W.Tech RAA Series Manual de usuario descargar pdf (Pagina 23)

23

23

Key

E1 Electric heater, fan or

auxilary unit

G Operating voltage 24 Vac

L Operating voltage 120 Vac

M1 Three-speed fan

N Neutral

N1 Room temperature controller

B1 Return air temperature

sensor (QAH11.1)

B2 Changeover sensor

(QAH11.1*)

S1 External operating mode

changeover switch

Y1 599 Series zone valve

Y1 Valve actuator, 0 to 10 Vdc,

heating or cooling

(RLA162.5U)

Y2 599 Series zone valve

Z9 Limit controller input

F2 Low temperature detection

thermostat

*RLA162.5U uses QAP22 sensor.

7D1GND

5/6 9 8 10

S1

Y1

Y2

SP

SN

N1

B1

3

2

TH0888R2

24 VAC

RCU15U

RCU50U

RCU50.2U

Free Energy Band™

RCU61U

RCU… Series Wiring Diagrams

Universal Room

TH0873R2

SN

SP

B1

498 D1GND

112 5 2 10

24 Vac

37

5(3)A

max.

5(3)A

max.

5(3)A

max.

611

5(3)A

max.

QAH11.1

TH0874R1

SN

SP

498 D1GND

112 5 2 10

5(3)A

max.

5(3)A

max.

5(3)A

max.

24 Vac

61137

5(3)A

max.

QAH11.1

B1

RDX… Series Wiring Diagrams

Key

9 Remote temperature sensor

(QAH11.1)

D1, GND Signal input for potential

free operating mode

changeover

12 Fan output at single speed

6 Cooling output, NC contact

5 Cooling output, NO contact

11 Heating output, NC contact

10 Heating output, NO

contact

7 Auxiliary heating

output

1,2,3 Operating voltage,

24 Vac negative

4 Operating voltage,

24 Vac positive

8 Measuring neutral

remote sensor

Four-pipe System Heat Pump

Universal Room/

Heat Pump

RLA162.5U

SYN0060R1

SP

RY

SN

Y1

F2

N1

24 Vac

G

MB

G0

M

U

B2

20 13

S1 Z9

111

218

10

19

GND 5D1 10

Day Night

E1

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 29

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