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Install this unit, power supply cable and transmission cable at least 1 m away
from a television or radio receivers. The purpose of this is to prevent TV reception
interference or radio noise. (Even if they are installed more than 1 m apart, you
could still receive noise under some signal conditions.)
If children under 10 years old may approach the unit, take preventive measures so
that they cannot reach the unit.
Select the place to instal the product after taking into consideration the following condi-
tions, and after obtaining approval from the customer.
● Install this unit in a location that has strong support and no vibrations.
● Install in a location that has enough space for this unit installation.
● Install in a well-ventilated area.
● Install in a location that is not exposed to high temperatures or humidity over a long
periods.
● Do not install the unit near a bedroom. Refrigerant noise may be heard from the pip-
ing.
5.2. Installation dimensions
● Provide a service access for maintenance and inspection purposes as shown in the
fi gure below. Be sure to prepare service access in control box side.
● It is not necessary to provide drainage for this unit.
● Install the RB unit without slant. (within ±2°).
● Use M8 or M10 for the hanger bolt size when hanging.
Suction gas pipe
UPWARD
C
A
B
Suction gas pipe
5.2.1. Ceiling hanging
Be sure to install so that the top side faces up.
54
150
80
150
H
G
18
158
En-3
CAUTION
Liquid pipe
Discharge
D
E
gas pipe
F
Gas pipe
G
Liquid pipe
H
Discharge gas pipe
Liquid pipe
Product mass (kg)
UTP-RX04BH
(Unit: mm)
174
150
174
150
(Top side)
692
658
158
Service access
Installation limit
Ceiling hanging
31.5
500
or more
5.3. Hanger bolt installation
Take into consideration whether the place you install the main unit can fully withstand
its weight, and, if necessary, install a hanger bolt after reinforcing with a beam.
Use a M8 or M10 size hanger bolt.
5.4. Hanging metal fi xtures
Support the connected piping within 1 m in front of and behind the main unit using
hanging metal fi xtures, as shown in the following diagram. If you place excessive weight
on the main units hanging metal fi xture, the unit may fall off.
5.5. Installing the hanger
Mount the hanger (accessories).
Hanger ×4 (accessories)
5.6. Installation of the unit
Perform installation in a location which can properly withstand the weight of the unit.
Failure to install in a faulty installment may cause the equipment to fail, water leak-
age, electric shock or fi re.
During installation, secure the hanger bolt so it does not come off.
40
56
147
147
260
Left side
Right side
(Unit: mm)
service access
700 or more
20 or more
20 or more
WARNING
Tapping screw ×8
(accessories)
WARNING
40
56
(Unit: mm)
500
or more
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