51000 Series
1. Scan this QR code to watch a video tutorial.
2. You will need a Phillips head screwdriver
driver and a replacement EEC (Electrical
Enclosure Cover).
4. There will be (4) bolts on the front and (1)
in the rear.
3. Unplug the center module and remove
from Big Dipper tank.
6. Lift the skimming wheel cover and start
prying open the EEC cover. Pull upwards
until EEC is completely removed from
center module.
5. Use a Phillips head screwdriver and turn
counterclockwise to remove (5) bolts. Set
bolts aside.
Thermaco, Inc. • 646 Greensboro St. • Asheboro, N. C. 27204-2548 • Phone (336) 629-4651
51000 Series
1. Scan this QR code to watch a video tutorial.
2. You will need a Phillips head screwdriver
driver and a replacement EEC (Electrical
Enclosure Cover).
4. There will be (4) bolts on the front and (1)
in the rear.
3. Unplug the center module and remove
from Big Dipper tank.
6. Lift the skimming wheel cover and start
prying open the EEC cover. Pull upwards
until EEC is completely removed from
center module.
5. Use a Phillips head screwdriver and turn
counterclockwise to remove (5) bolts. Set
bolts aside.
Thermaco, Inc. • 646 Greensboro St. • Asheboro, N. C. 27204-2548 • Phone (336) 629-4651
51000 Series
1. Scan this QR code to watch a video tutorial.
2. You will need a Phillips head screwdriver
driver and a replacement EEC (Electrical
Enclosure Cover).
4. There will be (4) bolts on the front and (1)
in the rear.
3. Unplug the center module and remove
from Big Dipper tank.
6. Lift the skimming wheel cover and start
prying open the EEC cover. Pull upwards
until EEC is completely removed from
center module.
5. Use a Phillips head screwdriver and turn
counterclockwise to remove (5) bolts. Set
bolts aside.
Thermaco, Inc. • 646 Greensboro St. • Asheboro, N. C. 27204-2548 • Phone (336) 629-4651
Replacing the Printed Circuit Board PCB-3.
3
11. Place the new replacement board on the
board groove.
12. Connect the push button ribbon.
13. Connect the motor wire.
14. Connect the 3 wires back on their original
position. Connect the black heater wire on
top, black safety switch on the side and white
jumper wire on the side. (per September 2019
updated wiring.)
15. Insert the thermistor wires inside
the terminals and, using a mini flat head
screwdriver, turn clockwise to tighten the
terminals.
16. Apply the provided sealant provided along
the groove of the EECA cover and center
module as illustrated above.
