46 Mounting and installation work
5.6.4.3 Connecting the optional remote operating and fault indication to the Condair
Sigma 5-65 kg/h (Option)
Error Service Steam Unit On
F1 (100 mA)
H1
1 2 3
4 5 6
7 8
9 10
Control compartment
The optional remote operating and fault indication board
contains four potential-free relay contacts for the con-
nection of the following operating and fault indications:
– "Error" (Terminal 1 and 2):
This relay is activated if an error is present.
– "Service" (Terminal 4 and 5):
This relay is activated when the set maintenance
interval has elapsed.
– "Steam" (Terminal 7 and 8):
This relay closes as soon as the Condair Sigma
produces steam.
– "Unit on" (Terminal 9 and 10):
This relay closes as soon as the voltage supply to
the Control compartment of the Condair Sigma is
switched on.
The connecting cable must be led through a cable gland
or grommet into the control compartment.
The maximum contact loading is 250V/8A.
Appropriate suppressor modules are to be used for the
switching of relays and miniature contactors.