Aqua tempo power series tropical air-cooled scroll chiller 50Hz MCAC-ATSM-2014-09
102
43
ADDRESS dial code of NO.1 unit
44
Three-phase power input via 4-cord cable (Error code E1)
Power supply A, B, C these phases must co-exist and followed by a difference of 120 degrees phase angle,
otherwise, omitted or identical phases will caused, and error code displaying at LCD. Until power recover to
demanded requirements, such malfunction can be removed. Note: Power detection for whether phases are omitted or
error only be conducted at the beginning of power delivery. During operating, the unit no longer detects the power any
more.
45
Transformer 1 input, AC 220-230V
46
Transformer 2 input, AC 220-230V
47
Compressor in system B of No.1 unit;
Neutral wire;
4-way valve in system B of No.1 unit;
Neutral wire.
48
Outdoor fan A of No.1 unit controlled by T41
49
Compressor in system B of No.1 unit;
Neutral wire;
4-way valve in system B of No.1 unit;
Neutral wire.
50
Outdoor fan B of No.1 unit controlled by T41
51
1) HEAT in No.1 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.
52
1) PUMP in No.1 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.
53
(Reserve)
54
(Reserve)
Faults
When the main unit suffers faults, the main unit stops operating, and all other units also stop running. When
the subordinate unit suffers faults, only the unit stops operating, and other units are not affected.
Protection
When the main unit is under protection, only the unit stops operating, and other units keep running.
When the subordinate unit is under protection, only the unit stops operating, and other units are not affected.
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
0 used for named the
main unit
1, 2……F used for
named the auxiliary
unit 1, auxiliary unit
2……auxiliary 15.
Each unit among the module unit groups with the
same electric function setting main auxiliary unit
via dial address code. For address 0# be regulated
as the main unit. As long as be set as main unit,
the function directly communicate with Wired
controller, adjust heating or cooling capacity,
control pump and auxiliary heater, test total outlet
water temp. and water flow switch could be
realized.
Summary of Contents for Aqua Tempto Power Series
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