Lennox CBX32MV Installation Instructions Manual page 15

NOTE − Due to varying duct designs
and airflow conditions, relocation of the
discharge sensor may be required to
insure accurate sensing.
ELECTRIC HEAT RELAY
PART NO. 49W91
22V DIRECT CURRENT COIL
30 AMP CONTACT RATING
DETAIL B
NOTE EVENHEAT MODE CANNOT BE ENABLED WITH
HARMONY III DUE TO EACH CONTROL REQUIRING ITS OWN
DISCHARGE AIR SENSOR.
(CENTER SIDE−T0 −SIDE)
19 IN.
(483 MM)
9−PIN
CONNECTOR
9−PIN CONNECTOR
Figure 15. Component Connections
5−1/2 IN.
(140 MM)
SENSOR
SECURING
SCREWS
CBX32MV AIR HANDLER CONTROL
PART NO. 50W28
CONNECT WIRES TO DISCHARGE AIR SENSOR
TERMINAL ON AIR HANDLER CONTROL.
Page 15
DETAIL A
THE AIR HANDLER CONTROL (AHC) HAS
TWO SCREW TERMINALS MARKED
DISCHARGE AIR SENSOR. THE SENSOR
IS REQUIRED FOR EVENHEAT
OPERATION, IS FIELD−MOUNTED AND
MUST BE ORDERED SEPARATELY
(CATALOG # 88K38).
DISCHARGE SENSOR
(DAT)
TEMPERATURE RESISTANCE
CHART
TEMP RESISTANCE
ºF
30
40
50
60
70
80
90
100
FASTEN THE PROBE
BRACKET TO THE
PLENUM WITH TWO
SELF−TAPPING SHEET
METAL SCREWS.
AIR
HANDLER
CONTROL
AIR HANDLER CONTROL
L−BRACKET MOUNTING PLATE
(OHMS)
34,566
26,106
19,904
15,313
11,884
9,298
7,332
5,826
PLENUM
CBX32MV SERIES