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Les langues disponibles
Les langues disponibles
1
Overview
• Especially designed for the speed control of high-efficiency pumps
• 1 input for a VFD Grundfos Direct Sensor
• System-Monitoring-Display
• Up to 4 Pt1000 temperature sensors
• 2 semiconductor relays for pump speed control
• HE pump control
• Heat quantity measurement
• Commissioning menu
• 10 basic systems to choose from
• Function control
• Optional thermal disinfection function
• Drainback option
• Unit °F and °C selectable
Dimensions and minimum distances
62
110
TM
Upper fastening
46
Lower fastening
Technical data
Inputs: 4 Pt1000 temperature sensors, 1 VFD Grundfos Direct Sensor
Outputs: 2 semiconductor relays, 2 PWM outputs
PWM frequency: 512 Hz
PWM voltage: 10.5 V
Switching capacity: 1 (1) A 240 V~ (semiconductor relay)
Total switching capacity: 2 A 240 V~
Power supply: 100 – 240 V~ (50 – 60 Hz)
Supply connection: type X attachment
Standby: 0.64 W
Temperature controls class: I
Energy efficiency [%]: 1
Mode of operation: type 1.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: VBus
®
VBus
®
current supply: 35 mA
Functions: function control, operating hours counter, tube collector function,
thermostat function, speed control and heat quantity measurement
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication / Display: System-Monitoring-Display for visualisation of systems,
16-segment and 7-segment display, 8 symbols for indication of system status
Operation: 3 buttons
Ingress protection: IP 20 / EN 60529
Protection class: I
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Fuse: T2A
Maximum altitude: 2000 m above MSL
Dimensions: 172 x 110 x 46 mm
TM
5
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