Glow worm smart wiring centre diagram. Glow worm smart wiring centre. Glow worm smart wiring centre activates intelligent functionality in the appliances providing additional efficiencies and advanced home comfort. Controls up to two heating zones and one domestic hot water zone. Open the smart wiring centre see diagram 41.
I have a glow worm ultracom 18hxi and just installed an outdoor sensor and smart wiring centre. The smart wiring centre needs a link wire between l r on the boiler its shown in the installation instructions in diagram 43 page 6. 43 assembling the smart wiring centre kit the smart wiring centre connection terminals are provided with plugs. On a vaillant boiler which seems to be using similar electronics same codes s30 no heating demand from external controls clamp 3 4 open 3 4 is the location of the link cable on a vaillant.
All connections must be made using these plugs. Allows glow worms intelligent controls to be used with ultracom and flexicom heat only and system appliances. 2 zone wiring centre controls up to two heating zones and 1 dhw cylinder and allows use of intelligent glow worm controls product features. Have you fitted this link cable.
I changed the priority of the system using code 35 and then d70 to mid position but thought better of it but option d70 seems to have disappeared. 44 installing the smart wiring centre position and mark the 2 fixing holes and drill the holes see diagram 42. The glow worm smart wiring centre is installed. Allows glow worm intelligent controls to be used with ultracom and flexicom heat only and system appliances.
Smart wiring centre 2 is a value solution for those looking for single or two zone heating for simple boiler multizone heating systems with cylinders. Features benefits allows glow worm intelligent controls to be used with ultracom and flexicom heat only and system appliances.