Gledhill BoilerMate OVR Parts & Spares Guide

Understanding Your Gledhill BoilerMate OVR: A Comprehensive Parts & Spares Guide

Your Gledhill BoilerMate OVR is a crucial component of your home's heating and hot water system. Below is a breakdown of its key parts and their functions:

  • Overheat Sensor GT199: Monitors the temperature within the BoilerMate OVR and triggers an alarm or shuts down the system if it detects overheating, preventing damage or safety hazards.

  • Descaling PCB XB142: Controls the descaling process within the BoilerMate OVR, ensuring the internal components remain free from limescale buildup, which can affect performance and efficiency.

  • Modulating Grundfos 15/50 Pump (For PHE) GT089: Regulates the flow of water through the plate heat exchanger (PHE), allowing for precise control of heating output and energy efficiency.

  • Straight Isolation Valve GT133 / 90 Degree Isolation Valve GT135: These valves control the flow of water into and out of the BoilerMate OVR, facilitating maintenance and repair tasks.

  • On-Off Rocker CA006: Enables manual control over the system, allowing users to turn the BoilerMate OVR on or off as needed.

  • Main PCB Controller GT490: The main printed circuit board (PCB) governs the overall operation of the BoilerMate OVR, including temperature regulation, pump control, and safety features.

  • Ballvalve FT207 / Ball Float FT429: Regulates the water level within the BoilerMate OVR, ensuring it remains within safe operating parameters.

  • Grundfos 15/60 Pump XB241 (Replacement Pump) XB1016: Circulates water through the central heating system, facilitating heat transfer and maintaining comfortable temperatures throughout the home.

  • Sensor Nut And Olive GT295 / Sensor GT198: Securely fastens temperature sensors in place and monitors water temperature within the BoilerMate OVR, providing essential data for system control.

  • Thermostat Rod XB081: Regulates the water temperature within the BoilerMate OVR, ensuring it remains within safe and comfortable limits for domestic use.

  • Electro Mechanical Clock XB215: Provides timing functions for the BoilerMate OVR, allowing users to schedule heating and hot water operation according to their preferences.

  • PHE Pump Washers XC008: Provides a secure seal for connections to the plate heat exchanger (PHE) pump, preventing leaks and ensuring efficient heat transfer.

  • PCB Stand Off Pegs (Set of 4) XB045: Securely mounts the main PCB within the BoilerMate OVR, ensuring stability and proper functioning.

  • Immersion O Ring ZB004 / Immersion Heater SH003: The immersion heater heats the water within the BoilerMate OVR, providing hot water for domestic use.

  • Plate Heat Exchanger (24 Plate) GT017: Facilitates heat exchange between the central heating system and the domestic hot water supply, ensuring efficient heating.

  • CW Inlet Y Strainer XB314: Filters out debris and impurities from the cold water supply, preventing damage to internal components and maintaining water quality.

  • Plastic F and E Tank XB343: The feed and expansion tank accommodates thermal expansion and provides a reservoir for makeup water, maintaining optimal system pressure.

  • 22mm Pump Valve XB121 / 28mm Pump Valve XB122: Controls the flow of water through the BoilerMate OVR's pumping system, facilitating efficient operation.

Understanding these components will empower you to troubleshoot issues and ensure the optimal performance of your Gledhill BoilerMate OVR. If you encounter any difficulties, always consult a qualified technician for assistance.