W.Tech RAA Series Manual de usuario descargar pdf (Pagina 22)

22

22

Wiring Diagrams

N

L

D1

N1

WY

L

T

TH0501R3

N

L

N1

WY

L

D2

T

TH0502R2

N

L

D1

N1

WY

L

T

S

TH0486R3

N

L

N1

WY

L

T

S

D2

TH0487R3

Key

D1 Heating device

D2 Cooling device

L Operating voltage

N Neutral

N1 Room thermostat

T Thermal switch

W Heating control output

Y Cooling control output

RAA10U/RAA20U

RAA30U

RAA… Series Wiring Diagrams

Key

D1,

GND Signal input for potential-

free operating mode

changeover switch

1 0 to 10 Vdc output

2 Heat/cool changeover

sensor input

3 Measuring neutral

4 Remote temperature

sensor input

6* Operating voltage,

24 Vac negative

5* Ground for control signal

7 Operating voltage,

24 Vac positive

*5 and 6 are connected internally.

RDU50.2U

RDU… Series Wiring Diagrams

TH0903R4

SN

SP

278D1

S1

GND

1634

Y1

N1

9

24 Vac

B1 B2

TH0875R2

SN

SP

723D1GND

651

max.

±

1 mA

QAH11.1 +

4

24 Vac

QAH11.1

RDU50U

TH0876R2

SN

SP

73 D1GND

651

max.

±

1 mA

4

24 Vac

QAH11.1

RDU20U

Universal Room

Heating

Cooling

Heating Cooling

Heating

Cooling

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