control panel

For sale due to health, 3 x 50 litre brewing system, consists of 1 hlt with herms coil and 3 kw heating element , 1 insulated mash tun with dial thermometer and temp probe, 1 50 litre boil kettle with 3 kw element, 2 diablo pumps, 1 plate chiller, 1 control box, consisting of 3 pid 1 for each...

So I last used my Bulldog Brewer about 3 months ago so today I thought I would crack on and use up some of my grains and hops so I get everything ready got the Brewer in position with 15l of water in and no display on the control panel. arrgh. The control panel seems to work as it registers a...