Sample System Connection - Mitsubishi Electric PQHY-P72TYHMU-A Service Handbook

[ II Restrictions ]

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