Carel HDU05RM230, User Manual

Page: 13 / 22

Humidisk - user manual Rel. 1.2 del 18/03/99
9
3.5.2 Connection to the electrical power
Connect phase wire to the terminal F of the electrical panel,
neutral wire to the terminal N
“
ground wire to the terminal PE. “
3.5.3 Connecting the humidity probe (ASH1, ASH2, ASDC11, ASDC111, ASPC11,
ASPC23,ASWH1,ASWC11, ASWC111)
Connect the terminal 1 of the electrical panel to the terminal M (reference/ground) of the active humidity probe ,
the terminal 2 “ to the terminal +(G) (supply)
the terminal 3 “ to the terminal out H (output of the probe)
If present, connect the screened shield of the probe to terminal 1.
3.5.4 Alarm output
Three terminal blocks for alarms are available on the electrical panel: NC, C and NO (probe alarm, low humidity alarm
and high humidity alarm).
3.5.5 Remote ON/Off
Terminals 4 and 5 are available for remote On/Off (they are factory-bridged).
The bridge can be pulled out. It is possible to make the humidifier work by means of an external voltage-free contact to
be connected to terminals 4 & 5 after having removed the bridge.