Removing The Old Terminal Box Cover And Line Cord; Loosening The Old Terminal Box Cover; Disconnecting The Wires; Removing The Old Line Cord - Grundfos Digital timer kit Installation And Operating Instructions Manual

UP_DigitalTimerKit_w_LineCordLid.book Page 5 Wednesday, October 31, 2018 5:49 PM
4. Removing the old terminal box
cover and line cord
WARNING
Electric shock
Death or serious personal injury
- Switch off the power supply before
starting any work on the product.
Make sure that the power supply
cannot be accidentally switched on.
WARNING
Electric shock
Death or serious personal injury
- For indoor use only.
- This pump has not been
investigated for use in swimming
pool or marine areas.
WARNING
Electric shock
Death or serious personal injury
- Do not switch on the power supply
until the product has been properly
installed.

Loosening the old terminal box cover

1. Make sure the pump is disconnected from
the electrical supply.
2. Use a Phillips screwdriver to remove the two
screws at the corners of the outside of the
pump's old terminal box lid. See fig. 1.
3. Gently lift up the old timer and terminal box
lid.
Fig. 1 Removing the two screws to loosen
the old terminal box cover

Disconnecting the wires

Before you can remove the old terminal box
cover and the old line cord, you must disconnect
some of the wires. Inside the terminal box:
1. Locate the black, white, and green wires at
the end of the old line cord.
2. Use wire cutters to cut the black wire and the
white wire. See fig. 2.
3. Press down the tab marked with the symbol
, or ground, while freeing the end of the
green wire from the slot.
4. Press down the tabs marked "N" and "L" to
free the ends of the yellow wires from the
slots.
5. Now you can discard the old terminal box
cover.
Fig. 2 Cutting the black wire and the white
wire
Fig. 3 Freeing the wires marked
(Ground), "N", and "L"

Removing the old line cord

Before you can replace the line cord, you must
remove the old line cord.
1. On the outside of the terminal box cover,
twist the end of the line cord closest to the
pump a half turn until you can separate the
cord from the terminal box. Pull the old cord
including the white, green and black wires
out of the terminal box. See fig. 4.
2. Now you can discard the old line cord.
2
1
Fig. 4 Removing the old line cord
5