Honeywell TrueZONE ARD Series Installation Instructions Manual page 6

Dampers
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TRUEZONE ARD, EARD, AND ZD SERIES DAMPERS
SINGLE TRANSFORMER
HEATING/COOLING SYSTEMS
REQUIRE A JUMPER TO BE
INSTALLED CONNECTING RH
AND RC (FACTORY INSTALLED).
R
W1
W2
DOTTED LINES FOR 2-
STAGE APPLICATIONS
Y1
Y2
G
C
EARD-6
33-00040—01
L
HEAT
COOL
C
RH
RC
W1/E
W2
W3/AUX
DIP SWITCH SETTINGS
1 SEE TABLE
Y1
2 SEE TABLE
3 ENVIRACOM FURN
Y2
4 PURGE TIME
5 PURGE FAN
G
6 PURGE DAMPER
7 # COMP STAGES
O/B
8 HEAT FAN
9 HP CHANGEOVER
10 UNUSED
HUM
HUM
DEHUM
DEHUM
VENT
VENT
DAMPERS
ZONE1
ZONE2
M6 M4 M1
M6 M4 M1
POWER-CLOSED/
POWER-CLOSED/
SPRING-OPEN
SPRING-OPEN
ZD DAMPER
ZD DAMPER
POWER-CLOSED/
SPRING-OPEN
ARD DAMPER
Fig. 6. EARD with W8835 EnviraZone panel.
PURGE
FAN
EM HEAT
COM
ZONE 1
W8835A
O
ON
OFF
N
1
0
1 2 3 4 5 6 7 8 9 10
NO
YES
2 MIN
3.5 MIN
HVAC
PANEL
#1
#2 CONV HT STG
NO CHG
OPEN
1
1
1
1
2
1
0
2
HVAC
PANEL
0
1
3
O
B
0
0
HP
ENVIRACOM BUS
ZONE3
1 2 3
1 2 3
M6 M4 M1
1
2
3
1
2
3
VISIONPRO IAQ
VISIONPRO IAQ
6
ZONE 2
ZONE 3
REMOVE JUMPERS IF
T1 AND T2 ARE USED
ENVIRACOM
XFRM
R
R
C
C
T1
24 VOLT/40 VA
T2
TRANSFORMER
DAMPER
XFRM
1 2 3
1 2 3
1
2
3
C7835A DISCHARGE
AIR SENSOR
1
2
3
VISIONPRO IAQ
M23578
L1
L2

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Truezone zd seriesTruezone eard series

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