Installation
Removing the cover
Do not remove the covers without first completely disconnecting Betapack 4 from the mains supply.
Isolate and disconnect Betapack 4 from the mains supply.
The mains supply terminals (and output terminals on the hardwire version) are located under the top cover. To remove the top cover, remove the four screws from the side plates marked “A” in the diagram below.
The Triacs (type BTA40-600A/B) are located under the bottom cover. To remove the bottom cover, remove the four screws from the side plates marked “B” in the diagram below.