Index 1. STOP MODULE Introduction .................................................................................... 3 2. Safety Instructions .................................................................................................. 3 3. Technical characteristics ......................................................................................... 4 4. Electric wiring..........................................................................................................
1. STOP MODULE Introduction STOP MODULE (SM) features for HR solar pumps: • Connect PV panels to HR pump with MC4 PV connectors. • Connect earth ground wires. • Push button start and stop. • Float switch control. • Protects pump from voltage spikes. 2. Safety Instructions Sun Pumps strongly suggests to carefully read this operation manual before using and installing its products. Any operation (installation, maintenance and repair) must be carried out by trained, skilled and qualified personnel.
3. Technical characteristics • • • • Max input voltage : 190 VDC Enclosure protection: IP65 (NEMA 4) * Max Ambient Temperature: 50 °C (122 °F) Certifications: CE * IP65 protection grade is granted with perfect tightness of the cover screws and cable glands. It is still recommended to protect the SM from the direct exposure to weather and direct sunlight.
4. Electric wiring Pump output Is polarity sensitive WARNING: You will WARNING: damage the system and Respect polarity void warranty if you reverse the polarity.
protection earth ground. The manufacturer reserves the right to modify without notice the technical features contained in this manual.