1. C1 Sys. on Sys. off C1 A Sys. on Sys. ok Temp. Control PT1000 HP. err LP. err LP HP Hygro. Extern Compres. Control Comp. C2 Pump Pump on/off Service v. on/off Drain valve Coolsystem SCT production site Gnd-1-2 -3-4 Gnd-0-R-S-T Gnd- 5-6-7 8 9 Gnd-10-11-12 13 14 15 16 17 18 19 20 21 22 0 Trafo Br Blu Y/gre Br Blu Y/gre 13 14 L1-L2-L3 T1-T2-T3 L1-L2-L3 T1-T2-T3 A1 A2 A1 A2 Heater Copeland Compressor DLLP40X EWL 380V – 9,5 Amp Speck pump NP10/4-140 380V - 0,55Kw Control Box See detail Control Box detail To 8 To 9 12 1 2 14 11 L N PTC Fuse 1 Amp Control Box detail SCT Cooling Compressor 041126 PdG coolsys2pdg

2. Cable clamps & Temp controller 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Gnd 0 Main R S T U Compressor V W U Pump V W LP Pressostaat LP HP Pressostaat HP Hygro Valve Compr. Interlock Pwr Hygro Compr. Interlock SCT Cooling Compressor 041126 PdG Temp. Control PT1000 Heater 20-2123-24 25 26 Trafo 24V 17-18 NTC 220V coolsys2pdg

3. Front panel Temp Control. On Off W. pump Valve SCT Cooling Compressor 041126 PdG coolsys2pdg