Mitsubishi Electric PQHY-P120THMU-A, Service Handbook

Page: 35 / 414

[
II
Restrictions ]
- 26 - HWE09080 GB
[4] Sample System Connection
Examples of typical system connection are shown on pages [5] to [7].
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
(2) An example of a system to which an ME remote controller is connected
(3) An example of a system to which both MA remote controller and ME remote controller are connected
System
configuration
Connection to the system controller
Address start up for indoor
and heat source units
Notes
1
System with one heat
source unit
NO
Automatic
address setup
2
System with one heat
source unit
NO
Manual
address setup
Connection of
multiple LOSS-
NAY units
3
Grouping of units in a
system with multiple
heat source units
NO
Manual
address setup
4
System with one heat
source unit
With connection to transmission line
for centralized control
Manual
address setup
5
System with one heat
source unit
With connection to indoor-heat
source transmission line
Manual
address setup
6
System with one heat
source unit
With connection to transmission line
for centralized control
Manual
address setup
Connection of
multiple LOSS-
NAY units
System
configuration
Connection to the system controller
Address start up for indoor
and heat source units
Notes
1
System with one heat
source unit
With connection to transmission line
for centralized control
Manual
address setup
System
configuration
Connection to the system controller
Address start up for indoor
and heat source units
Notes
1
System with one heat
source unit
With connection to transmission
line for centralized control
Manual
address setup