Engineering Manual

6 Electric Wiring
*Refer to the installation manual of the indoor unit together with this manual.
*Perform the work after checking that the power supply is off.
1.Remove the beam.
2.Remove the electric parts cover.
3.Pull the electric parts box downwards.
4.Connect the lead wire of drain lift up mechanism to the CNP and CN4F connectors
provided on the control PCB of the indoor unit.
5.Tie up the lead wires with the fastener
7 so that the wires do not come apart inside
the electric parts box.
6.When the wiring is finished, re-install the electric parts box, its cover and the beam.
Electric parts cover
Electric parts box
Lead wire of the drain lift up mechanism
Fix with the clamp located on
upper right of the electric parts box.
Drain lift up mechanism
1
(Possible to fix temporarily hanging the lug that is
on back of the electric parts box on the panel behind)
CN4F (float switch)
Connect to the white connector.
CNP(pump)
Connect to the blue
connector.
After the box is re-installed,secure
the excess
part of the lead wire with
the clamp located on
the right of
the electric parts box.
Fix the lead wire
Control PCB
Fastener
7
Tie up with existing lead wire
Beam
(An electric wiring diagram
is provided on the back.)
＊A jumper connector is used in place of CN4F at
the time of shipment, so replace it with CN4F
Electric parts box
＊The positions of the connectors which must be connected to the control PCB in certain
models differ from those specified in the above diagram. Make sure that the lead wire
are connected to CNP and CN4F connectors.
Drain Pump PAC-SH84DM-E
194