1 Overview
• 3 relay outputs (incl. 1 extra-low voltage relay)
• 4 inputs for Pt1000, Pt500 or KTY temperature sensors
• 1 V40 impulse input
• 2 PWM outputs for speed control of high-efciency pumps
• 10 basic systems to choose from
• Automatic function control according to VDI 2169
166
130
47
Technical data
Inputs:
4 inputs for Pt1000, Pt500 or KTY temperature sensors, 1 V40 impulse input
Outputs:
2 semiconductor relays, 1 potential-free extra-low voltage relay, 2 PWM outputs
PWM frequency: 1000 Hz
PWM voltage: 10,5 V
Switching capacity:
1 (1) A 240 V~ (semiconductor relay)
1 (1) A 30 V
⎓
(potential-free relay)
Total switching capacity: 2 A 240 V~
Power supply: 100 … 240 V~ (50 … 60 Hz)
Supply connection: Y
Standby: 0.71 W
Temperature controls class: I
Energy efciency contribution: 1 %
Mode of operation: Type 1.B.C.Y
Rated impulse voltage: 2.5 kV
Data interface: RESOL VBus
®
VBus
®
current supply: 60 mA
Functions: operating hours counter, tube collector function, thermostat function,
pump speed control, heat quantity measurement, adjustable system parameters and
optional functions (menu-driven), balance and diagnostics function, function control
according to VDI 2169
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, also suitable for mounting into patch panels
Indication / Display: System-Monitoring-Display, for visualisation of the systems,
16-segment-display, 8 symbols for indication of the system status, Lightwheel
®
(adjust-
ment dial) and background illumination
Operation: 4 push buttons at the front and 1 Lightwheel
®
)
Protection type: IP 20 / DIN EN 60529
Protection class: I
Ambient temperature: 0 … 40 °C
Degree of pollution: 2
Dimensions: 110 x 166 x 47 mm
Upper fastening
Lower fastening
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