WMZ Plus calorimeter module
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
Price per unit
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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

*Please note that a basic knowledge of electrical engineering is required (for installation) when purchasing some products on our web shop.

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