9 Servicing |
9.1 A Tectite disconnecting tool is required for removal and servicing of certain components. |
9.2 Please ensure that the mains water and mains electrical supply are isolated prior to commencing and maintenance or replacement of components. |
9.3 Routing Maintenance: |
9.3.1 Operate appliance and check for correct function. |
9.3.2 Clean filter in Y-Pattern Strainer. |
9.3.3 Clean filters in Thermostatic Blending Valve (if fitted). |
9.3.4 Check operation of Ball Valve. |
9.3.5 Check water level in F&E Tank - ensure a minimum of 35mm below Overflow. |
9.3.6 Check that immersion heater thermostats are set to 80°C. |
9.3.7 Check for air in Heat Bank Thermal Store Pump |
9.3.7.1 Check that immersion heater thermostats are set back to 80°C and covers replaced securely upon completion. |
9.3.8 Check presence of label indicating addition of scale inhibitor. Check stored water for correct dosage of inhibitor. Details may be obtained from supplier of inhibitor |
9.3.9 Check anti-evaporation sheet fitted in F&E Tank, and that it is not obstructed. |
9.3.10 Check lid on F&E Tank is firmly secured, and as air tight as possible. |
9.3.11 Check that isolating valve on vent pipe is closed. |