Work station series for solar water heating control system
14
Ⅲ
Electrical wiring
1. Insert the temperature sensors into storage (T2, T3) and solar collector (T1). Connect these
sensors to the solar control system SP116 correspondingly. See picture 7.
2. Connect auxiliary heating wire if available. Cable (coffee) for the “L”, cable (blue) for “N” line, cable
(yellow-green) for the ground wire.
3. To connect external circulation pumps or any electromagnetic valves, firstly loose the aviation
socket and dismount it as indicated below. Connect the wire to aviation socket, number 1
connects “N” wire (blue color), number 2 connects ground wire (yellow-green color), number 3
connects “L” wire (red color). Reassemble the aviation socket and connect it to the solar control
system.
4. Tighten all joints and screw connections. Then plug the power supply into a socket.
Summary of Contents for sp116
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