Lennox CBX40UHV Series Unit Information

Page 17
CBX40UHV
OUTDOOR
AIR SENSOR
HEAT
1234
COOL
1234
DELAY
123 4
ADJUST
NORM + −
HUMIDIFICATION
SMART
AUTO
EVENHEAT
1234
BLOWER
ONLY CFM
100
115
130
85
Y1−Y2 2−STAGE
COMPR R−O HEAT PUMP R−DS DEHUM
OR
C
W1
W2
G
Y2
Y1
C
R
DH
H
L
O
DS
W3
FACTORY
JUMPER
FUSE 3 AMP
XFMR 24V
24 VAC
COM
3
6
9
1
4
7
XFMR LINE
G
7−SEGMENT LED
DEHUMIDIFICATION−
HARMONY LINK
(JUMPERS R to DS)
HEAT PUMP LINK
(JUMPERS R to O)
2−STAGE
COMPRESSOR LINK
(JUMPERS Y1 to Y2)
ON−BOARD LINK
OPTION SELECTION
1
CBX32MV / CBX40UHV
JUMPER & LINK GUIDE
−CUT ON−BOARD LINK (SOLDER TRACE) COMPLETELY
THROUGH BOTH LAYERS ON THE CONTROL BOARD
1
COOLING BLOWER RAMPING
DELAY
PROFILE #3
OFF−82%−100%−OFF
CLG
HP
DELAY
PROFILE #2
DELAY
PROFILE #1
OFF−100%−OFF
DELAY
PROFILE #4
OFF−50%−82%−
100%−50%−OFF
*
(COOLING MODE UNLESS NOTED)
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
*
HUMIDIFICATION MODE
SMART MODE
− ”H” ENABLED WHEN
HEAT ACTIVE
(HP or ELECT. HT)
AUTO MODE
− ”H” ENABLED WHEN
BLOWER ACTIVE
& NO CLG
OR DEHUM
HUMIDIFICATION MODE
24VAC OUTPUT ON ”H”
FOR HUMIDIFIER OR
ACCESSORY INTERLOCK
SMART
AUTO
SMART
AUTO
FACTORY DEFAULT SETTING
*
COOLING MODE
BLOWER SPEED
HIGH
SPEED
MEDIUM−LOW
SPEED
LOW
SPEED
1
2
3
4
MEDIUM−HIGH
SPEED
*
1
2
3
4
1
2
3
4
1
2
3
4
(COOLING & HP MODE)
STANDARD
HEAT MODE
(STAGED BY TSTAT)
STANDARD HEAT MODE
(DEFAULT)
85
110
115
130
HEATING MODE
BLOWER SPEED
*
(ELECTRIC HT MODE)
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
LOW
SPEED
MEDIUM−LOW
SPEED
MEDIUM−HIGH
SPEED
HIGH
SPEED
NORM
+
−
NORM
+
−
NORM
+
−
BLOWER
ADJUST SELECTION
NORMAL
(+ 10%)
SETTING
(−10%)
SETTING
*
*
EVENHEATER

MODE
85
DEGREE TARGET
DISCHARGE
TEMPERATURE
100
DEGREE
TARGET
115
DEGREE
TARGET
130
DEGREE
TARGET
85
110
115
130
−ENABLED WITH OPTIONAL
DISCHARGE AIR SENSOR
85
110
115
130
85
110
115
130
85
110
115
130
PUSH
BUTTON
HIGH
SPEED
(100%)
MEDIUM−HIGH
SPEED
(70%)
LOW
SPEED
(28%)
*
MEDIUM−LOW
SPEED
(38%)
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
CONTINUOUS FAN
BLOWER SPEED
IMPORTANT: USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL.
2
5
8
P8
L1
L2
L2
L1
INDOOR
BLOWER
POWER
EARTH
INDOOR BLOWER
SIGNAL
4
5
6
12 3
A92
INTEGRATED
CONTROL
OUTDOOR UNIT
LINK
I +
I −
I + I −
R
C
I + I −
R
C
THERMOSTAT
HUMIDITROL
DH
DISCHARGE
AIR SENSOR
HARMONY
R−DS
DEHUM
or
NO HARMONY ZONING
OR NO
COMFORTSENSE 7000
W/ DS CONNECTION
DO NOT CUT
HARMONY ZONING
OR
C0MFORTSENSE 7000
W/ DS CONNECTION
CUT LINK
HARMONY
R−DS
DEHUM
or
HARMONY
1
A/C UNIT
HEAT PUMP UNIT
R−0
HEAT
PUMP
R−0
HEAT
PUMP
1
DO NOT CUT
CUT LINK
2 STAGE
COMPR
1−STG COMPRESSOR
2−STG COMPRESSOR
Y1−Y2
1
DO NOT CUT
CUT LINK
*
*
*
2 STAGE
COMPR
Y1−Y2
OFF−100%−100%−OFF
OFF−30sOFF−100%−100% OFF
Figure 12. Air Handler Configuration (CBX40UHV−XXX−230−6−02 or higher)

Lennox CBX40UHV Series Specifications

General

Brand	Lennox
Model	CBX40UHV Series
Category	Air Handlers
Language	English