a Gledhill A-Class system?

Error code 41 on Gledhill A-Class systems indicates the S4 temperature sensor (DHW outlet) has an open circuit. Turn off the system and isolate from the electrical supply. Inspect the sensor wiring and connections. If intact, the sensor needs replacing. Contact a qualified heating engineer to fit a Gledhill-approved replacement.

What does error code E2 mean on a Gledhill A-Class system?

Error E2 on Gledhill A-Class systems indicates a short circuit sensor fault, meaning damaged wiring or a faulty sensor. Turn off the system and isolate from the electrical supply before any inspection. Inspect the sensor wiring for damage, pinching, or moisture ingress. If wiring appears intact, contact a qualified heating engineer to replace the sensor with a Gledhill-approved part.

Are Gledhill cylinders compatible with heat pumps?

Yes, Gledhill produces the StainlessLite Plus Heat Pump range specifically designed for use with air source or ground source heat pumps, providing mains pressure domestic hot water.

Why is water dripping from the tundish on my Gledhill cylinder?

Small amounts of water dripping from the tundish during normal heating cycles is expected, as water expands when heated and the pressure relief valve may release a small amount. However, continuous or heavy discharge indicates a fault condition requiring attention.

Does my Gledhill unvented cylinder need an annual service?

Yes, all Gledhill unvented cylinders require an annual inspection of the key safety devices fitted to the system. This service must be performed by a G3-qualified engineer.

What should I do if my Gledhill cylinder goes into overheat lockout?

If your cylinder enters overheat lockout, first turn off all heat sources and allow the system to cool completely before attempting any reset. Do not tamper with safety valves or overheat thermostats. If hot water is discharging, turn off the heat source immediately. Some models have a manual reset button on the thermostat, but the cause of the overheat must be investigated by a qualified heating engineer before resetting to prevent recurrence.

How long does a Gledhill cylinder last?

This is heavily dependent on the quality of installation, the way the appliance has been used over the years, and the quality of maintenance and care it has received. With proper maintenance, Gledhill unvented cylinders are backed by a 25-year manufacturer warranty.