Mechanical Installation; Before Starting - Danfoss VLT Instruction Manual

VLT ® HVAC Drive Instruction Manual

3 Mechanical installation

3.1 Before starting

3.1.1 Checklist
When unpacking the adjustable frequency drive, make sure that the unit is undamaged and complete. Use the following table to identify the packaging:
Enclosure A2
type: (IP 20-21)
Unit size (kW):
200–240 V 1.1–3.0
380–480 V 1.1–4.0
525–600 V
Table 3.1: Unpacking table
Please note that it is recommended to have a selection of screwdrivers (phillips or cross-thread screwdriver and torx), a side-cutter, drill and knife handy
for unpacking and mounting the adjustable frequency drive. The packaging for these enclosures contains, as shown: accessory bag(s), documentation
and the unit. Depending on options fitted, there may be one or two bags and one or more booklets.
A3 A5
(IP 20-21) (IP 55-66) (IP 20-21-55-66)
3.7 1.1–3.7
5.5–7.5 1.1–7.5
1.1–7.5
MG.11.A9.22 - VLT ® is a registered Danfoss trademark
B1/B3 B2/B4
(IP 20-21-55-66) (IP 20-21-55-66)
5.5–11/ 15/
5.5–11 15–18.5
11–18.5/ 22-30/
11–18.5 22-37
11–18.5/ 22-37/
11–18.5 22-37
3 Mechanical installation
C1/C3 C2*/C4
(IP 20-21-55-66)
18.5–30/ 37-45/
22–30 37-45
37-55/ 75-90/
45-55 75-90
45-55/ 75-90/
45-55 75-90
3
3-1