Gledhill Repair Service in Millfield

What does error code 56 mean on a Gledhill A-Class system?

Error code 56 on Gledhill A-Class systems indicates the bottom immersion heater has failed. Turn off the system and isolate from the electrical supply. The bottom immersion heater is the main off-peak heater that heats the entire store. 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 a fast flashing red light mean on a Gledhill PulsaCoil A-Class?

A fast flashing red light (four times per second) on Gledhill PulsaCoil A-Class indicates the control board has detected a potential overheat. Turn off and isolate the appliance from the electrical supply immediately. This can indicate actual overheating or a faulty control board. If you smell burning, evacuate and contact emergency services. Otherwise, contact a qualified heating engineer to diagnose the issue.

What does error code 10 mean on a Gledhill A-Class system?

Error code 10 on Gledhill A-Class systems indicates an overheat lockout. The system has detected dangerously high temperatures and entered safety lockout. Turn off the heat source immediately and allow to cool before attempting reset. If the fault recurs, contact a qualified heating engineer to diagnose faulty sensors or valves.

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.

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 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.

What should I do with my Gledhill thermal store when going on holiday?

For absences under 2-3 weeks, keep all power switches on. For longer trips of 3 weeks or more, turn off the off-peak supply but maintain main power to exercise the pump regularly.

What is the minimum water pressure required for a Gledhill StainlessLite Plus?

For optimum performance, 3 bar pressure and a flow rate of 30 litres per minute is recommended. The appliance will work with lower pressures, however performance will decrease with low flow rate and low pressure.

Are Gledhill cylinders compatible with solar thermal panels?

Yes, Gledhill produces the Torrent SOL range specifically designed for use with solar thermal panels. These models feature a high-efficiency solar coil and can work alongside conventional boilers, providing mains pressure hot water. When solar energy is insufficient, the system automatically reverts to the boiler as the primary heat source. A backup immersion heater is also included for emergency use.

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.