Trox EASYLAB TCU3 Series, Инструкция по установке и эксплуатации

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Tube connection on the pressure transducer
Room pressure control – supply air
Measuring
point Tube connection PT699
Positive
Room pressure
Negative
Room pressure
1 + –
2 – +
Room pressure control – extract air
Measuring
point Tube connection PT699
Positive
Room pressure
Negative
Room pressure
1 + –
2 – +
7 Wiring
Safety instructions
Personnel:

Skilled qualified electrician
DANGER!
Danger of death due to electric current!
Danger of electric shock! Do not touch any live
components!
– Switch off the supply voltage and secure it
against being switched on accidentally
before working on the unit.
– Ensure that no voltage is present.
– Work on the electrical system must only be
carried out by skilled qualified electricians.
CAUTION!
Risk of damage to the controller
For wiring please note:
– Do not connect the 24 V supply if the EM-
TRF or EM-TRF-USV expansion module has
been installed.
– Do not connect 230 V and 24 V supply vol-
tages at the same time.
– Do not connect Terminals 1 + 2 with
Comm 1 + 2.
– Never connect 24 V AC and 24 V DC supply
voltage at the same time.
– Never connect the PC or Comm 1 + 2 to the
connection (Fig. 4/18 - Terminal 3).
Wiring
EASYLAB controller Serie TCU3 20