INSTALLER'S GUIDE
18-HH08D10-2 Page 15
ZONE EXPANDER BOARD AND SYSTEM CONFIGURATION
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
LOAD SHED
HUMIDISTAT
(15 SEC.)
(30 SEC.)
(90 SEC.)
SWITCH
4
5
ON ON - OIL FURNACE
OFF ON - HOT WATER
ON OFF - ELECT. HEAT
OFF OFF - GAS FURNACE
SWITCH
5
*
IF DAMPER TRAVEL TIME IS 60 SEC.
LEAVE JUMPERS J5, J6, AND J7 INTACT.
*
CLIP J5 ONLY = 15 SEC.
CLIP J6 ONLY = 30 SEC.
CLIP J7 ONLY = 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
(Ver. 2.7 and higher)
3 (OFF) ONE & TWO STAGE 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 CONTROL CARD DIP SWITCH SETTINGS
(%CFM) (SEE FIGURE 2 PAGE 10)
ZONE DAMPER CFM SWITCH
BYPASS
DAMPER
PERCENT %
WEIGH PERCENT % 1 2 3
7 100 ON ON ON 50
6 85 OFF ON ON 42
565ONOFFON32
450OFFOFFON25
340ONONOFF20
230OFFONOFF15
1200NOFFOFF10
0 (DE-ACTIVATE OFF OFF OFF (DE-ACTIVATE