18
P/N 30149, Rev. G [12/15/2016]
Table A-9 ECM Blower Set-Up (BMLV)
Dip Switch Adjustment
Chart
Fo
r Input 0.50 USGPH TO 0.85 USGPH
SW1 - HEAT
POS.
SW2 - COOL
POS.
DIP Switch Po
sitio
n
INPUT
DIP Switch Po
sitio
n
AC Size
1
2
USGPH
1
2
(TON)
OFF
OFF
A
0.65
OFF
OFF
A
3
ON
OFF
B
0.85
ON
OFF
B
2.5
OFF
ON
C
0.75
OFF
ON
C
2
ON
ON
D
0.50
ON
ON
D
1.5
SW3 - ADJUST
POS.
SW4 - DELAY
POS.
DIP Switch Po
sitio
n
CFM
DIP Switch Po
sitio
n
INPUT
1
2
1
2
USGPH
OFF
OFF
A
0%
OFF
OFF
A
0.65
ON
OFF
B
(+)15%
ON
OFF
B
0.85
OFF
ON
C
(-)15%
OFF
ON
C
0.75
ON
ON
D
N/A
ON
ON
D
0.50
NOTE:
SW1 (HEAT) AND SW4 (DELAY) DIP SWITCHES MUST BOTH BE ADJUSTED ACCORDING TO INPUT (NOZZLE SIZE).
SW2 (COOL): 1 TON is approximately equal to 400 CFM
SW3 (ADJUST): (Heating Mode) Increase OR decrease temperature rise respectively
(C
oo
lin
g M
od
e) I
ncr
eas
e O
R d
ecr
eas
e CFM r
es
pe
ct
iv
ely
APPENDIX A - CHECK OUT AND ADJUSTMENTS
