Daikin FTN25DAV3B, Installation Manual

Page: 10 / 16

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English 8
5.
Thermistor cable.
The thermistor cable is secured to the indoor unit.
If performing the wiring after removing the thermistor cable, follow the procedure outlined below.
Removing the Thermistor Cable
1) Remove the front grille. (Refer to the Installation Tips.)
2) Remove the connector.
3) Remove the screw (1 pcs) securing the cable fixture and then remove the thermistor cable.
Attaching the Thermistor Cable
1) Secure the thermistor cable using the cable fixture. (1 screw)
2) Connect the connector after the thermistor cable has been secured.
6.
Drain piping.
1) Connect the drain hose, as described right.
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.
<FTN>
1 2 3 4
Terminal block
Electrical component box
Wire retainer
Use the specified wire type.
Firmly secure wire retainer so that
wires sustain no external stress. Shape wires so that the
service lid will fit securely.
3
4
2
1
1 2 3 4 L N
Earth
When wire length exceeds
10m, use 2.0mm wires.
Firmly fix the wires with
the terminal screws.
Outdoor unit
Indoor
unit
Power
supply
50Hz 230V
Firmly fix the wires with
the terminal screws.
H05VV
Thermistor cable (Included with the indoor unit)
Safety
breaker
16A
Earth leakage
circuit breaker
The earth leakage circuit
breaker is required depending
on site environment.
Cable fixture
Thermistor
cable
Binding band
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
φ
18
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)
φ
18
01_EN_3P147083-2F.fm Page 8 Friday, October 28, 2005 9:29 AM