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11 About the box
For the installer
11
About the box
11.1
Compressor unit
11.1.1
To remove the accessories from the
compressor unit
1 Remove the accessories (part 1).
a
1×
a
General safety precautions
b
Compressor unit installation and operation manual
c
Fluorinated greenhouse gases label
d
Multilingual fluorinated greenhouse gases label
e
Screw (only needed in case 5 HP for shield of
transmission wiring) (see
wiring on the compressor
f
Cable tie
2 Remove the service cover. See
unit" [ 4 18].
compressor
3 Remove the accessories (part 2).
5 HP
8 HP
a+b Piping accessories for circuit 1 (to the heat exchanger unit)
a
Liquid
b
Gas
c+d Piping accessories for circuit 2 (to the indoor units)
c
Gas
d
Liquid
e
Piping adapter (Ø19.1→22.2 mm) that you need when
connecting piping to the heat exchanger unit (only for 8 HP)
11.1.2
To remove the transportation stay
Only for RKXYQ5.
NOTICE
If the unit is operated with the transportation stay attached,
abnormal vibration or noise may be generated.
Installation and operation manual
16
b
c
d
e
1×
1×
1×
1×
"15.4 To connect the electrical
unit" [ 4 27])
"13.2.1 To open the
a
b
d
c
1×
1×
1×
1×
a
b
c
d
e
1×
1×
1×
1×
5 HP
8 HP
Ø12.7 mm
Ø12.7 mm
Ø19.1 mm
Ø22.2 mm
5 HP
8 HP
Ø15.9 mm
Ø19.1 mm
Ø9.5 mm
Ø9.5 mm
f
3×
11.1.3
To remove the transportation EPS
Only for RKXYQ8.
1 Remove the EPS. The EPS protects the unit during transport.
1×
12
About the units and options
12.1
About the compressor unit and
heat exchanger unit
The compressor unit and heat exchanger unit are intended for indoor
installation and aimed for air to air heat pump applications.
Specification
Maximum capacity
Outside ambient
design temperature
Ambient design temperature of
compressor unit and heat exchanger
unit
Maximum relative
humidity around the
compressor unit and
heat exchanger unit
(a)
To avoid condensation and water dripping out of the unit. If
the temperature or the humidity is beyond these conditions,
safety devices may be put in action and the air conditioner
may not operate.
3
(10.1 N·m)
1
·
a
2
b
5 HP
Heating
16.0 kW
Cooling
14.0 kW
Heating
–20~15.5°C WB
Cooling
–5~46°C DB
5~35°C DB
Heating
50%
Cooling
80%
RKXYQ5T8 + RKXYQ8T7Y1B
VRV IV compressor unit for indoor installation
4P499900-1B – 2021.12
8 HP
25.0 kW
22.4 kW
(a)
(a)
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