Sherpa M43RW- Solar Thermal System Controller with WiFi / Modbus

Operation

• WiFi connectivity through Si! WiFi Mk3 module
• Modbus connectivity through Si! Modbus Mk1 module
• 20 Hydraulic variants
• PT1000 sensors
• PWM speed setting
• Pump fault diagnosis (iPWM)
• Internal clock with power reserve > 2 years
• Time programmable heating support
• Priority for charging multiple stores
• Adjustable frost protection temperature
• Support of drain-back systems
• Support of systems with vacuum collectors

Facilities

• Thermal disinfection (active and passive) with completion time recording
• Thermal gain measurement (solar thermal energy)
• Rejection of excess heat
• AMR (Automatic Memory Recovery) memory error repair mechanism
• Statistics log file
• Error log file
• Full manual output control for testing
• AirLink wireless transmission infrastructure
• Separate menus for reset, deleting errors, events, statistics
• Easy customization with PEGS (Peripheral Engage System)

Appearance

• New look and design with discrete connection and component compartments
• Moisture and soaking resistant enclosure
• Provision for easy support and alignment
• Graphic screen, illuminated with brightness adjustment
• Communicate with full descriptions, not abbreviations
• RotorFlex pressure/rotation control
• Color-coded visual status display (green, red)
• Internal fuse in the connection area
• Replacement fuse in the cover of the connection area
• Quick start guide
• Detailed technical manual
• Embedded QRCODE with user manual