Found system short cycling upon arrival. Upon further investigation found cad cell ohms above 4000. Replaced cad cell eye assembly. Then found primary control had been leaked on by water feeder. Replaced primary control and tested operation. Cycled system several times and waited for all supply and return pipes to be hot. Boiler got to 180 degrees and shut off. Waited for temp to drop and boiler fired up and shut down after boiler reached set temp.
Found system short cycling upon arrival. Upon further investigation found cad cell ohms above 4000. Replaced cad cell eye assembly. Then found primary control had been leaked on by water feeder. Replaced primary control and tested operation. Cycled system several times and waited for all supply and return pipes to be hot. Boiler got to 180 degrees and shut off. Waited for temp to drop and boiler fired up and shut down after boiler reached set temp.
Found system short cycling upon arrival. Upon further investigation found cad cell ohms above 4000. Replaced cad cell eye assembly. Then found primary control had been leaked on by water feeder. Replaced primary control and tested operation. Cycled system several times and waited for all supply and return pipes to be hot. Boiler got to 180 degrees and shut off. Waited for temp to drop and boiler fired up and shut down after boiler reached set temp.
Found system short cycling upon arrival. Upon further investigation found cad cell ohms above 4000. Replaced cad cell eye assembly. Then found primary control had been leaked on by water feeder. Replaced primary control and tested operation. Cycled system several times and waited for all supply and return pipes to be hot. Boiler got to 180 degrees and shut off. Waited for temp to drop and boiler fired up and shut down after boiler reached set temp.