Indoor Uint Wiring - Senville SENA/18HF/IF Owner's Manual & Installation Manual

b. Using wire strippers, strip the rubber
jacketfrom both ends of the signal cable
to reveal approximately 15cm (5.9") of
wire.
c. Strip the insulation from the ends.
d. Using a wire crimper, crimp u-lugs on the
ends.
NOTE: When connecting the wires, strictly
follow the wiring diagram found inside the
electrical box cover.
2. Remove the electric cover of the outdoor unit.
If there is no cover on the outdoor unit, take
o the bolts from the maintenance board
and remove the protection board.
3. Connect the u-lugs to the terminals
Match the wire colors/labels with the labels
on the terminal block. Firmly screw the u-lug
of each wire to its corresponding terminal.
4. Clamp down the cable with the cable clamp.
5. Insulate unused wires with electrical tape.
Keep them away from any electrical or metal
parts.
6. Reinstall the cover of the electric control box.
Indoor Unit Wiring
1. Prepare the cable for connection
a. Using wire strippers, strip the rubber jacket
from both ends of the signal cable to reveal
about 15cm (5.9") of the wire.
b. Strip the insulation from the ends of the wires.
c. Using a wire crimper, crimp the u-lugs to
the ends of the wires.
2. Rotate the sensor device's installation bearer to
the other side. Then remove the cover of the
electrical box. (Also, remove the electrical box
also if its capacity is 18000btu/h and has
networking functionality.)
 Page 32 
3. Connect the u-lugs to the terminals.
Match the wire colors/labels with the labels on
the terminal block, Firmly screw the u-lug of
each wire to its corresponding terminal. Refer
to the Serial Number and Wiring Diagram
located on the cover of the electric control box.
wire outlet
control box
Wiring diagram
Cover
Screw
Magnetic ring
accessories)
CAUTION
While connecting the wires, please
•
strictly follow the wiring diagram.
The refrigerant circuit can become very hot.
•
Keep the interconnection cable away from
the copper tube.
4. Clamp down cable with the designated cable
clamp to secure it in place. The cable should
not be loose, and should not pull on the u-lugs.
5. Reinstall the electric box cover and the front
panel of the indoor unit.
Connective wiring diagram
(if supplied and packed with the
1 2 3
Pass the belt through
the hole of the Magnetic
ring to fix it on the cable