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Table 3—Airflow Selection for 58UHV,58UXV Furnaces (CFM)
38YDA
UNIT
SIZE
FURNACE
MODEL/HEATING
SIZE
FURNACE AIRFLOW SELECTION BOARD SETTINGS
Cool Size
Jumper
Position
AC/HP
Jumper
Position
Cool CFM Per Ton Jumper Position
400
350
315
Heat Pump Heating Airflow*
High
Low
High
Low
High
Low
036
060
HI
HP—EFFY
1260
780
1100
680
990
585
HP—CMFT
1135
700
990
610
895
555
080
M-LO
HP—EFFY
1260
790
1100
700
990
625
HP—CMFT
1135
715
990
630
895
560
100
LO
HP—EFFY
1260
780
1090
775
990
700
HP—CMFT
1130
700
980
700
890
700
120
LO
HP—EFFY
1195
865
1085
785
985
785
HP—CMFT
1075
780
975
750
885
750
048
080
HI
HP—EFFY
1635
1040
1470
915
1325
820
HP—CMFT
1510
940
1325
825
1190
740
100
M-HI
HP—EFFY
1680
1040
1465
915
1325
820
HP—CMFT
1510
935
1320
825
1190
740
120
M-HI
HP—EFFY
1650
1070
1465
975
1315
930
HP—CMFT
1485
965
1320
880
1185
835
060
100
HI
HP—EFFY
2085
1300
1840
1150
1655
1025
HP—CMFT
1890
1170
1655
1035
1490
920
120
HI
HP—EFFY
2110
1300
1865
1140
1640
1080
HP—CMFT
1900
1170
1650
1025
1475
970
* Heat Pump Cooling Airflow always matches HP—EFFY Heat Pump Heating Airflow.
Table 4—Airflow Selection for 58MVP Furnaces (CFM)
38YDA
UNIT
SIZE
HIGH-SPEED
A/C SETUP
SWITCH POSITION
FURNACE MODEL/HEATING SIZE
LOW-SPEED
CF SETUP
SWITCH POSITION
060
080
100
A/C-1
A/C-2
A/C-3
High
Low
High
Low
High
Low
CF-1
CF-2
CF-3
036
OFF
OFF
ON
1200
800
1200
800
1200
800
OFF
ON
OFF
048
OFF
ON
ON
—
—
—
—
1600
1000
ON
ON
OFF
060
OFF
ON
ON
—
—
—
—
1600*
1000
ON
ON
OFF
* Efficiency rating obtained at 1600 CFM. If 2000 CFM is desired, adjust airflow per 58MVP Installation Instructions.
Table 5—Airflow Selection for FK4C or 40FKA Fan Coils (CFM)
38YDA
UNIT
SIZE
FK4C
UNIT
SIZE
EASY SELECT CONTROL BOARD
HEATING CFM*
COOLING CFM*
AC/HP
SIZE
(Blue Wire)
AC/HP
CFM ADJUST
(Black Wire)
SYSTEM TYPE
(Orange Wire)
High
Low
High
Low
036
001
036
NOM
HP—EFF
1100
680
1100
680
HP—COMFORT
990
615
002
036
NOM
HP—EFF
1100
680
1100
680
HP—COMFORT
990
615
003
036
NOM
HP—EFF
1100
680
1100
680
HP—COMFORT
990
615
005
036
NOM
HP—EFF
1100
680
1100
680
HP—COMFORT
990
615
006
036
NOM
HP—EFF
1100
745
1100
745
HP—COMFORT
990
670
048
005
048
NOM
HP—EFF
1470
910
1470
910
HP—COMFORT
1320
820
006
048
NOM
HP—EFF
1470
995
1470
995
HP—COMFORT
1325
895
060
006
060
NOM
HP—EFF
1835
1240
1835
1240
HP—COMFORT
1655
1120
* Airflow CFMs are given with AC/HP CFM ADJUST jumper set at NOM. Airflow can be ad15% or -10% by selecting HI or LO respectively.
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