Daikin CTXU25G2V1B Service Manual page 58

SiBE12-908
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.
WARNING
1) Do not use tapped wires, strand wires, extensioncords, or starburst connections, as they may cause overheating, 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.
7.
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.
Installation / Operation Manual
, 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
Use the specified
wire type.
Firmly fix the wires with
the terminal screws.
When wire length exceeds
10m, use 2.0mm diameter wires.
1
Indoor 2
3
unit
Firmly fix the wires with
the terminal screws.
Drain hose supplied with Commercially available drain
the indoor unit socket
(nominal diameter 13mm)
Installation Manual
Outdoor unit
1 2 3 L N
H05RN
The drain hose should
be inclined downward.
No trap is permitted.
Do not put the end
of the hose in water.
Extension drain hose
Indoor unit
drain hose
Heat insulation tube
(field supply)
Commercially available rigid
polyvinyl chloride pipe
(nominal diameter 13mm)
12
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