12
EKW FX10 INSTALLATION MANUAL
Electrical
Be sure the available power is the same voltage and phase as that shown on the unit serial plate. Line and low voltage
wiring must be done in accordance with local codes or the National Electric Code, whichever is applicable. Refer to the Unit
Electrical Data on page 10 for wire and fuse or circuit breaker sizing information.
Flow Center Pump Operation
Two fuse internal terminal block connections with 1/4-inch spade connectors are provided; one for the load pump and
one for the source pump. The source pump directly connects to the fuse terminal block for the source pump. The load
pump directly connects to the fuse terminal block for the load pump.
Control Box Relocation
The control box can be installed on the rear of the unit. To relocate the control box, follow the procedures below.
Remove all power sources to the unit.
1.
Remove the unit’s top panel.
2.
Cut all plastic wire
3.
ties
to the following:
a) High pressure switch (black wires)
b) Low pressure switch (blue wires)
c) Freeze protection (yellow wires)
d) Load temperature sensor (black wires)
e) Compressor wires
Remove the four screws from the control box.
4.
Relocate the control box to opposite end of the unit.
5.
Using the screws removed in step 4 above, reattach the control box.
6.
Secure all wires so they do not come in contact with refrigerant lines.
7.
Replace the top of the unit.
8.
Replace both access panels.
9.
Reapply power sources.
10.
