oventrop Regtronic RH HT, Installation And Operating Instructions For The Specialised Installer, Page: 4 / 56

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1 Overview
• Extra large graphic display
• 5 relay outputs
• 8 (9) inputs for Pt1000, Pt500 or KTY temperature sensors (system
dependent)
• 2 inputs for digital Grundfos Direct Sensors™
• 2 PWM outputs for speed control of high-efficiency pumps
• Datalogging / firmware updates via SD memory card
• Pre-programmed basic systems
• 1 mixed heating circuit, 1 unmixed heating circuit
• Pre-programmed optional functions
• DHW heating
• Circulation
• Thermal disinfection
• S-Bus
• Energy-efficient switching-mode power supply
• Modulating heating control with 0-10 V boiler control
• Weather-compensated control with room influence or de-
mand-based room control with up to 5 room temperature sensors
• Remote access with a room control unit
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198
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Technical data
Inputs: 8 (9) inputs for Pt1000, Pt500, or KTY temperature sensors (can optionally
be used for remote controls), 1 impulse input V40, inputs for 2 digital Grundfos
Direct Sensors™, 1 input for an irradiation sensor
Outputs: 2 semiconductor relays, 2 electromechanical relays, 1 potential-free
relay, 2 PWM outputs, 24 V output
PWM frequency: 1000 Hz
PWM voltage: 10.5 V
Switching capacity:
1 (1) A 240 V~ (semiconductor relay)
4 (2) A 240 V~ (electromechanical relay)
4 (1) A 240 V
⎓ (potential-free relay)
4 (1) A 24 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: 1.55 W
Temperature controls class: VIII
Energy efficiency contribution: 5 %
Mode of operation: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: S-Bus, SD card slot
S-Bus current supply: 60 mA
Functions: screed drying, weather-compensated heating circuit control, backup
heating, DHW heating with priority logic, circulation, thermal disinfection, heat quan-
tity measurement, optional functions such as solid fuel boiler, return preheating, etc.
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, also suitable for mounting into patch panels
Indication / Display: full graphic display, operating control LED (directional pad)
and background illumination
Operation: 7 buttons at the front of the housing
Protection type: IP 20 / DIN EN 60529
Protection class: I
Ambient temperature: 0 … 50 °C
Degree of pollution: 2
Dimensions: 198 x 170 x 43 mm