
© 1995-2009 Energy Saving Products Ltd.
BLACK INDICATES DIP SWITCH POSITION.
A heat loss/gain must be done prior to selecting a Hi-Velocity-HE
unit. Once a heat loss/gain is known based upon tonnage and vents required, select the appropriate HE unit and the
correct pin settings. If further adjustments are required for the CFM please refer to the extended
Pin Setting
section.
EPC Circuit Board Pin Settings and Air Flow Data (Standard)
Model: HE-50
# Outlets
12
16
20
24
Cooling: 1.5 Ton
Mode
Airflow in CFM
Heating: 32 MBH
Hi Cooling (Y2)
375 410 415 420
ESH: 5-10 kW
Lo Cooling (Y1)
225 245 250 255
Dehumid (D)
300 300 260 280
Hi Heating (W2)
340 355 340 360
Pin Setting 0001-0100
Lo Heating (W1)
275 280 260 270
Constant (G)
185 215 250 265
Model: HE-50
# Outlets
16
20
24
Cooling: 2.0 Ton
Mode
Airflow in CFM
Heating: 40 MBH
Hi Cooling (Y2)
490 505 520
ESH: 5-15 kW
Lo Cooling (Y1)
295 305 315
Dehumid (D)
410 415 420
Hi Heating (W2)
460 470 480
Pin Setting 0011-0100
Lo Heating (W1)
355 340 300
Constant (G)
260 255 295
ON
ON
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Model: HE-50
Model: HE-70
# Outlets
24
28
32
Cooling: 3.0 Ton
Mode
Airflow in CFM
Heating: 58 MBH
Hi Cooling (Y2)
755 770 770
ESH: 5-18 kW
Lo Cooling (Y1)
455 465 465
Dehumid (D)
600 610 605
Hi Heating (W2)
680 695 690
Pin Setting 0110-0100
Lo Heating (W1)
540 545 540
Constant (G)
370 385 380
Model: HE-70
# Outlets
20
24
28
32
Cooling: 2.5 Ton
Mode
Airflow in CFM
Heating: 51 MBH
Hi Cooling (Y2)
620 650 660 670
ESH: 5-18 kW
Lo Cooling (Y1)
375 390 400 405
Dehumid (D)
510 525 530 520
Hi Heating (W2)
570 600 610 605
Pin Setting 0101-0100
Lo Heating (W1)
445 460 460 440
Constant (G)
310 350 370 370
ON
ON
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Model: HE-70
Model: HE-100
# Outlets
28
32
36
Cooling: 3.5 Ton
Mode
Airflow in CFM
Heating: 72 MBH
Hi Cooling (Y2)
885 895 920
ESH: 5-18 kW
Lo Cooling (Y1)
535 540 555
Dehumid (D)
700 700 710
Hi Heating (W2)
795 815 830
Pin Setting 1000-0100
Lo Heating (W1)
625 625 625
Constant (G)
520 440 465
Model: HE-100
# Outlets
32
36
40
Cooling: 4 Ton
Mode
Airflow in CFM
Heating: 80 MBH
Hi Cooling (Y2)
1000
1030
1030
ESH: 5-20 kW
Lo Cooling (Y1)
600 620 620
Dehumid (D)
800 820 800
Hi Heating (W2)
905 930 915
Pin Setting 1010-0100
Lo Heating (W1)
720 735 710
Constant (G)
495 505 490
Model: HE-100
# Outlets
36
40
44
48
Cooling: 5.0 Ton
Mode
Airflow in CFM
Heating: 94 MBH
Hi Cooling (Y2)
1255
1250
1260
1260
ESH: 5-23 kW
Lo Cooling (Y1)
755 750 760 760
Dehumid (D)
1010
1005
1005
1000
Hi Heating (W2)
1120
1120 1120 1115
Pin Setting 1100-0100
Lo Heating (W1)
920 900 900 890
Constant (G)
670 635 635 625
ON
ON
ON
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Model: HE-100
Minimum of
eight
2”
(51mm)
outlets per ton of cooling
(HE Duct = Minimum
four
outlets per ton)
Black
indicates dip switch position:
ESH
= Electrical Strip Heaters, minimum of 7
outlets per 5kW is required
Module WIR
Hi-Velocity Wiring & Dip Settings (9/11)
Module WIR Hi-Velocity Wiring & Dip Settings (9/11)
ON
OFF