CB (E6.1) 07/2017 Page 92/145
When operating a CB with silicon access ports, both silicon plugs must tightly close the access ports. If
the plugs are inserted in a not-gastight manner, or if plugs are missing, CO
2
/ O
2
/ N
2
gas (chamber with
O
2
control) may escape into the environment. The CO
2
control and the O
2
control (chamber with O
2
control) only turn off when the chamber door is opened.
WARNING
High concentration of CO
2
(> 4 Vol.-%).
Risk of death by suffocation.
Danger of poisoning.
Tightly close each access port with two plugs during operation.
Note for chambers with O
2
control:
WARNING
High concentration of O
2
(> 21 % O
2
).
Fire and explosion hazard through contact of combustible materials with O
2
.
Risk of burns and other injuries.
Tightly close each access port with two plugs during operation.
15.4 Interior socket 230V (option)
The T4.12 controller permits turning on and off the voltage of the interior socket (chap. 6.5).
The interior socket (G) is located at the upper left corner on the rear wall of the inner chamber. It is closed
with a waterproof lid. The interior socket is suitable to supply electrical devices inside the chamber with
230V AC voltage.
Figure 19: Position of the interior socket 230 V
(G) Interior socket
The maximum head load must not exceed a capacity of 20 W.
Exceeding the setpoint temperature.
Damage to the cultures.
∅ Do NOT exceed the maximum head load of 20 W.
∅ Do NOT connect equipment with a nominal capacity > 20 W.
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