FC66002179 – Rev.00
28
Positioning of water temperature sensor (white) for FLAT unit
Use the special copper holder for the water sensor and position it as described below, depending on the type of
installation.
Note: the water temperature sensor is an optional accessory for the Micronet wall-mounted controller.
• For fan coil units for valveless two-pipe systems, the water sensor must be positioned on the exchanger
(Figs.13 and 14).
Fig.13 Fig.14
• For fan coil units for valveless four-pipe systems, the water sensor must be positioned on the heating circuit
exchanger (Fig.15).
Fig.15
• For fan coil units for two-pipe systems with valve, the water sensor must be positioned at the valve inlet, on
the branch coming from the plumbing system (Fig.16)
Fig.16
• For fan coil units for four-pipe systems with valves, the water sensor must be positioned at the inlet of the
heating valve, on the branch coming from the circuit (Fig.17).
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