13
3.4
Options
Remote operating and fault indication “Z401” and “Z401S”
By means of 4 potential-free relay contacts, the remote operating and fault
indication PCB (Z401: standard version, Z401S: wire breakage safe version)
allows the connection of remote indicators displaying the following stages
of operation: “standby”, “humidification in progress”, “maintenance due”
and “error”.
Note: The remote operating and fault indication PCB is supplied with sepa-
rate instructions.
Serial interfaces RS232 “Z404” or RS485 “Z405”
The serial interface (RS232 or RS485) is used to transmit operational
data from the Condair Dual Hybrid Humidifier to a PC or a building control
system.
Note: It is up to the customer to develop installationspecific software. In for
mation on the communication parameters and the data format supported
by the interface is available from your Condair supplier.
Connector box with 3 spray valves “Z407”
The connector box with 3 spray valves allows 7-step control of the Condair
Dual Hybrid Humidifier.
Casing for central unit “Z408”
The casing protects the central unit and its components from soiling and
damage. The casing may be installed at any time following the installation
of the humidifier.
Note: The casing is supplied with separate mounting instructions.
Central unit
with spray circle discharge
“Z409”
All components of the central unit with
spray circle discharge
are integrated
into two
rugged
protective cabinet
s. The large cabinet contains the control
unit and the silver ionization.
The booster pump is located below the cabi-
net and covered in front and on both sides by a metal apron
. The small
cabinet contains the connector box, the spray valves, the drain valve, the
spray circle drain valves and the water jet pump.
Both protective cabinets
are constructed in accordance with industry standards and
comply
with
protection class IP54
.
External dimensions
of
large
cabinet
(w x h x d)
in cm: 60 x 60 x 21
External dimensions
of
small
cabinet
(w x h x d)
in cm: 50 x 30 x 21
