Apricus cooperate with RESOL solar controllers for residential & commercial solar hot water systems. The RESOL controllers for standard solar thermal systems. The DeltaSol® BX Plus is a system controller for multi-store solar and heating systems. The intuitive commissioning menu leads you through the system configuration by requiring the most important adjustments directly after connecting the controller. For an optimum overview, all sensor and relay allocations are listed in the service menu.
8 sensor inputs and 5 relay outputs
Data logging, storing, easy transfer of controller adjustments prepared and firmware updates via SD card
Pre-programmed optional functions such as drainback option, time-controlled thermostat function, thermal disinfection
Up to 2 extension modules via RESOL VBus® connectable (21 sensors and 15 relays in total)
2 PWM outputs for speed control of high-efficiency pumps
Automatic function control according to VDI 2169: Flow rate and pressure monitoring, warnings for too high ΔT values, interchanged flow and return pipes and night circulation
Modulating heating control with 0-10 V boiler control (with EM Extension Module)
Inputs:
8 (9) inputs for Pt1000, Pt500 or KTYtemperature sensors, 1 V40 impulse input, inputs for 2 digital Grundfos Direct SensorsTM*, 1 input for a CS10 irradiation sensor
Outputs: - 4 semiconductor relays,1 potential-free relay, 2 PWM outputs
PWM frequency: - 512 Hz
PWM voltage:
11.0 V
Switching capacity:
1 (1) A 240 V~ (semiconductor relay)
4 (1) A 24 V / 240 V~ (potential-free relay)
Total switching capacity: - 4 A 240 V~
Power supply: - 100 ... 240 V~ (50 ... 60 Hz)
Supply connection: - type Y attachment
Standby: - 0.76 W