3 Installation; Mechanical Installation; Vertical Wall Mount - Delta M42U Operation And Installation Manual

3 Installation
- In some locations, mounting the inverter in direct sunlight may cause the
inverter to enter a thermal derating mode. To eliminate this concern, a shade
structure over the inverter chassis may be necessary.
- Do not install the unit near or on flammable surfaces.
- Inverter must be mounted securely to a solid / smooth surface.
The chapter contains instructions for

(1) Mechanical installation

(2) Electrical Installation
(3) Communication setup
Figure 3-1 provides the mechanical dimensions of the inverter.
3.1 Mechanical Installation
This unit is designed to be wall-mounted per Section 3.1.1 or Tilt Mounted per
Section 3.1.2.

3.1.1 Vertical wall mount

Refer to Figures 3-2 through Figures 3-9.
1. Ensure the surface to which the unit is to be mounted is sufficiently strong
enough to carry the weight.
2. Orient the wall bracket (Figure 3-2) horizontally (perpendicular to the floor),
with the large plate at the bottom, and mark required mounting hole locations
per Figure 3-3.
3. Secure the mounting bracket on the wall with at least 8 5/16" (M8) screws.
4. Hang the inverter on the wall mounting bracket.
5. Secure the inverter by inserting and tightening four screws (item 6, Figure 2-1)
as shown in Figure 3-9.
CAUTION !
WARNING !
23
Installation