Operating instructions

17
Table A-9 ECM Blower Set-Up (HMLV)
Dip Switch Adjustment Chart For Input 0.50 USGPH TO 0.85 USGPH
SW1 - HEAT
POS.
SW2 - COOL
POS.
DIP Switch Position
INPUT
DIP Switch Position
AC Size
1 2 USGPH
12
(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 Position
CFM
DIP Switch Position
INPUT
12
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 (Cooling Mode) Increase OR decrease CFM respectively
APPENDIX A - CHECK OUT AND ADJUSTMENTS