Lennox CBX32MV Installation Instructions Manual page 20

CBX32MV / CBX40UHV
JUMPER & LINK GUIDE
COOLING MODE
BLOWER SPEED
(COOLING & HP MODE)
(ELECTRIC HT MODE)
HIGH
SPEED
1 2 3
4
*
MEDIUM−HIGH
MEDIUM−HIGH
SPEED
1 2 3
4
MEDIUM−LOW
MEDIUM−LOW
SPEED
1 2 3
4
LOW
SPEED
1 2 3
4
FUSE 3 AMP
XFMR 24V
24 VAC
COM
3 2 1 P8
4
6 5
9 8 7
XFMR LINE
L2 L1
INDOOR
G L2 L1 BLOWER
POWER
EARTH
INDOOR BLOWER
SIGNAL
4 6
5
1 2 3
I + I −
LINK
BLOWER
ADJUST SELECTION
(COOLING MODE UNLESS NOTED)
*
NORMAL
NORM + −
(+ 10%)
OFF−82%−100%−OFF
SETTING
NORM
+ −
(−10%)
COOLING
SETTING
OFF−100%−100%−OFF
NORM + −
HP
OFF−30sOFF−100%−100% OFF
HEATING MODE
BLOWER SPEED
*
HIGH
SPEED
1 2 3
4
SPEED
1 2 3
4
SPEED
1 2 3
4
LOW
SPEED
PUSH
1 2 3
BUTTON
4
HEAT
HUMIDITROL
1 2 3 4
DH
C
COOL
HUMIDIFICATION
1 2 3 4 SMART AUTO
EVENHEAT
DELAY
1 2 3 4
BLOWER
ADJUST
ONLY CFM
NORM + −
1 2 3 4
R
I + I − C
OUTDOOR
R I + I − C
OUTDOOR UNIT
AIR SENSOR
THERMOSTAT
7−SEGMENT LED
COOLING BLOWER RAMPING
*
DELAY
PROFILE #4
OFF−50%−82%−
100%−50%−OFF
1 2 3
4
DELAY
PROFILE #3
1 2 3
4
DELAY
PROFILE #2
1 2 3
4
DELAY
PROFILE #1
OFF−100%−OFF
1 2 3
4
Figure 21. Air Handler Configuration
* 1−STG COMPRESSOR
DO NOT CUT
1
NO HARMONY ZONING
*
COMFORTSENSE 7000
DO NOT CUT
DS
O
STANDARD HEAT MODE
L
H
DH
R
C
STANDARD
Y1
HEAT MODE
Y2
(STAGED BY TSTAT)
G
W3
W2
EVENHEATER
W1
−ENABLED WITH OPTIONAL
DISCHARGE AIR SENSOR
FACTORY
JUMPER *
DISCHARGE
DEGREE TARGET
AIR SENSOR
DISCHARGE
TEMPERATURE
CONTINUOUS FAN
BLOWER SPEED
DEGREE
TARGET
HIGH
SPEED
(100%)
DEGREE
TARGET
1 2 3
4
MEDIUM−HIGH
SPEED
(70%)
DEGREE
TARGET
1 2 3
4
* MEDIUM−LOW
SPEED
(38%)
1 2 3 4
LOW
SPEED
(28%)
1 2 3
4
Page 20
2−STG COMPRESSOR
DO NOT CUT CUT LINK
*
A/C UNIT HEAT PUMP UNIT
CUT LINK
1
HARMONY ZONING
OR NO
C0MFORTSENSE 7000
W/ DS CONNECTION
W/ DS CONNECTION
1
CUT LINK
−CUT ON−BOARD LINK (SOLDER TRACE) COMPLETELY
1
THROUGH BOTH LAYERS ON THE CONTROL BOARD
IMPORTANT: USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL.
HUMIDIFICATION MODE
HUMIDIFICATION MODE
24VAC OUTPUT ON "H"
FOR HUMIDIFIER OR
(DEFAULT)
ACCESSORY INTERLOCK
*
SMART MODE
− "H" ENABLED WHEN
HEAT ACTIVE
(HP or ELECT. HT)
AUTO MODE
− "H" ENABLED WHEN
BLOWER ACTIVE
& NO CLG

MODE
OR DEHUM
85
100
115
130
*
FACTORY DEFAULT SETTING
1
OR
SMART
AUTO
SMART
AUTO