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About the box
Installer and user reference guide
49
RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452191-1B – 2020.10
15.4 To remove the accessories from the outdoor unit
1
2
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
15.5 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
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