MCAC-ATSM-2013-11 Aqua Tempo Power Series (with LAK) air cooled scroll chiller unit (50Hz)
135
Adjustment range of constant speed capability: ON and OFF. Adjustment range of constant speed capability: ON and OFF.
6
Total outlet water temperature sensor (Fault code E3).
Only the main unit is valid, and the subordinate units are invalid.
Under refrigerating mode and heating mode, conduct adjustment according to the magnitude of total outlet water
temperature. Adjustment range: Load, stabilize, unload, Emergency Stop.
7
Spot check. The operating status of outdoor system can be observed through spot check, and specific display contents are
as shown in the following figure:
● Display contents of “operating mode”: 1. cooling; 2. heating; 4. pump; 8. Stand-by.
● Display contents of “number of online units”: the main unit can display the number of online units, and the slave unit
displays 0.
8
Factory setting.
9
Each unit has the same electric control function, and the main unit and subordinate units can be set through address code on
the electric control board. The address code 0 # is provided as the main unit. The priority of being the main unit is given to the
unit with digital compressor, and other addresses are subordinate units. Only the unit is chosen as the main unit, its electric
control can activate such functions as direct communication with the wired controller, refrigerating and heating capability
adjustment, pump control, auxiliary electric heater control, total effluent temperature detection and water flow switch
detection.
10
COM (O) 485 communication port (Fault code E2).
11
COM (I) 485 communication port (Fault code E2).
COM (O) is interconnected with P, Q and E of COM (I), used for RS-485 communication.
Normal display
Operating mode
Operating capability of the compressor B
Number of online units
Outdoor ambient temp. Temp. of the condenser A
Anti-freezing temp
Unit outlet-water temp
Unit inlet-water temp
Temp. of the condenser B
EXV opening A
EXV opening B
Operating current of system A
Operating current of system B
The last failure
8
9
A
B
C
D
E
F
8
7
6
5
4
3
2
1
0
0 1
2
3
4
5
6
7
8
F
E
D
C
B
A
9
8
ADDRRSS
When the address is 0, it serves as the main unit.
When the address is 1,2,3……F, it serves as the
subordinate unit 1,2,3……15.
Summary of Contents for Aqua Tempo Super Series
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