2 Installation and Wiring 
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39
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 Dust, oil  Sunlight
 Strong vibration
Vibration less than 0.6 g
 High 
temperature 
and humidity
Ambient -10°C to 50°C
 Corrosive, explosive and 
combustible gas
 Combustible 
material
Install on the surface of an 
incombustible object
Schematic diagram of environment requirements
2.1.2 Mounting Clearance Requirements
The clearance that needs to be reserved varies with the power rating of the NICE-
3000
new
B
B
A
A
 Hot air
 Cold air
2.2–15 kW
 A ≥ 10 mm
B ≥ 100 mm
18.5–55kW
 A ≥ 50 mm
B ≥ 100 mm
 
Mounting clearance 
requirements of the NICE3000
new
 
with different power ratings
Power Rating Clearance
 The controller 
should be
mounted vertically 
upward.
NICE3000
new
Clearance for mounting