Daikin RKS50FVM [49/125] Indoor unit installation 3

Daikin RKS50FVM [49/125] Indoor unit installation 3
Installation Manual ED04-702
48 Room Air Conditioners F-Series
5. When connecting to an HA system.
1) Remove the front grille.
(3 screws)
2) Remove the electrical
wiring box. (1 screw)
3) Remove the metal plate
electrical wiring cover.
(4 tabs)
4) Attach the connection
cord to the S21 connector
and pull the harness out
through the notched part
in the figure.
5) Replace the electrical wiring cover as it was, and pull the harness
around, as shown in the figure.
Indoor Unit Installation (3)
4. Wiring.
, install as described in the installation
manual supplied with the Multi outdoor unit.
1) Strip wire ends (15mm).
2) Match wire colours with terminal numbers on indoor and
outdoor unit’s terminal blocks and firmly screw wires to the
corresponding terminals.
3) Connect the earth wires to the corresponding terminals.
4) Pull wires to make sure that they are securely latched up,
then retain wires with wire retainer.
5) In case of connecting to an adapter system. Run the remote
controller cable and attach the S21. (Refer to 5. When
connecting to an HA system.)
6) Shape the wires so that the service lid fits securely, then close
service lid.
1) Do not use tapped wires, stranded wires, extensioncords, or starburst connections, as they may cause
overtheating, electrical shock,or fire.
2) Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc.,
from the terminal block.) Doing so may cause electric shock or fire.
WARNING
6. Drain piping.
1) Connect the drain hose, as described below.
2) Remove the air filters and pour some water
into the drain pan to check the water flows
smoothly.
3) When drain hose requires extension, obtain
an extension hose commercially available.
Be sure to thermally insulate the indoor
section of the extension hose.
4)
When connecting a rigid polyvinyl chloride pipe
(nominal diameter 13mm) directly to the drain
hose attached to the indoor unit as with embedded
piping work, use any commercially available drain
socket (nominal diameter 13mm) as a joint.
With a Multi indoor unit
The drain hose should
be inclined downward.
No trap is permitted.
Do not put the end
of the hose in water.
Indoor unit
drain hose
φ18
Extension drain hose
Heat insulation tube
(Field supply)
Drain hose supplied with
the indoor unit
Commercially available drain
socket
(nominal diameter 13mm)
Commercially available rigid
polyvinyl chloride pipe
(nominal diameter 13mm)
φ18
Shape wires so
that the service
lid will fit securely.
Terminal block
Electrical component box
Wire retainer
Firmly secure wire retainer
so that wires sustain no
external stress.
Use the
specified
wire type.
1
2
3
123 LN
When wire length exceeds
10m, use 2.0mm diameter wires.
H05VV
Firmly fix the wires with
the terminal screws.
Outdoor unit
Indoor
unit
Firmly fix the wires with
the terminal screws.
Screw
HA cord
HA connector
(S21)
Ta b
Ta b
Push
Slide
Push
Metal plate
electrical cover
Ta b
Push
Main body
Notched part
4)
5) Replace the electrical
wiring cover as it was,
and pull the harness
around, as shown
in the figure.
Attach the connection cord to
the S21 connector and pull the
harness out through the
notched part in the figure.
3)
Remove the metal
plate electrical
wiring cover.

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