Olsen HTL-90D - Page 17

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Table 8B - ECM Blower Set-Up (HTLV-D)
120-10DD Blower with 1 HP ECM
DIP SWITCH ADJUSTMENT CHART
FOR INPUT 0.85 USGPH TO 1.20 USGPH
SW1 - HEAT
POS.
INPUT
USGPH
SW2 - COOL
POS.
AC
SIZE
(TON)
DIP Switch Position DIP Switch Position
1 2 1 2
OFF OFF A 1.00 OFF OFF A 3
ON OFF B 1.10 ON OFF B 4
OFF ON C 1.20 OFF ON C 5
ON ON D 0.85 ON ON D 2
SW3- ADJUST
POS. CFM
SW4- DELAY
POS.
INPUT
USGPH
DIP Switch Position DIP Switch Position
1 2 1 2
OFF OFF A 0% OFF OFF A 1.00
ON OFF B (+) 15% ON OFF B 1.10
OFF ON C (-) 15% OFF ON C 1.20
ON ON D N/A ON ON D 0.85
ECM BLOWER HTLVD
NOTICE
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
HTLV-90DRF Riello 40F3 Input 0.75 USGPH. SET: SW1-HEAT “D”, SW3-ADJUST “C”, SW4-DELAY “D”
Figure 5 - ECM Blower Set-Up (HTLV-D)