beautypg.com

Relays – Bryant PREFERREDT A07045 User Manual

Page 15

background image

15

6. Match and connect equipment wires to proper terminals of each connector

block, being careful not to over tighten the screws. Correct polarity must

be observed when connecting the two wires from the Equipment Control
Module to the Thermidistat Control mounting base. If wires are con-
nected incorrectly, the Display Module will not operate. See Fig. 7, 8 and

9.

Relays

OAT

RRS

SRTN

HUM

D1
D2

V+

Vg

Rc

Rh
W / W1

G
Y/Y2

Y used for
single stage
cooling

C

O/W2/B

Y1

Y1 used for
multi-speed
cooling
Y1 = stage 1
Y2 = stage 2

Control Module Wiring Guide

connect
to user
interface

dry
contact

OAT /
RRS
return

{

Relays

OAT

RRS

SRTN

HUM

D1
D2

V+

Vg

Rc

Rh
W / W1

G
Y/Y2

Y used for
single stage
cooling

C

O/W2/B

Y1

Y1 used for
multi-speed
cooling
Y1 = stage 1
Y2 = stage 2

Control Module Wiring Guide

connect
to user
interface

dry
contact

OAT /
RRS
return

{

A07687

Fig. 7 -- Control Module Wiring Guide

S

Red is V+

S

Black is Vg

This manual is related to the following products: