User Manual

ManualsBrandsSiemens ManualsThermostats (temperature controller with sensor)RDY2000BN Room Thermostat AC 24V, MS/TP BACnet - Environmental Declarations

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Overview

I/O Mix (Relay Assignment Matrix)

7

Siemens Industry, Inc.

Application Note, App 14901

140-1230

2020-02-11

Compressor

Heating

Stages

Compressor

Cooling

Stages

Aux

Heating

Stages

Y1

Y2

W1

W2

O/B

2

1

1

Stage 1

Compressor

Heating/

Cooling

Stage 2

Compressor

Heating Only

Aux

Heat 1

N/A

Reversing

Valve

2

2

1

Stage 1

Compressor

Heating/

Cooling

Stage 2

Compressor

Heating/

Cooling

Aux

Heat 1

N/A

Reversing

Valve

2

0

2

Stage 1

Compressor

Heating Only

Stage 2

Compressor

Heating Only

Aux

Heat 1

Aux

Heat 2

N/A

2

1

2

Stage 1

Compressor

Heating/

Cooling

Stage 2

Compressor

Heating Only

Aux

Heat 1

Aux

Heat 2

Reversing

Valve

2

2

2

Stage 1

Compressor

Heating/

Cooling

Stage 2

Compressor

Heating/

Cooling

Aux

Heat 1

Aux

Heat 2

Reversing

Valve

1

0

1

Stage 1

Compressor

Heating Only

N/A

Aux

Heat 1

N/A

N/A

1

0

2

Stage 1

Compressor

Heating Only

N/A

Aux

Heat 1

Aux

Heat 2

N/A

1

2

1

Stage 1

Compressor

Heating/

Cooling

Stage 2

Compressor

Cooling Only

Aux

Heat 1

N/A

Reversing

Valve

1

2

2

Stage 1

Compressor

Heating/

Cooling

Stage 2

Compressor

Cooling Only

Aux

Heat 1

Aux

Heat 2

Reversing

Valve