Resol GmbH
Resol - Model DeltaSol MX -Multifunction Controllers
FromResol GmbH
The DeltaSol MX is the most versatile multifunction controller for complex solar and heating systems in our product range. It is ideal to control a combination of solar and non-solar parts of the system. Easy combination and parameterisation of pre-programmed functions for several millions of hydraulic variants.
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- 14 relay outputs and 12 inputs for Pt1000, Pt500 or KTY temperature sensors
- Up to 5 extension modules via RESOL VBus® (45 sensors and 39 relays in total)
- Inputs for analogue and digital Grundfos Direct Sensors™ as well as for FRH and FRHd humidity sensors
- Integrated control of up to 4 high-efficiency pumps via PWM outputs
- Data logging, storing, easy transfer of controller adjustments prepared and firmware updates via SD card
- Cooling over the heating circuit with condensation detection by means of a dew point switch
- Dew point calculation by means of the FRH(d) humidity sensor to avoid condensation
- Simplified timer, 0-10 V boiler control and DHW preheating
- Remote access to the heating circuits with room control unit(s) or the VBus®Touch HC App
- Extended optional functions, e.g. solid fuel boiler function with mixer and target temperature control
- Heat pump demand (optional)
- 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, 2 analogue inputs for VFS/RPS Grundfos Direct Sensors™ or FRH humidity sensors, 2 digital inputs* for VFD/RPD Grundfos Direct Sensors™ or FRHd humidity sensors
- For the Inputs Gd1 and Gd2, the following sensor combinations are possible: 1 x RPD, 1 x VFD / 2 x VFD, but with different measuring ranges only / 1 x VFD, 1 x FRHd / 1 x RPD, 1 x FRHd
- Outputs: 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: 512 Hz
- PWM voltage: 10.5 V
- Switching capacity:
- 1 (1) A 240 V~ (semiconductor relay)
- 4 (1) A 24 V DC/ 240 V~ (potential-free relay)
- Total switching capacity: 6.3 A 240 V~
- Power supply: 100 – 240 V~ (50 – 60 Hz)
- Supply connection: type X attachment
- Standby: 0,84 W
- Temperature controls class: IV
- Energy efficiency contribution: 5 %
- Mode of operation: type 1.B.C.Y. action
- Rated impulse voltage: 2.5 kV
- Data interface: RESOL VBus®
- VBus® current supply: 35 mA
- Functions: 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: plastic, PC-ABS and PMMA
- Mounting: wall mounting, mounting into patch panels is possible
- Indication/Display: full graphic display, control lamp (directional pad) and background illumination
- Operation: 7 push buttons at the front
- Ingress protection: IP 20 / IEC 60529
- Protection class: I
- Ambient temperature: 0 ... 40 °C
- Pollution degree: 2
- Dimensions: 253 × 200 × 47 mm
- Maximum altitude: 2000 m above MSL
- Fuse: T6,3A