5 Installation
▪ Phase and frequency: 1~ 50 Hz
▪ Voltage: 220-240 V
▪ Transmission line section:
Transmission wiring
Maximum wiring length
(= distance between outdoor
and furthest indoor unit)
Total wiring length
(= distance between outdoor
and all indoors)
If the total transmission wiring exceeds these limits, it may
result in communication error.
5
Installation
5.1
Opening the units
5.1.1
To open the outdoor unit
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING
5×
5.2
Mounting the outdoor unit
5.2.1
To provide the installation structure
Prepare 4 sets of anchor bolts, nuts and washers (field supply) as
follows:
(mm)
Installation and operation manual
8
Vinyl cords with 0.75 to
1.25 mm² sheath or cables
(2‑core wires)
300 m
600 m
4× M12
a
a
Make sure not to cover the drain holes.
5.2.2
To install the outdoor unit
5.2.3
To provide drainage
NOTICE
If drain holes of the outdoor unit are covered by a mounting
base or by floor surface, raise the unit to provide a free
space of more than 150 mm under the outdoor unit.
Drain holes (dimensions in mm)
a
20
216
130
21
89
a
Drain holes
5.2.4
To prevent the outdoor unit from falling
over
In case the unit is installed in places where strong wind can tilt the
unit, take following measure:
1 Prepare 2 cables as indicated in the following illustration (field
supply).
2 Place the 2 cables over the outdoor unit.
3 Insert a rubber sheet between the cables and the outdoor unit
to prevent the cables from scratching the paint (field supply).
4 Attach the ends of the cables and tighten them.
4× M12
32
98
RXYSCQ4~6TMV1B
VRV IV-S system air conditioner
4P555881-1 – 2019.07
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