Installation Guidelines; What This Chapter Contains; Mechanical Installation; Installation Environment - INVT Goodrive270 Series Operation Manual

Goodrive270 series VFD for fan and pump

4.1 What this chapter contains

This chapter describes the mechanical installation and electrical installation of the VFD.
 Only trained and qualified professionals are allowed to carry out the
 Ensure the VFD power has been disconnected before installation. If the VFD
 The VFD installation must be designed and done according to applicable local

4.2 Mechanical installation

4.2.1 Installation environment

The installation environment is essential for the VFD to operate with best performance in the long run.
Install the VFD in an environment that meets the following requirements.
Environment
Installation
Indoor
site
 -10–+50° C.
 When the ambient temperature exceeds 40° C, derate by 1% for every
 Do not use the VFD when the ambient temperature exceeds 50° C.
 To improve reliability, do not use the VFD in the places where the
Ambient
 When the VFD is used in a closed space, such as control cabinet, use a
temperature
 When the temperature is too low, if you want to use the VFD that has been

4 Installation guidelines

operations mentioned in this chapter. Please carry out operations according
to instructions presented in chapter 1 Safety precautions. Ignoring these
safety precautions may lead to physical injury or death, or device damage.
has been powered on, disconnect the VFD power and wait for at least the
time specified on the VFD, and ensure the POWER indicator is off. You are
recommended to use a multimeter to check and ensure the VFD DC bus
voltage is below 36V.
laws and regulations. INVT does not assume any liability whatsoever for any
VFD installation which breaches local laws or regulations. If
recommendations given by INVT are not followed, the VFD may experience
problems that the warranty does not cover.
increase of 1° C.
temperature changes rapidly.
cooling fan or air conditioner for cooling, preventing the internal
temperature from exceeding the temperature required.
idled for a long time, install an external heating device before the use to
eliminate the freeze inside the VFD. Otherwise, the VFD may be
damaged.
Condition
-15-
Installation guidelines