Danfoss 088L0028 User Manual page 8

Finally, connect all the earth wires from the mats or
cables together to the E terminal (see Figure 4).
3. Set the switch to the "ON" position.
4. A green light indicates Continuity tester is operating.
5. Place the Continuity tester where it can be seen
and heard during the installation of the under oor
heating.
6. A red light and alarm indicate lead wires have come
loose from terminals or that the under oor heating
elements have been damaged.
Please note: For added protection, we recommend all mats
be tested with an actual OHM's meter for more speci c
readings.
8
To L1 To L2
Fig. 4
Continuity tester
To E
User Guide