37
Master unit
Slave Unit No. 0
Slave Unit No. 13
Slave Unit No. 14
Bin
Ain
Bin
Ain
Bin
Ain
Bin
Ain
Bpc
Apc
Bpc
Apc
Bpc
Apc
Bpc
Apc
AC 220V/50Hz
Power
adapter
■
Communication between master and slave unit
Control (Communication) Wire Connection
A) conductor (WTC pair with cross section
area of at least 0.5mm
2
or 20AWG);
B) insulator; C) Screen layer (twisted WTC
with a screening factor no less than 95%);
D) Outer jacket (PVC);
NOTE:
RCOMMENDED TO CHOOSE NETWORK
CABLES WITH A BRAID SHIELD LAYER
AND SMALLER TWISTING DISTANCE.
PLEASE REFER TO THE UL2547 OR UL2791 WIRE
SPECIFICATION.
THE CONTROL WIRE MUST NOT BE LONGER
THAN 1000 METERS.
THE CONTROL WIRE MUST BE AT LEAST 20CM
AWAY FROM MAJOR CURRENT WIRE.
Wired controller
■
The master unit must set the number of slave unit(s) connected. The slave unit does not have to be set
(bits 1~4 of SW2):
Address of the
outdoor unit
SW3 SW4
Address of the
outdoor unit
SW3 SW4
Address of the
outdoor unit
SW3 SW4
Address of the
outdoor unit
SW3
SW4
0#
0
0
8#
0
8
16#
1
6
24#
2
4
1#
0
1
9#
0
9
17#
1
7
25#
2
5
2#
0
2
10#
1
0
18#
1
8
26#
2
6
3#
0
3
11#
1
1
19#
1
9
27#
2
7
4#
0
4
12#
1
2
20#
2
0
28#
2
8
5#
0
5
13#
1
3
21#
2
1
29#
2
9
6#
0
6
14#
1
4
22#
2
2
30#
3
0
7#
0
7
15#
1
5
23#
2
3
31#
3
1
NOTE:
ADDRESS NUMBERS MUST BE UNIQUE IN THE SAME SYSTEM.
THE UNIT CAN ONLY BE POWERED ON AND COMMISSIONED AFTER THE ADDRESS NUMBERS ARE CONFIGURED.
THE INNER SIDE OF THE CONTROL BOX COVER OF THE UNIT IS ATTACHED WITH AN ELECTRICAL WIRING DIAGRAM OF THE UNIT,
WHICH PROVIDES DETAILED DESCRIPTION FOR DIP SETTINGS. PLEASE KEEP IT PROPERLY.
Summary of Contents for A5MAC 210D
Page 1: ...Technical Manual AIR COOLED MODULAR CHILLER A5MAC 210D A5MAC 230D A5MAC 340D A5MAC 450D...
Page 14: ...14 Wiring Diagrams MODEL A5MAC210 230D...
Page 15: ...16 1 4 5 3 2 7 8 6 1 4 5 3 2 7 8 6 A5MAC340DR...
Page 16: ...17 1 4 5 3 2 7 8 6 1 4 5 3 2 7 8 6 A5MAC450D...
Page 36: ...38 Wired Controller Instruction Dimensions Controller Installation...
