Crestron CHV-TSTATEX Guia de Instalação descarregar pdf (Página 14)

Thermostats Crestron CHV-TSTAT and CHV-THSTAT

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Thermostats: CHV-TSTAT and CHV-THSTAT Operations and Installation Guide – DOC. 8163E

Connectors, Controls & Indicators (Continued)

# CONNECTORS,

CONTROLS &

INDICATORS

DESCRIPTION

6 Control Connections

(System Dependent)

(2) 9-position terminal blocks

HUM: Energized to RHU during humidity

call

RHU: Reference for humidifier

RH: Reference Heat, used for calls to

heating system

RC: Reference Cool, used for calls to

cooling system

G: Fan, energized to RC during fan call

Y/Y1: Compressor (stage one), energized

to RC when compressor (or first

stage) is run

Y2: Compressor (stage two), energized

to RC on 2-stage systems on call

for second stage

O: Changeover control, energized to

RC during cooling modes

B: Energized to RC during non-cooling

modes

W/W1: Heat (1-stage)/heat (stage one)

energized to RH during a call for

heat in heat/cool systems or aux

heat in heat pump systems

W2: Heat (stage two), energized to RH

during a call for second stage heat in

heat/cool systems

7 Remote Sensing

Connections (Optional)

RSR: Remote Sensor Returns – Common

sensor terminal

RS1: Remote Sensor terminal – Connect

the sensor from RS1 to RSR

RS2: Remote Sensor terminal – Connect

the sensor from RS2 to RSR

8 Power Connections

(Required)

24 (C): 24 Vac common terminal supplies

remote 24 Vac power to thermostat

24 (R): 24 Vac reference terminal—Can be

connected to RH or RC by P4

jumper setting, or tied directly to

power source (refer to “System

Connections” on page 10)

9 Network

(Optional)

(1) 4-position terminal block; Cresnet slave

port, connect to Cresnet control network

24: Power (24 volts dc)

Y: Data

Z: Data

G: Ground

1. Humidity sensing (for the CHV-TSTAT) and outdoor temperature/humidity sensing require additional

remote sensors, sold separately.

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