Sundial Y Plan Wiring Diagram. Wiring diagrams and further information continues below. Stat 2 1 c 3 amps max l n 230v 5060hz boiler pump e n l l n e note 2 st9420c n l 1 2 3 4 1 2 3 4 5 6 7 8 9 10.
Click the icon or the document title to download the pdf. Stem 22 aug 2019. On the boiler theres a lne and a 1ln.
Downloads heating controls wiring guide issue 17.
Terminal x s plan 10 w plan 7 y plan 8 sundial classic with pump overrun c daveyoz 2009. Sundial y plan. Because the w plan is a priority control system it is recommended that it. T4 ch on problems using wiring centre the above wiring centre is only suitable for no other configuration fully pumped systems y plan 1 x v4073a mid position valve cut l2 l4 plus l3 for pump over run boilers s plan 2 x v4043h zone valves cut l4 l5 plus l6 for pump over run boilers plumbing and central.