Siemens RDU340 Bedienungsanleitung PDF herunterladen (Seite 9)

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Siemens RDU340 – Room thermostat CE1N3078en

Building Technologies 24 Jun 2011

Connection terminals

GX1M

Y21

Y10 G0

SELV

G, G0 Operating voltage thermostat AC 24 V

L Operating voltage for electric heater

AC 230 V

Y21 Control output for electric heater

Y10 Control output for DC 0…10 V actuator

X1, X2 Multifunctional input for temperature sensor

(e.g. QAH11.1) or switch

M Measuring neutral for sensor and switch

Connection diagrams

Application:

Single duct in VAV/CAV

Heating or cooling for

universal or AHU

Y21 Y10 G0

AC 24V

X1 M

G - G0 AC 24 V

QAH11.1 +

ARG86.3

10 A

3078A02

N1 Room thermostat RDU340

Y1 VAV / CAV system,

DC 0...10V actuator for heating or cooling

S1 Operating mode switch-over contact

(e.g. key card)

B2 Heat/cool changeover sensor

Application:

Single duct with electric

heater in VAV/CAV

Heating and cooling with

electric heater

for universal or AHU

Y21

Y10

AC 24V

X1 M

G - G0 AC 24 V

L - N AC 230 V

QAH11.1 +

/ QAA32

10 A

3078A03

10 A

N1 Room thermostat RDU340

Y1 VAV / CAV system,

DC 0...10V actuator for heating or cooling

E1 Electric heater

S1 Operating mode switch-over contact

(e.g. key card)

B2 Heat/cool changeover sensor

1 2 3 4 5 6 7 8 9 10

Semi flush-mount 1
G - G0 AC 24 V 9

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