Danfoss VLT HVAC Drive FC 131 - Page 53

Index
1
10 V DC output..............................................................................................51
2
24 V DC output..............................................................................................50
A
Additional resource........................................................................................6
Ambient condition.......................................................................................51
Ambient temperature.................................................................................48
Analog input.................................................................................................. 49
B
Branch circuit protection...........................................................................18
C
Certificates and approvals...........................................................................7
Circuit breaker............................................................................................... 18
Control card......................................................................................50, 50, 51
D
Derating....................................................................................................48, 48
Digital input....................................................................................................49
Digital output................................................................................................ 49
Display..............................................................................................................23
Document version..........................................................................................6
E
Electrical installation................................................................................... 11
EMC-compliant installation...................................................................... 19
Energy efficiency class................................................................................52
F
Fuse................................................................................................................... 18
H
High altitudes................................................................................................ 48
I
Indicator light......................................................................................... 24, 24
Installation
Qualified personnel.............................................................................. 8
L
LCP.....................................................................................................................23
Leakage current...............................................................................................9
Local control panel...................................................................................... 23
Low air pressure............................................................................................48
M
Mains supply (L1, L2, L3)............................................................................48
MCT 10 setup software.......................................................................... 6, 23
Menu key.........................................................................................................23
Motor output (U, V, W)................................................................................48
N
Navigation key...............................................................................................24
O
Operation key................................................................................................ 24
Overcurrent protection..............................................................................18
Overload protection....................................................................................48
P
Programming.................................................................................................23
Q
Qualified personnel...................................................................................6, 8
R
Relay output...................................................................................................50
RS485 serial communication....................................................................50
S
Short-circuit protection..............................................................................18
Side-by-side installation............................................................................ 10
Software version............................................................................................. 6
Switching frequency................................................................................... 48
Symbols..............................................................................................................8
U
UL/Non-UL compliance..............................................................................18
V
Voltage
Safety warning........................................................................................8
W
Wiring schematic..........................................................................................22
AQ367426199594en-000101/130R0988 | 53Danfoss A/S © 2021.06
Index
VLT® HVAC Drive FC 131
Operating Guide