OSO SOLARCYL Installation Manual page 10

Y Plan Wiring Layout
UPPER ELECTRICAL BOX
For Other Boilers Refer To Boiler Manufacturer
The wiring plan shown is based on the use of a 10-way Junction Box
(Honeywell Part no. 42002116-001)
Junction Box terminal 8 is switched live and, if needed, terminal 10 is pump live.
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