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ELE
CTRIC
AL W
ORK
31
English
No.
Name
Signal
Function
Contact On (Short) Contact Off (Open)
A-T/B
1-2
Cooling/Heating display
Zero
voltage
contact
Display when operates in heating
mode
Heat
Cool
3-4
Operation display
Display when operates
Operate
Stop
5-6
Warning display
Display when error occurs
Error occurred
No error
7-8
Defrost operation display
Display when defrosting
Defrost ON
Defrost OFF
9-10
Pump operation display
Display when pump operates
Pump ON
Pump OFF
11-12
Comp operation display
Display when compressor operates
Compressor ON
Compressor OFF
13-14
Pump operation
Signal of pump operation
Pump signal ON
Pump signal OFF
15-16
Freeze protection display
Display when freeze protection
operates
Pump ON for freeze
protection
Others
17-18
Disuse -
-
-
-
19-20
Disuse
-
-
-
-
ŷ
Output written above is information about individual unit.
CAUTION
ŷ
You must turn off the power before working on external contact wiring.
ŷ
Output contact can be connected neutral contact and Open/Short only.
ŷ
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.
Unit : N·m (lbf·in)
Terminal
block
Tightening
torque
20P T/B
M3
0.5~0.75
(4.4~6.6)
f
Example of output contact installation
External controller (DDC: Direct Digital Control)
Refer to the manual provided with the external controller for using.
DDC
Power (AC or DC)
Lamp or output load
Output terminal block
Field scope
Содержание AG010KSV Series
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