WMZ Plus calorimeter module

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Universal calorimeter module

Product number

: 135 307 23

Default delivery time

: Within 5 working days

€ 185,00

excl. VAT

€ 223,85

incl. VAT

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Product description

Universal calorimeter module for solar, heating and cooling systems. Graphic display for displaying flow and return temperature, heat quantity, flow rate and sensor faults (balance values are also saved in the event of a power failure).

Applications

Suitable for systems with water or water-glycol mixtures (water, propylene glycol, ethylene glycol and Tyfocor LS adjustable).
- Single or combined measurement of heating and cooling energy
- Two independent calorimeters
- Commissioning menu for easy configuration
- Conversion to selected alternative units (€, kg CO2, m³ gas, etc.)

Specifications

• Inputs: 4 Pt1000 temperature sensors, 2 pulse inputs (selectable), 2 4-20 mA inputs (convertible to 0-10 V), 2 analogue Grundfos Direct SensorsTM (VFS)
• Outputs: 2 S0 outputs
• Power supply: 100–240 V~ (50 –60 Hz)
• Standby: 0 .99 W
• Settings:
o Volumetric content of glycol: 0…70 % (1-%) steps
o Pulse rate of flow: 0…99 l/Imp (1-l/Imp steps) for V40 flowmeter
• Temperature measurement: with Pt1000 sensors and Grundfos Direct SensorsTM (VFS)
• Measuring accuracy: ±0.3 K
• Measuring range: -40…+120°C
• Data interface: VBus, MicroSD card slot
• Display: graphic display, operating LED (Lightwheel )
• Operation: 2 buttons and 1 setting knob (Lightwheel)
• Protection class: IP 20 /EN 60529
• Protection class: I
• Ambient temperature: 0…40°C
• Relative combustion: 10…90 %
• Fuse: T200mA
• Maximum altitude: 2000 m above MSL
• Dimensions: 110 x 166 x 47 mm

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