Beschrijving
Inputs: 12 Pt1000, Pt500 or KTY temperature sensor inputs (can optionally be used for remote controls, operating mode switches or potential-free switches), 3 impulse inputs for V40 flowmeters, 1 input for a FlowRotor, 1 CS10 solar cell, 4 Grundfos Direct Sensors⢠(2 x analogue, 2 x digital)
Outputs:Ā 14 relays, 13 of them semiconductor relays for pump speed control, 1 potential-free relay and 4 PWM outputs (convertible to 0-10 V signal outputs)
PWM frequency:Ā 512 Hz
PWM voltage:Ā 10.5 V
Switching capacity:Ā
1 (1) A 240 V~ (semiconductor relay)
4 (1) A 24 V DC/ 240 V~ (potential-free relay)
Total switching capacity:Ā 6.3 A 240 V~
Power supply:Ā 100 … 240 V~ (50 … 60 Hz)
Supply connection:Ā type Y attachment
Standby:Ā 0,84 W
Temperature controls class:Ā IV
Energy efficiency contribution:Ā 5 %
Mode of operation:Ā type 1.B.C.Y. action
Rated impulse voltage:Ā 2.5 kV
Data interface:Ā RESOL VBusĀ®
VBus® current supply: 35 mA
Functions:Ā solar system controller for use in solar and heating systems. 7 integrated calorimeters and control of weather-compensated heating circuits. Adjustable system parameters and add-on options (menu-driven), balance and diagnostics functions, function control according to VDI 2169
Housing:Ā plastic, PC-ABS and PMMA
Mounting:Ā wall mounting, mounting into patch panels is possible
Indication/Display:Ā full graphic display
Operation:Ā 7 push buttons at the front
Ingress protection:Ā IP 20 / IEC 60529
Protection class:Ā I
Ambient temperature:Ā 0 … 40 °C
Pollution degree:Ā 2
Dimensions:Ā 253 Ć 200 Ć 47 mm