Air Handler Configuration - Lennox CBX32MV-018/024 Manual

JUMPER & LINK GUIDE
COOLING MODE
BLOWER SPEED
(COOLING & HP MODE)
HIGH
SPEED
1 2 3 4
* MEDIUM-HIGH
MEDIUM-HIGH
SPEED
1 2 3 4
MEDIUM-LOW
SPEED
1 2 3 4
LOW
SPEED
1 2 3 4
FUSE 3 AMP
XFMR24V
24 VAC
COM
3 2 1
P8
6 5 4
9 8 7
XFMR LINE
L2 L1
INDOOR
L2 L1
G
BLOWER
POWER
EARTH
INDOOR BLOWER
SIGNAL
4 5 6
1 2 3
I + I -
LINK
BLOWER
ADJUST SELECTION
(COOLING MODE UNLESS NOTED)
DELAY PROFILE #4 *
*
NORMAL
OFF-50%-82%-
100%-50%-OFF
NORM + -
DELAY PROFILE #3
OFF-82%-100%-OFF
(+ 10%)
SETTING
DELAY PROFILE #2
CLG
NORM + -
(-10%)
SETTING
HP
OFF ­ 30 SECOND DELAY ­
NORM + -
100% ­ DEMAND
SATISFIED ­ 100% FOR 45
SECOND ­ OFF
DELAYPROFILE #1
OFF-100%-OFF
CBX32MV
HEATING MODE
BLOWER SPEED
(ELECTRIC HT MODE)
*
HIGH
SPEED
1 2 3 4
SPEED
1 2 3 4
MEDIUM-LOW
SPEED
1 2 3 4
LOW
SPEED
PUSH
1 2 3 4
BUTTON
HEAT
HUMIDITROL
1 2 3 4
C DH
HUMIDIFICATION
COOL
1 2 3 4 SMARTAUTO
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
1 2 3 4
1 2 3 4
OFF ­ 100% ­ DEMAND
SATISFIED ­ 100% FOR 45
SECONDS ­ OFF
1 2 3 4
1 2 3 4
Figure 19. Air Handler Configuration
* 1-STG COMPRESSOR
DO NOT CUT
1
NO HARMONY ZONING
*
DO NOT CUT
-CUT ON-BOARD LINK (SOLDER TRACE) COMPLETELY
THROUGH BOTH LAYERS ON THE CONTROL BOARD
1
IMPORTANT: USE CARE WHEN CUTTING LINKS TO
PREVENT DAMAGE TO CONTROL.
DS
O
STANDARD HEAT MODE
L
H
DH
R
C
STANDARD
Y1
HEAT MODE
Y2
(STAGED BY TSTAT)
G
W3
W2
EVENHEATER MODE
W1
-ENABLED WITH OPTIONAL
DISCHARGE AIR SENSOR
FACTORY
JUMPER
*
DISCHARGE
AIR SENSOR DEGREE TARGET
DISCHARGE
TEMPERATURE
CONTINUOUS FAN
BLOWER SPEED
DEGREE
TARGET
HIGH
SPEED
(100%)
1 2 3 4
DEGREE
TARGET
MEDIUM-HIGH
SPEED
(70%)
1 2 3 4
DEGREE
* MEDIUM-LOW
TARGET
SPEED
(38%)
1 2 3 4
LOW
SPEED
(28%)
1 2 3 4
Page 30
2-STG COMPRESSOR
DO NOT CUT CUT LINK
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
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
85
100
115
130
* INDICATES FACTORY DEFAULT SETTING
1
OR
SMART
AUTO
SMART
AUTO