Wiring diagram for a spring return damper that is normally
open with no power (spring open).
DuroZone
RED4 - InStALLAtIOn InStRUCtIOnS PAGE 7
*NOTE 1:
Sometimes Y needs to be wired to the
furnace for fan speed.
RC
RH
O
Y1
G
W2/E
W1/B
G
C
Y2
COMMON
LINE
VOLTAGE
24VAC
R
C
RH-RC
JUMPER
#/.$%.3).'5.)4
/),&52.!#%
Y1
FIRST STAGE
COOLING
SECOND STAGE
COOLING
Y2
FAN
OIL BURNER
CIRCULATOR RELAY OR
HOT WATER VALVE
#UT*UMPER
RED4 Panel
RC
RH
O
Y1
G
W2/E
W1/B
G
C
Y2
MULTI STAGE
GAS/ELECTRIC SYSTEM
COMMON
LINE
VOLTAGE
24VAC
R
C
RH-RC
JUMPER
#/.$%.3).'5.)4
W2
&52.!#%
W1
3%%./4%
Y1
FIRST STAGE
COOLING
SECOND STAGE
COOLING
Y2
FIRST STAGE
HEATING
SECOND STAGE
HEATING
Y
FAN
FAN SPEED
*NOTE 1:
Sometimes Y needs to be wired to the
furnace for fan speed.
RED4 Panel
Wiring an HVAC System
the panel can be used with a wide variety of HVAC systems.
Some of the more common configurations follow:
PLEASE NOTE: THE RED4 PANEL MuST
BE POWERED BY AN INDEPENDENT LOW
VOLTAGE POWER SuPPLY AND NOT BY THE
EQuIPMENT LOW VOLTAGE POWER SuPPLY.
RC
RH
O
Y1
G
W2/E
W1/B
G
C
Y2
REVERSING VALVE
COOLING
LINE
VOLTAGE
24VAC
R
C
RH-RC
JUMPER
HEAT PUMP
AIR HANDLER
Y1
FIRST STAGE
SECOND STAGE
Y2
FAN
R
O
W
24VAC
DEFROST
W
ELECTRIC
STRIP HEAT
*Wire the
W1/B to
heat pump
if valve
reverses in
the heat
mode.
*
RED4 Panel
•
RC
RH
O
Y1
G
W2/E
W1/B
Y
C
Y2
REVERSING VALVE
COOLING
LINE
VOLTAGE
24VAC
R
C
RH-RC
JUMPER
&52.!#%
Y1
FIRST STAGE
SECOND STAGE
Y2
R
O
W
24VAC
DEFROST
G
FAN
7IRE
THE
7"TO
HEAT
PUMPIF
VALVE
REVERSES
INTHE
HEAT
MODE
W2
W1
FIRST STAGE
SECOND STAGE
3%%./4%
RED4 Panel
Heat PumP
•
•
RED4 InstrManual-7-1-10.indd 7
7/9/2010 5:34:49 PM