Address Code Setting; Requirements For Communication Wires; Connection Of Communication Wires - Haier CA0035EAND Installation And Operation Manua

Commercial air conditioner
Hide thumbs Also See for CA0035EAND:
Table of Contents

Advertisement

Installation
3.
Address Code Setting ( SW401)
The former four digits of the eight-digit code switch are for module address setting, and the latter four for
unit mode and capacity setting. The unit mode and capacity codes have been set in delivery, and they
are unchangeable. The unit address codes default to 0N, 0N, 0N and 0N (for master unit), and in
delivery, the codes default to 0N, 0N, 0N and 0N.
The former four digits are available for module address:
Address No.
SW1
0
ON
1
ON
2
ON
3
ON
4
ON
5
ON
6
ON
7
ON
8
OFF
9
OFF
10
OFF
11
OFF
12
OFF
13
OFF
14
OFF
15
OFF
4.

Requirements for Communication Wires

Description:
1.
The network connecting wires with compact shielding layer and small lay of twisted conductors shall
be selected to the greatest extent.
2.
Refer to UL2547 or UL2791 wire standards.
3.
The length of control wire shall not exceed 1000 m.
4.
The control wire routing must be more than 200 mm away from the heavy-current installations.
5.

Connection of Communication Wires

+12V GND A1 B1
RS458-A
output wiring terminal
+12V GND A1 B1
SW2
SW3
SW4
ON
ON
ON
ON
ON
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
ON
ON
ON
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
+12V GND A1 B1
CN19
RS458-A
output wiring terminal
isolating wires ground
Note:
(1) There is no same address code in one
system.
(2) The above address codes must be set by
professionals.
+12V GND A1 B1
CN19
RS458-A
output wiring terminal
17
CN19
RS458-A
output wiring terminal
+12V GND A1 B1
CN19

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ca0070eandCa0100eandCa0130eand

Table of Contents