Midea Aqua Tempto Power Series, Manual

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MCAC-ATSM-2014-09 Aqua tempo power series tropical air-cooled scroll chiller 50Hz
101
32
33
Transformer 2 output
34
(Reserve)
35
Dial code selection for DIGIT digital compressor of No.2 unit.
36
Dial code selection for DIGIT digital compressor of No.1 unit.
37
1) HEAT in No.2 unit is auxiliary electric heater. (Only available for main unit)
Caution: Please beware that when installation, the actual valve detected from the control interface of auxiliary electric
heater is ON/OFF, but controlled power supply 220-230V.
2) Under heating mode, main board detects the total outlet water temp. is lower than 45
℃
, the switch will turn on
automatically, auxiliary electric heater comes to work until total outlet water temp. is higher than 50
℃
, switch turn off
and auxiliary electric heater stop to work.
38
1) PUMP in No.2 unit is auxiliary electric heater. (Only available for main unit)
Caution: Please beware that when installation, the actual valve detected from the control interface of auxiliary electric
heater is ON/OFF, but controlled power supply 220-230V.
2) Pump receive an open order will open at once and keep the opening status while operating.
3) Turn off unit in heating or cooling operating, pump will shut down 2 minutes later after its module system stop.
4) Turn off unit in pump mode, pump can shut down directly.
39
Compressor in system B of No.2 unit; Neutral wire;
4-way valve in system B of No.2 unit; Neutral wire.
40
Outdoor fan A of No.2 unit controlled by T42
41
Compressor in system A of No.2 unit; Neutral wire;
4-way valve in system A of No.2 unit; Neutral wire.
42
Outdoor fan B of No.2 unit controlled by T42
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 temp. detection and water flow
switch detection. 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.
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
Reserved DIP
switch state.
The diagram denotes selection
of constant speed compressor
(Default setting)
Reserved DIP
switch state.
The diagram denotes selection
of constant speed compressor
(Default setting)