Daikin VRV IV RWEYQ-T9, Installation And Operation Manual

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9 Relocation
Installation and operation manual
14
RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452190-1D – 2020.10
9 Relocation
Contact your dealer for removing and reinstalling the total unit.
Moving units requires technical expertise.
10 Disposal
This unit uses hydrofluorocarbon. Contact your dealer when
discarding this unit.
NOTICE
Do NOT try to dismantle the system yourself: dismantling
of the system, treatment of the refrigerant, oil and other
parts MUST comply with applicable legislation. Units
MUST be treated at a specialised treatment facility for
reuse, recycling and recovery.
For the installer
11 About the box
11.1 About
is part of Daikin's wider commitment to reduce our
environmental footprint. With we want to create a circular
economy for refrigerants. One of the actions to achieve this, is the
reuse of reclaimed refrigerant in VRV units produced and sold in
Europe. For more information about the countries that are in scope,
visit:
http://www.daikin.eu/loop-by-daikin .
11.2 To remove the accessories from
the outdoor unit
Make sure that all accessories are available in the unit.
1× 1× 1× 1× 1×
a b c d e
1× 1× 1× 1×
f g h i
a General safety precautions
b Installation manual and operation manual
c Additional refrigerant charge label
d Installation information sticker
e Fluorinated greenhouse gases label
f Multilingual fluorinated greenhouse gases label
g Piping accessory bag
h Hose
i Water filter
11.3 Accessory pipes: Diameters
Accessory pipes
(mm)
HP Øa Øb Øc Ød
Liquid pipe
▪ Front connection
(a)
Øa
Øb
▪ Top connection
Øc
Ød
8 12.7 12.7 12.7 9.5
10
12 12.7
14
Accessory pipes
(mm)
HP Øa Øb Øc Ød
Gas pipe
▪ Front connection
(a)
Øa
Øb
▪ Top connection
Øc
Ød
8 25.4 25.4 25.4 19.1
10 22.2
12 28.6
14
High pressure/Low
pressure gas pipe
▪ Front connection
(a)
Øa
Øb
▪ Top connection
Øc
Ød
8 25.4 25.4 25.4 15.9
10 19.1
12
14 22.2
(a) Braze the straight accessory pipe onto the L-shaped
accessory pipe in order to get the correct diameter to
connect the field pipes (for front connection).
11.4 To remove the transportation stay
NOTICE
If the unit is operated with the transportation stay attached,
abnormal vibration or noise may be generated.
The compressor transportation stay must be removed. It is installed
under the compressor leg in order to protect the unit during
transport. Proceed as shown in the figure and procedure below.
1 Remove the bolt.
2 Lift the insulation to access the compressor mounting bolt.
3 Slightly loosen the mounting bolt.
4 Remove the transportation stay as shown in the figure below.
5 Tighten the mounting bolt to 12.3 N•m of torque.