Electrical Wiring; Single Phase Connection - Hitachi RPC-3.0FSN3E Installations- Und Betriebshandbuch

ELECTRICAL WIRING

4 Insert the drain plug into the right-side and drain boss using
a driver as shown below.
Driver
5 After inserting the drain plug into the right-side drain boss,
seal the jointed part by using a water-proof chloride type
sealing material and secure it with a fastener.
6 Wrap the insulation material around the drain connection.
7 Connect the drain hose to the left side drain connection
using the same procedure as for the right side drain
connection.
Connecting a Drain Piping
1 Prepare a polyvinyl chloride (PVC) tube with an outer
diameter of 26mm. (VP20)
2 Pay attention to the position of the drain pipe. Keep the
down-slope, 1/25 to 1/100. Do not create an upper slope or
rise for the drain piping.
6 ELECTRICAL WIRING
6.1 ELECTRICAL WIRING CONNECTION FOR INDOOR UNIT
!
C A U T I O N
Use twisted shielded pair cable or shield pair cable for transmission wires
between the indoor and the outdoor units, and connect the shielded part
to the earth screw in the electrical box of the indoor unit as shown below.

Single phase connection

Remote Control
(PC-ARFPE)
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Drain Connection
Drain Plug
Seal Material
Plug
Transmission Power supply
Wires wires
(Single phase)
9 PMML0320A rev.4 - 08/2016
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3 Seal the connecting part of the drain pipe by using the water-
proof chloride type sealing material.
4 Wrap the insulation material around the connecting part
perfectly.
5 Fasten the drain pipe to the connecting part using the
factory-supplied clamp.
Unit
Side
Drain Hose
Insulation
6 Do not connect the drain pipe with sanitary sewage or any
other drainage pipe.
7 When installing the pipe, do not tie the drain pipe and
refrigerant pipe together. Tie the drain pipe as shown below
Band
Rear Side piping
8 After completing the drain pipe work, pour water into the
drain pan and check to ensure that water flows smoothly
The electrical wiring connection for the indoor unit is shown
below.
1 Connect the cable of the remote control switch to the
terminals A and B in electrical box through the connecting
hole in the cabinet, as shown below.
2 Connect the power supply and ground wires to the terminals
in the electrical box.
3 Connect the wires between the indoor unit and the outdoor
unit to the terminals 1 and 2 in the electrical box, as shown
below:
Electrical Box
Earth Screw
Insulation
(field supplied)
Clamp Pipe
Band
Rear Side piping
Knockout hole
for wirings
Grille
Cord clamp
Power wires
Transmission wires
RCS (Optional)
Secure
Downward
Slope