Lennox 16B27 Manuallines page 4

(Non-Communicating)
CBA38MV, CBX32MV &
CBX40UHV
JUMPER & LINK GUIDE
COOLING MODE HEATING MODE
BLOWER SPEED 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 5 6
1 2 3
R
I + I − OUTDOOR UNIT
LINK
(COOLING MODE UNLESS NOTED)
*
NORMAL
*
DELAYPROFILE #4
OFF−50%−82%−100%−50%−OFF
NORM + −
(+ 10%)
DELAY PROFILE #3
SETTING
OFF−82%−100%−OFF
NORM + −
DELAY PROFILE #2
(−10%)
AC: FF−100%−100%−OFF
SETTING
HP: OFF−30sOFF−100%−100% OFF
NORM + −
BLOWER
DELAY PROFILE #1
ADJUST SELECTION
OFF−100%−OFF
COOLING BLOWER RAMPING
Figure 3. Air Handler Configuration (Non-Communicating)
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
C DH
COOL HUMIDIFICATION
1 2 3 4 SMART AUTO
DELAY EVENHEAT
1 2 3 4
BLOWER
ADJUST
ONLY CFM
NORM + − 1 2 3 4
A92
INTEGRATED
CONTROL
I + I − C
OUTDOOR
R I + I − C
AIR SENSOR
THERMOSTAT
SINGLE
CHARACTER
DISPLAY
1 2 3
4
MEDIUM−HIGH
1 2 3
4
*
MEDIUM−LOW
1 2 3
4
1 2 3
4
1−STG COMPRESSOR
*
*
A/C UNIT
DO NOT CUT
1
NO HARMONY ZONING
*
COMFORTSENSE 7000
W/ DS CONNECTION
DO NOT CUT
DS
O
L
H
DH
STANDARD
HEAT MODE
R
(STAGED BY TSTAT)
C
Y1
Y2
G
STANDARD HEAT MODE
W3
(DEFAULT)
W2
W1
−ENABLED WITH OPTIONAL
DISCHARGE AIR SENSOR
FACTORY
JUMPER
*
85
DISCHARGE
DEGREE TARGET
AIR SENSOR
DISCHARGE
TEMPERATURE
100
DEGREE
TARGET
HIGH
SPEED 115
DEGREE
(100%)
1 2 3 TARGET
4
130
SPEED
DEGREE
(70%)
TARGET
1 2 3
4
SPEED
EVENHEATER
(38%)
MODE
1 2 3
4
LOW
SPEED
(28%)
1 2 3
4
CONTINUOUS FAN
BLOWER SPEED
Page 4
2−STG COMPRESSOR
DO NOT CUT CUT LINK
HEAT PUMP UNIT
CUT LINK
1
HARMONY ZONING
OR NO
OR
C0MFORTSENSE 7000
W/ DS CONNECTION
1
CUT LINK
1
−CUT ON−BOARD LINK (SOLDER TRACE) COMPLETELY
THROUGH BOTH LAYERS ON THE CONTROL BOARD
IMPORTANT: USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL.
HUMIDIFICATION MODE
24VAC OUTPUT ON "H"
FOR HUMIDIFIER OR
ACCESSORY INTERLOCK
*
SMART MODE
− "H" ENABLED WHEN
HEAT ACTIVE
(HP or ELECT. HT)
AUTO MODE
− "H" ENABLED WHEN
BLOWER ACTIVE
& NO CLG
OR DEHUM
HUMIDIFICATION MODE
FACTORY DEFAULT SETTING
*
1
SMART
AUTO
SMART
AUTO