System Description; System Components Nea - Rehau NEA Service Manual

SERVICE-MANUAL
NEA ROOM CONTROLLER 230V / 24V
2.

System description

2.1

System components NEA

Room temperature controller NEA H, NEA HT und NEA HCT
Room temperature controller for 230V AC or 24V AC for the
applications heating and heating / cooling.
Fig. 2-1 Room temperature controller NEA H, HT and HTC
Remote temperature probe NEA
Usable in combination with controller NEA HCT as floor
temperature probe or as additional room temperature probe.
Fig. 2-2 Remote temperature probe NEA
© REHAU
Wiring centre NEA H and NEA HC
Wiring centre for room temperature controllers, actuators and
timer.
Fig. 2-3 Wiring centre NEA H und NEA HC
Timer NEA
.
2-channel weekly timer
Fig. 2-4 Timer NEA
Actuator
Thermal actuator with 230V AC or 24V AC supply voltage,
protection class IP54
Transformer 50VA
Safety transformer 230 V AC/24 V AC according EN 61558,
power 50 VA
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