Drain Piping - Daikin FTXG20LV1BW Installation Manual

01_EN_3P358178-1A.fm Page 11 Monday, December 16, 2013 3:59 PM
Indoor Unit Installation
6.
Wiring
With a multi indoor unit
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.
6) Shape the wires so that the service lid fits securely, then close service lid.
Use the specified wire type.
CAUTION
When connecting the connection wires to the terminal block using a single core wire,
be sure to perform curling.
Problems with the installation may cause heat and fires.
WARNING
• Do not use tapped wires, extension cords, or starburst connections, as they may cause overheating, electrical shock, or fire.
• 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.
• Do not connect the indoor unit to the mains electricity. Connect it to the outdoor unit only or there may be danger of electric
shock or fire.
7.

Drain piping

1) Connect the drain hose, as described right.
2) Remove the upper front panel and the air filters. (Refer to removal method on page 4.)
Pour some water into the drain pan to check the water flows smoothly.
3) When drain hose requires extension, obtain an extension hose with an inner
diameter of 16mm.
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.
11
, install as described in the installation manual supplied with the multi outdoor
Terminal block
Electrical component box
1 2 3
Shape wires so that the
service lid will fit securely.
Firmly secure wire retainer
so that wires sustain no
external stress.
Wire retainer
Drain hose supplied with
the indoor unit
Firmly fix the wires with
Outdoor
the terminal screws.
Inter-unit wire 1 2 3
4-core 1.5mm 2 or more
H05RN
1
Indoor
2
3
unit
Firmly fix the wires with
the terminal screws.
<Good>
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
Heat insulation tube (field supply)
Commercially available Commercially available
drain socket rigid polyvinyl chloride pipe
(nominal diameter 13mm) (nominal diameter 13mm)
unit
L N
<Wrong>
Extension drain hose
■English