Endura AZ series integral and remote transmitter
Combustion oxygen monitor 4 Electrical Installation
IM/AZ20E–EN Rev. F 13
4.2 Remote Transmitter – Access to Terminals
Referring to Fig. 4.2:
1. Slacken (but do not remove) the four front cover screws
A.
2. Remove the cover.
3. Check that the power indicator LED
B on the backplane is not lit.
4. If screws C are not visible, access them by gently pulling the rotation lock D back and rotating the
cartridge E until the cartridge screw access holes align with the cartridge screw heads.
5. Slacken the three cartridge screws and lift the cartridge F away from the housing.
6. To refit the cover, reverse the actions in steps 1 to 5.
Warning. Isolate the transmitter from power supplies before removing the cover.
Fig. 4.2 Accessing Remote Transmitter Termin al s
Warning. If the power indicator LED B is lit, the transmitter is still powered up. Before
continuing, isolate the transmitter power supply.