Advanced Hydronic Controller - ReSol DeltaSol MX

Advanced heating controller for hydronic floor systems, pools, boilers, heat pumps and solar thermal

• Model: N-285
• Weight: 1lbs
• Manufactured by: RESOL

The RESOL DeltaSol® MX system controller is the most advanced heating controller available with features that will allow over 1,000,000 combinations of configuration. All on an easy to program LCD screen. The MX controller is ideal for combining different heating sources including heat pumps and solar thermal. It can control up to 14 zones and has 19 sensor inputs inlcluding variable speed pumps with PWM inputs and Grunfos Direct Sesors.

• 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™
• 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
• 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 contro

• 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: 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 Y 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
• 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