Danfoss VLT HVAC Basic Drive FC 10, Quick Manual, Page: 4 / 33

1.2.3 IT Mains
CAUTION
IT Mains
Installation on isolated mains source, i.e. IT mains.
Max. supply voltage allowed when connected to mains: 440V
(3x380-480V units).
On IP20 200-240V 0,25-11kW and 380-480V IP20 0,37-22kW,
open the RFI switch by removing the screw on the side of the
frequency converter when at IT grid.
130BB612.10
1
Illustration 1.1 IP20 200-240V 0,25-11kW, IP20 0,37-22kW
380-480V.
1: EMC screw
On all units, set par. 14-50 RFI filter to OFF when operating in
IT mains.
CAUTION
If reinserted, only use M3x12 screw.
1.2.4 Avoid unintended Start
While the frequency converter is connected to mains, the
motor can be started/stopped using digital commands, bus
commands, references or via the LCP.
•
Disconnect the frequency converter from mains
whenever personal safety considerations make it
necessary to avoid unintended start of any motors.
•
To avoid unintended start, always activate the
[OFF] key before changing parameters.
1.2.5 Disposal Instruction
Equipment containing electrical components
must not be disposed of together with domestic
waste.
It must be separately collected with electrical and
electronic waste according to local and currently
valid legislation.
1.3 Installation
1.3.1 Before Starting Repair Work
1. Disconnect FC 101 from mains (and external DC
supply, if present.)
2. Wait as stated in the table below for discharge of
the DC-link:
Voltage (V) Power range (kW) Min. waiting time (min.)
3 x 200 0.25 – 3.7 4
3 x 200 5.5 – 11 15
3 x 400 0.37 – 7.5 4
3 x 400 11 – 90 15
3. Remove motor cable
1.3.2 Side-by-Side Installation
The frequency converter can be mounted side-by-side and
requires the clearance above and below for cooling.
Power (kW/Hp) Clearance
above/below
(mm/inch)
Frame IP class 3x200-240V 3 x 380-480V
H1 IP20 0.25-1.5kW/
0.33-2Hp
0.37-1.5kW/
0.5-2Hp
100/4
H2 IP20 2.2kW/
3Hp
2.2-4kW/
3-5.4Hp
100/4
H3 IP20 3.7kW/
5Hp
5.5-7.5 kW/
7.5-10 Hp
100/4
H4 IP20 5.5-7,5kW/
7.5-10Hp
11-15kW/
15-20Hp
100/4
H5 IP20 11kW/
15 Hp
18.5-22kW/
25-30Hp
100/4
H6 IP20 30-45kW/
40-60Hp
200/7,9
H7 IP20 55-75kW/
100-120Hp
200/7,9
H8 IP20 90kW/
120Hp
225/8,9
NOTE
With IP21 / Nema Type1 option kit mounted, a distance of 50
mm between the units is required.
Quick Guide VLT HVAC Basic Drive FC 101 Quick Guide
MG.18.A1.02 - VLT
®
is a registered Danfoss trademark 3
1 1