Lennox CBX40UHV Series Unit Information page 16

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
F1 3
XFMR 24V
24 VAC
COM
3 1
6 4
9 7
XFM LINE
BLOWER
ADJUST SELECTION
(COOLING MODE UNLESS NOTED)
*
NORMAL
NORM + −
(+ 10%)
OFF−82%−100%−OFF
SETTING
NORM + −
(−10%) CLG
OFF−100%−100%−OFF
SETTING
HP
OFF−30sOFF−100%−100% OFF
NORM + −
HEATING MODE
BLOWER SPEED
*
HIGH
SPEED
1 2 3
4
SPEED
1 2 3
4
SPEED
1 2 3
4
7−SEGMENT
LED DISPLAY
LOW
SPEED
PUSH
1 2 3
BUTTON
4
HEAT
J7
1 2 3 4
COOL HUMIDIFICATION
J5
J8
1 2 3 4
SMART AUTO
EVENHEAT
DELAY
J9
J4
1 2 3 4
BLOWER
J11
ADJUST ONLY CFM
J10
NORM + − 1 2 3 4
OUTDOOR
SENSOR
FUTURE
USE
COOLING MODE
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 11. CBX40UHV−XXX−230−6−01
*
1−STG COMPRESSOR
DO NOT CUT
1
* NO HARMONY ZONING
DO NOT CUT
CUT FOR OPTION
STANDARD HEAT MODE
STANDARD
HEAT MODE
(STAGED BY TSTAT)
EVENHEATER
−ENABLED WITH OPTIONAL
DISCHARGE AIR SENSOR
*
DISCHARGE
DEGREE TARGET
AIR SENSOR
DISCHARGE
FACTORY TEMPERATURE
JUMPER
CONTINUOUS FAN
MODE BLOWER SPEED
DEGREE
TARGET
HIGH
SPEED
DEGREE
(100%)
TARGET
1 2 3
4
MEDIUM−HIGH
SPEED
DEGREE
(70%)
TARGET
1 2 3
4
*
MEDIUM−LOW
SPEED
(38%)
1 2 3
4
LOW
SPEED
(28%)
1 2 3
4
Page 16
2−STG COMPRESSOR
CUT LINK
DO NOT CUT
*
A/C UNIT HEAT PUMP UNIT
CUT LINK
1
HARMONY ZONING
OR NO
COMFORTSENSE 7000 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

OR DEHUM
MODE
85
100
115
130
*
FACTORY DEFAULT SETTING
1
OR
SMART
AUTO
SMART
AUTO
CBX40UHV