Hi guys,
After a bit of advice please. Looking to change from an onboard timeclock to a Danfoss FP715 Si programmer (I realise this is a two channel whene only one channel is required, but it's what the customer purchased.
Now it's only a four wire connection from the boiler to the onboard timeclock, two of which are the supply. When I try to wire up to the Danfoss, I'm getting a dead short when the two control wires are added. I know I'm being thick here, but the cupboard the boiler is in is like a rabbit hutch, sweltering hot and I'm bent over like Quazimodo!
Can someone confirm the connections from the boiler to the programmer?????
Any assistance uch appreciated - I've wired S and Y plan in the past, but I'm missing something obvious here!
Regards.
After a bit of advice please. Looking to change from an onboard timeclock to a Danfoss FP715 Si programmer (I realise this is a two channel whene only one channel is required, but it's what the customer purchased.
Now it's only a four wire connection from the boiler to the onboard timeclock, two of which are the supply. When I try to wire up to the Danfoss, I'm getting a dead short when the two control wires are added. I know I'm being thick here, but the cupboard the boiler is in is like a rabbit hutch, sweltering hot and I'm bent over like Quazimodo!
Can someone confirm the connections from the boiler to the programmer?????
Any assistance uch appreciated - I've wired S and Y plan in the past, but I'm missing something obvious here!
Regards.