Check must only be made by a suitably qualified electrician. Fault finding Cylinder Stat First of all, make sure you have wired to the correct terminals. It should be handed over to the applicable collection More information.
General Guide. The mid-position valve has three positions of operation, these depend on demand from the thermostats — see table below. Drayton; Eberle, Eliwell and Ranco.
The components are also available individually. Available across UK and Ireland. This eliminates the need More information. If the Frost Thermostat is installed outside the heated area, i. Instat 868-a4 Features: Switch programmer to ON position.
Flow capacity graph. No neutral. Blue wire on diverter valve must be connected to neutral. It is recommended that either the 10 way junction box or Sundial Wiring Centre should be used to ensure first time, fault free wiring.
Owner s Manual. Use the presetting key to remove the old gland seal see diagram.
Check mains supply is live to terminal L. Automatic By-Pass Valve Application Installation The automatic by-pass valve is designed to maintain a minimum flow rate in heating systems fitted with thermostatic radiator valves.
The diagrams refer only to 3 amp fuses for gas appliances throughout. A two More information.