Ref. SOL-02-N-N-0-N-N-0-0-0-ND-NI-NI-0 HBX CENTRAL PROCESSING UNIT ECO-1000 20-240 v 20-240 v 20-240 v DO NOT CONNECT POWER HERE 10 A 10 A 10 A 10 A EXP-0300 HBX DO NOT CONNECT POWER HERE 10 A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 DS DS DS DS DS DS TM TM TM TM TM TM DS DS 1 1 2 3 2 3 1 1 2 2 Tank 1 Solar Snesor Sensor TM TM 3 3 RL RL 1 1 120 RL RL 2 2 L N GR 120 L N GR L N GR L N GR 1 1 1 1 5 L 6 7 120 N GR 10 A 8 L 9 10 11 12 13 120 N 120 GR L N GR Tank 2 Sensor Solar Return Sensor Tank 1 Pump 120 V AC 120 120 EXPANSION MODULE 10 A 20-240 v Main Solar Pump Tank 2 Pump L N Notes: This is not an engineered drawing and does not necessarily include all the components for an entire system. It is intended as a representative sample of how the control may be wired for a sample application. It is the responsibility of the installer to seek professional advice and/or install the the system to meet all necessary codes for the jurisdiction of the actual installation. Title HBX Control Systems Inc. Two Tank Solar System with hi temp dump and also using solar boost pump. Date: May 17/06 File No: