ATENG 12971 — Four-Way Mixing Valve Training Unit
Bench-top unit.
Anodized aluminum frame and panels made of painted steel.
Main metallic elements made of stainless steel.
Diagram in the front panel with distribution of the elements similar to the real one.
- The unit includes:
- Four-way mixing valve with actuator motor:
- Setting angle: 90°.
- Opening time: 120 s.
Circulating pump.
- ATENG 12971 detail
- Differential pressure valve, range: 0.5 – 0.1 bar.
- Four flowmeters:
Three flowmeters situated in the boiler water circuit (hot water), the return heating system water circuit (cold water) and a four-way
- mixing valve outlet (heating system circuit), range: 2.5 – 25 l/min.
- One flowmeter situated in the outlet of the differential pressure relief valve, range: 0.6 – 6.7 l/min.
- Five bimetallic dial thermometers, range: 0 – 100 °C.
Five bleed valves (air vents) to remove the air from the water.
Two water connections for boiler water (hot water).
Two water connections for return heating system water (cold water).
Four ball valves allow control the boiler water flow and the return heating system water flow.
- Electronic console:
Metallix box.
Main switch.
Four-way mixing valve controlator display.
Pump switch.
Pump controller.
Outside temperature controller.
Cables and accessories, for normal operation.
