DeltaSol SLL differential temperature controller including 3 sensors

• For simple solar thermal systems and solid fuel boilers
• For standard and high-efficiency circulation pumps with PWM signal
• With 5 inputs and 5 outputs

Technical data:

• Inputs: 4 temperature sensors Pt1000, Pt500 or KTY, 1 pulse input V40
• Outputs: 2 solid-state relays, 1 potential-free low-voltage relay and 2 PWM outputs
• Switching capacity: 1 (1) A 240 V~ (semiconductor relay), 1 (1) A 30 V~ (potential-free relay)
• Total switching capacity: 2 A 240 V~
• Operating voltage: 100 ... 240 V~ (50 ... 60Hz)
• Standby: 0.66 W
• Data interface: RESOL VBus®
• Housing: Plastic, PCABS and PMMA
• Mounting: Wall mounting, panel mounting possible
• Protection class: IP 20 / DIN EN 60529
• Protection class: I
• Dimensions (W x H x D): 110 x 166 x 47 mm

Scope of delivery:

• Includes 3 Pt 1000 sensors (2x storage/boiler sensors FRP6, 1x collector sensor FKP6)

Function:

• Operating hours counter
• Tube collector function
• Thermostat function
• Speed ​​control
• Heat quantity measurement
• Balance and diagnostic function
• Functional check according to VDI 2169