Samsung AG010KSV Series Installation Manual page 31

No. Name
1-2 Cooling/Heating display
3-4 Operation display
5-6 Warning display
7-8 Defrost operation display
9-10 Pump operation display
A-T/B
11-12 Comp operation display
13-14 Pump operation
15-16 Freeze protection display
17-18 Disuse
19-20 Disuse
Output written above is information about individual unit.
CAUTION
You must turn off the power before working on external contact wiring.
Output contact can be connected neutral contact and Open/Short only.
Be sure to install a buzzer (alarm) on terminals 15 and 16 in order that
the operator can check the system when the freeze protection function
starts.
Example of output contact installation
Output terminal block
Field scope
Signal
Display when operates in heating
Display when operates
Display when error occurs
Zero
Display when defrosting
voltage
Display when pump operates
contact
Display when compressor operates
Signal of pump operation
Display when freeze protection
-
-
External controller (DDC: Direct Digital Control)
Refer to the manual provided with the external controller for using.
Function Contact On (Short) Contact Off (Open)
mode
Operate
Error occurred
Defrost ON
Pump ON
Compressor ON
Pump signal ON
Pump ON for freeze
operates protection
-
-
Terminal
block
20P T/B
DDC
Lamp or output load
Heat Cool
Stop
No error
Defrost OFF
Pump OFF
Compressor OFF
Pump signal OFF
Others
- -
- -
Unit : N·m (lbf·in)
Tightening
torque
0.5~0.75
M3
(4.4~6.6)
Power (AC or DC)
English
31