Rehau nea Service Manual

SERVICE-MANUAL
NEA ROOM CONTROLLER 230V / 24V
© REHAU
9
NEA wiring centre
NEA wiring centre 230 V Heating
NEA wiring centre 24 V Heating, Heating und
Cooling
Colour
Lower housing and head section: dark grey similar RAL 7021;
cover: light grey similar RAL 7035
Operating voltage
230 V, AC
24 V, AC *)
Switch contact of pump relay **)
Potential free, relay, 230 V AC: 5A; 24 V DC: 1A
Fuse
T 4 A H
T 2 A
Safety
Class II
Class III
Maximum number of controllers
6
Max. number of actuators
12 thermal actuators
Number of terminals for timing
programmes ***)
2
Degree of protection
IP 20
Frost protection
5 °C
Dimensions, H x W x L
74 mm x 40 mm x 300 mm
Ambient temperature
0 – 60 °C
Humidity
Max. 80%, non-condensing
Application
In enclosed spaces
*) Transformer 50 VA for supply needed
**) only variant with pump relay
***) NEA Timer needed
Transformer 50 VA
Operating voltage
230 V AC
Output voltage
24 V AC
Power
50 VA
Dimensions W x H x D
68 mm x 70 mm x 75 mm
Other technical data
Safety transformer according EN 61558
Conditionally short-circuit proof with integrated overheating protection
Connecting cable (primary side) with moulded-in plug, length 100 cm
Cable on secondary side 30 cm
Mounting plate included, with clips for mounting rail

Rehau nea Specifications

General

Brand	Rehau
Model	nea
Category	Temperature Controller
Language	English