Electrical Connection; Switching Off The Unit - Kaco blueplanet 29.0 TL3 Operating Instructions Manual

Electrical connection

Authorised electrician
Lifting and installing the unit
Wall holder mounted.
1. Use the lateral openings for lifting or
insert the transport device into the lateral slots and lift the unit at the designated positions (see Figure 14 on
page 16).
2. Hang the inverter on the wall holder using the suspension brackets on the back of the housing.
NOTE: Keep in mind that the lower marking on the housing must protrude over the upper outer contour of the
wall holder. (See Figure 14 on page 16). Ensure that the upper marking is flush with the upper edge of the outer
contour when lowering the unit. The outer contour of the wall holder must be flush with the outer contour of the
housing.
3. Insert the provided screw into the bracket on the wall holder and fasten the inverter to secure against displace-
ment.
Alternatively: At this point, the screw mentioned at step 3 can be replaced by a special screw as anti-theft protec-
tion.
» Installation of the inverter is complete.
Proceed with the electrical installation.
7 Electrical connection
DANGER
Lethal voltages are still present in the terminals and cables of the inverter even after the
inverter has been switched off and disconnected!
Severe injuries or death will occur when touching the cables and terminals in the inverter.
Only appropriately qualified and authorised electricians may open and install the inverter.
The inverter must be mounted in a fixed position before being connected electrically.
›
Comply with all safety regulations and current technical connection specifications of the responsi-
ble power supply company.
›
Switch off the grid voltage by turning off the external circuit breakers.
›
Check that the AC and DC cables are completely free of current using a clip-on ammeter.
›
Reduce any DC voltage that is present by covering the module surface.
›
Connect the inverter only after the aforementioned steps have been taken.
7.1

Switching off the unit

Switching off the unit
Note: S version: The device is shut down externally at the combiner
box.
1. Switch the DC isolator switch from 1 (ON) to 0 (OFF).
2. Press in the safety catch (1) from behind.
3. Attach the hanging lock (2) to the safety catch.
DANGER
A measurement in a live state may be required for tests.
Only appropriately qualified and authorised electricians may
open the inverter.
›
Observe all safety regulations against harmless contact
with live materials.
Operating Instructions KACO blueplanet 29.0TL3
Ø5...Ø10mm
Figure 15: Lock DC isolator switch to
prevent reconnection
EN
1
2
Page 17