│
14
20. Locate the 1” hex nipple (in the pump station with 4-way mixing valves)
fi
tted as shown
in point 9 and the 1” Valve Assy
fi
tted as shown in point 11. Connect these two using the
dedicated 1” pipe, 690 mm long, code 13489.
21. Locate the 1” hex nipple (in the Zone Valve Assy)
fi
tted as shown in point 13 and the 1”
Elbow Assy
fi
tted as shown in point 9. Connect these two using the dedicated 1” pipe,
1010 mm long, code 13481. Fit the actuators to zone valves.