Copyright HK Instruments 2017
www.hkinstruments.fi
Installation version 5.0 2017
1) Configuration of the output modes of:
• Carbon dioxide (CO
2
)
• Relative humidity (rH)
• Temperature (Temp)
Select the output mode, current (4–20 mA) or voltage (0–10 V),
by installing jumpers as shown in Figure 4. Each output, CO
2
,
relative humidity, and temperature are configured separately.
To select 2–10 V output mode on a display version of the device:
First, select 0–10 V output by jumper(s), then change the voltage (V)
output from 0–10 V to 2–10 V via the configuration menu. Please
see the user manual for more details.
The seller is obligated to provide a warranty of five years for the deliv
-
ered goods regarding material and manufacturing. The warranty period
is considered to start on the delivery date of the product. If a defect in
raw materials or a production flaw is found, the seller is obligated, when
the product is sent to the seller without delay or before expiration of
the warranty, to amend the mistake at his/her discretion either by re
-
pairing the defective product or by delivering free of charge to the buy
-
er a new flawless product and sending it to the buyer. Delivery costs
for the repair under warranty will be paid by the buyer and the return
costs by the seller. The warranty does not comprise damages caused by
accident, lightning, flood or other natural phenomenon, normal wear
and tear, improper or careless handling, abnormal use, overloading, im
-
proper storage, incorrect care or reconstruction, or changes and instal
-
lation work not done by the seller or his/her authorized representative.
The selection of materials for devices prone to corrosion is the buyer’s
responsibility, unless otherwise is legally agreed upon. Should the man
-
ufacturer alter the structure of the device, the seller is not obligated to
make comparable changes to devices already purchased. Appealing for
warranty requires that the buyer has correctly fulfilled his/her duties
arisen from the delivery and stated in the contract. The seller will give
a new warranty for goods that have been replaced or repaired within
the warranty, however only to the expiration of the original product’s
warranty time. The warranty includes the repair of a defective part or
device, or if needed, a new part or device, but not installation or ex
-
change costs. Under no circumstance is the seller liable for damages
compensation for indirect damage.
Jumper installed to the left side pins:
0–10 V output selected
CO
2
rH
Temp
0–10 V 4–20 mA
Jumper installed to the right side pins:
4–20 mA output selected
CO
2
rH
Temp
0–10 V 4–20 mA
First jumper installed to the right side pins:
4–20 mA output selected for CO
2
Second and third jumper installed to the left side pins
0–10 V outputs selected for relative humidity & temperature
CO
2
rH
Temp
0–10 V 4–20 mA
Figure 4
STEP 4: SELECTING THE OUTPUT MODE
RECYCLING/DISPOSAL
The parts left over from installation should be
recycled according to your local instructions.
Decommissioned devices should be taken to a
recycling site that specializes in electronic waste.
WARRANTY POLICY
SELECTING THE OUTPUT MODE
CONTINUED
2) Locking the display:
Install the jumper to lock the display to prevent access to the configu
-
ration menu after installation is completed (see the schematics for the
location of the pins).
STEP 3: CONFIGURATION
Configuration of the CDT series device consists of:
1) Configuring the jumpers (see step 4).
2) Configuration menu options.
(Display versions only. See the user manual for further details.)
(Grey colour indicates that a jumper is installed)
No jumper
Circuit open
Jumper installed
Circuit closed
Jumper stored
Figure 3 - Jumper installation
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