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The zone valve must not be installed with the motor underneath the valve unit
Self-diagnostics
LK 521 MultiFill® is a combination valve for easy filling of refrigerant fluid into ground source heat systems
Hot water available instantly
Media Temperature Max: +120°C
LK 322 Cool Unit mounting kit The zone valve must notLK 322 Cool Unit Insulation against condensation Energy effective way for free cooling Recharge the borehole during the summer LK 322 Cool Unit is a valve combination that utilises the cold available in a system with a geothermal heat pump. By running the brine in the collector hose to a fan coil, you can cool your home with the cold naturally found in the ground. In addition, the borehole is recharged during the summer, which increases the