ABB Endura AZ40 Manual page 4

4 Isolating the transmitter
Referring to Fig. 4.1.
1. Isolate transmitter A from incoming mains powers
supplies B.
DANGER – Serious damage to health / risk to life
The transmitter must be isolated from mains power
supplies before performing this procedure.
Customer-supplied mains isolator
Fig. 4.1 Isolating the transmitter from incoming mains power supplies
4 INS/ANAINST/008-EN Rev. B | Endura AZ40 | Sensor assembly | Heater and thermocouple kit