
INSTALLER'S GUIDE
18-HH08D10-2
Page 15
ZONE EXPANDER BOARD
AND SYSTEM CONFIGURA
TION
Figure 15
J
1
J
5
J
6
J
7
J
4
S1
S2
R
B
L
RH
R
BK
G
W1
W2
B
B
D
Y
O
F
R
A
SP
FQ
TB3
TB4
Y
N
Y
N
TB5
OFF
ON
Y
LO
X
2
P
2
P
3
P
4
OFF
ON
12
3
OFF
ON
OFF
ON
SW1
8 ON/OFF SOV LOGIC [OFF-TRANE HP}
9 OFF/ON COOLING DROOP
2 (OFF) SINGLE/(ON) MULTI-STAGE COMPRESSORS
FUTURE
OFF
ON
TB1
DSW
OPEN
CLOSE
DUMP
24 VAC
COM
DS1
12
3
DS2
12
3
DS3
12
3
DS4
T
1
T
2
T
3
T
4
COMMON
DSW
ZONE
P
ZONE
P
ZONE
P
ZONE
5
J
8
3 (OFF)FUTURE
ON
ON
-30%
OFF
ON
-15%
ON
OFF
+25%
SECOND
ZONE
SECOND ZONE EXPANDER BOARD
DS5
LO
AD
SHED
HUMIDIST
AT
(15SEC
.)
(30SEC
.)
(90SEC
.)
SWITCH
4
5
ON
ON
-
O
IL
FURNA
CE
OFF
ON
-
H
O
T
W
ATER
ON
OFF
-
ELECT
.HEA
T
OFF
OFF
-
GAS
FURNA
CE
SWITCH
5
*
IF
D
AMPER
TRA
VEL
TIME
IS
60
SEC
.
LEA
VE
JUMPERS
J5,
J6,
AND
J7
INT
A
CT
.
*
CLIP
J5
ONL
Y
=
15
SEC
.
CLIP
J6
ONL
Y
=
30
SEC
.
CLIP
J7
ONL
Y
=
90
SEC
.
COM 24V 3 2 1
4
SEE TABLE BELOW
TB2
TB1
1 2 3 4 5 6 7 8 9
10 11 12
1/5 C 2/6 C 3/7 C 4/8 C
1/5
2/6
3/7
4/8
1 2 3 4 5 6
1 2 3 4
1 (OFF) HEAT PUMP
(ON) HEAT/COOL
6 (OFF) SINGLE/ (ON) TWO STAGE HEAT
7 (OFF) 3 CYCLE/ (ON) 5 CYCLE [HEATING]
10 (OFF) STANDARD/ (ON)ENHANCED DROOP
11 (OFF) MIN./ (ON) HALF CONT. FAN SPEED [V/S BLOWER ONLY]
12 (OFF) STANDARD/ (ON) WARM AIR CFM
[V/S BLOWER ONLY W/ HEAT PUMP]
3 (OFF) 3 CYCLE / (ON) 5 CYCLE [COOLING]
4 (OFF) NORMAL
(ON) TEST MODE
1 (OFF) SYSTEM-FAN CONT./ (ON) Z0NE-FAN CONT.
2 (OFF) STANDARD BLOWER MOTOR/ (ON) VARIABLE SPEED BLOWER
3 (OFF) NO RELIEF/ (ON) RELIEF AIR CONTROL STRATEGY
6 (OFF) STD DISCHARGE AIR TEMP. SETPOINT/ (ON) EXTENDED RANGE
*NOTE -
IF SECOND EXPANDER
BOARD IS USED SET
ALL SIX SWITCHES
ON SECOND BOARD
TO "OFF" POSITION.
2 (OFF) ZONE/
(ON) BYPASS
1 (OFF)VOTE/
(ON) NO VOTE
* NOTE
SWITCH (OFF) / (ON)
[TYP. ALL SWITCHES]
ZONE/BYPASS
CARD RECEPTACLES
(TYP. 4 PLACES)
SPARE
DISCHARGE AIR TEMP. (30˚ TO 180˚F)
OUTDOOR TEMP. (-20˚ TO 120˚F)
DAMPER TRAVEL TIME
FOR FACTORY USE
ZONE EXPANDER BOARD
SYSTEM
CONTROLLER
PLUG IN
(TYP. 4 PLACES)
ZONE/BYPASS CONTROL CARD
REMOTE ANALOG SENSOR INPUTS
OFF OFF 0% MAX. HEATING AIRFLOW [RELATIVE TO COOLING]
1 2 3
OPEN
CLOSE
DUMP
*
CUT J5 & J7 FOR 50 HZ
APPLICATION 72 SEC.
TRAVEL TIME ON 50 HZ
(V
er
. 2.7 and higher)
3 (OFF) ONE & TWO ST
AGE AIRFLOW
(ON) TWO STEP SCROLL AIRFLOW
1 (OFF) NORMAL
(ON) MASTER SCHEDULER/
COMFORTLINK*
* ONLY ON IF OTHER DIGITAL
SENSORS ARE USED.
2 FUTURE (SET TO OFF)
ZONE/BYPASS CONTRO
L CARD
DIP
SW
ITCH SETTINGS
(%CFM)
(SEE FIGURE 2 PAGE
10)
Z
O
NE DAMPER CF
M
SW
IT
C
H
BY
PAS
S
DAM
P
ER
PERCENT
%
WEIG
H
PERCENT
%
1
2
3
7
1
0
0
ON
ON
ON
5
0
6
8
5
O
F
F
ON
ON
4
2
56
5
O
N
O
F
F
O
N
3
2
45
0
O
F
F
O
F
F
O
N
2
5
34
0
O
N
O
N
O
F
F
2
0
23
0
O
F
F
O
N
O
F
F
1
5
12
0
0
N
O
F
F
O
F
F
1
0
0
(DE-ACTIVATE
OFF
OF
F
OFF
(DE-ACTIVATE