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Plumberpro
Plumberpro, Home Appliance Technician
Category: Appliance
Satisfied Customers: 634
Experience:  Heating and hot water heating appliances experienced
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I am changing a Sunvic SP 100 SunPro 2000,The wiring

Resolved Question:

I am changing a Sunvic SP 100 for a SunPro 2000,The wiring interchange guide is NL1425 but I don't have a number 4 wire in the SP 100,but do have a link from L to 3 can you help me with this.
Submitted: 1 year ago.
Category: Appliance
Expert:  Plumberpro replied 1 year ago.
Hi are you running it for heating and hot water ?
Customer: replied 1 year ago.
Yes
Expert:  Plumberpro replied 1 year ago.
Hi , you don't need a live Link as its done internally. You don't have a link in 4( hw off, as you must have two motorised valves and don't need a connection for that . so in the sunpro2000 you need neutral and live hot water on in 2 and central heating on in 5
Customer: replied 1 year ago.
Thanks so I move SP 100 number 5/CH on to number 4 CH on in SunPro 2000 yes?
Expert:  Plumberpro replied 1 year ago.
Hi , yes that's right
Customer: replied 1 year ago.
Hi,thanks so I move SP100/number 1 to number 1/ number 2 to number 3/and number 5to number 4/ but don't have any for number 2/CH/off.
Expert:  Plumberpro replied 1 year ago.
Sp100 hw off 1 to sunpro2000 4
Sp100 hw on 2 to sunpro2000 2
Sp100 CH on 5 to sunpro2000 5
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