beautypg.com

Fig. 40 -- economi$er2 component locations – Bryant 580J*04--12 User Manual

Page 34

background image

34

ECONOMI$ER2

PLUG

BAROMETRIC

RELIEF

DAMPER

OUTDOOR

AIR HOOD

HOOD

SHIPPING

BRACKET

GEAR DRIVEN

DAMPER

C06022

Fig. 40 -- EconoMi$er2 Component Locations

FOR OCCUPANCY CONTROL

REPLACE JUMPER WITH

FIELD-SUPPLIED TIME CLOCK

LEGEND

DCV— Demand Controlled Ventilation

IAQ — Indoor Air Quality

LA — Low Ambient Lockout Device

OAT — Outdoor-Air Temperature

POT — Potentiometer

RAT — Return-Air Temperature

Potentiometer Defaults Settings:

Power Exhaust Middle

Minimum Pos.

Fully Closed

DCV Max.

Middle

DCV Set

Middle

Enthalpy

C Setting

NOTES:

1. 620 ohm, 1 watt 5% resistor should be removed only when using differential

enthalpy or dry bulb.

2. If a separate field-supplied 24 v transformer is used for the IAQ sensor power

supply, it cannot have the secondary of the transformer grounded.

3. For field-installed remote minimum position POT, remove black wire jumper

between P and P1 and set control minimum position POT to the minimum

position.

8

7

C06028

Fig. 41 -- EconoMi$er IV Wiring

580J