Table of Contents
[ II Restrictions ]
3) 8-step demand control (When SW4-4 is set to ON on two outdoor units)
Demand capacity is shown below.
8-step demand
No.1 CN3D
*1. The outdoor units whose SW4-4 is set to ON are designated as No. 1and No. 2 in the order of address from small to large.
Ex) When outdoor units whose SW4-4 is set to ON are designated as OC and OS, OC=No. 1 and OS=No. 2.
[4] Sample System Connection
Examples of typical system connection are shown.
Refer to the Installation Manual that came with each device or controller for details.
(1) An example of a system to which an MA remote controller is connected
System
configuration
System with one out-
1.
door unit
Grouping of units in a
2.
system with multiple
outdoor units
System with one out-
3.
door unit
HWE10190
1-2P
1-2P
1-3P
Open
Open
Short-circuit
Short-circuit
Open
Short-circuit
Connection to the system controller
NO
NO
With connection to transmission line
for centralized control
No.2 CN3D
Open
Open
Short-circuit
100%
50%
50%
0%
88%
38%
75%
25%
Address start up for in-
door and outdoor units
Manual
address setup
Manual
address setup
Manual
address setup
- 25 -
Short-circuit
Open
Short-circuit
88%
75%
38%
25%
75%
63%
63%
50%
Notes
GB
Hide quick links:
Table of Contents
Troubleshooting
