TrueZONE Damper Installation Manual

Table Of Contents

TR UE ZO NE AR D, EA RD, A ND Z D SER I ES DA MP ER A SS EM BL IE S

33-00079EFS—03 2

Field Converting ARD Damper from Normally Open to Normally Closed

1. Remove the actuator.

2. Locate the two plastic grommets on the damper and

move them from one side to other.

3. Rotate the damper to closed position.

4. Replace the actuator on the opposite side of the

damper.

Typical Wiring Examples

Fig. 1. 2-Wire Operation (Red LED only).

Fig. 2. 3-Wire Operation (Red and Green LEDs).

NOTE: 2- and 3-wire operation are Power Close/Spring

Open. Additional wire only adds green LED.

Fig. 3. Wiring an EARD to a VisionPRO® with

RedLINK™.

M35493

TrueZONE DAMPERS TO HZ432 ZONE PANEL

ZONE 1

DAMPER

M1 COMMON

M6 CLOSED

M35494

TrueZONE DAMPERS TO HZ432 ZONE PANEL

ZONE 1

DAMPER

M4 GREEN LED

M6 CLOSED

M1 COMMON

FURNACE

TO THERMOSTAT

SENSORS

CONV

POWER

HEAT

COOL

FAN

EIM

EARD

M35495

VENT