Switch Settings And Address Settings - Mitsubishi Electric City Multi PUHY-P500YSHM-A Service Handbook

[ II Restrictions ]
1) M-NET transmission line
Facility
type
Type
Cable type
Number of
cores
Cable size
Maximum transmission
line distance between the
outdoor unit and the far-
thest indoor unit
Maximum transmission
line distance for central-
ized control and Indoor/
outdoor transmission line
(Maximum line distance
via outdoor unit)
2) Remote controller wiring
Type
Number of
Cable type cores
Cable size
Maximum overall line
length
*1 The use of cables that are smaller than 0.75mm

[3] Switch Settings and Address Settings

1. Switch setting
Refer to section "[4] An Example of a System to which an MA Remote Controller is connected before performing wiring work.
Set the switches while the power is turned off.
If the switch settings are changed while the unit is being powered, those changes will not take effect, and the unit will not
function properly.
HWE07150
Shielded cable CVVS, CPEVS, MVVS
500 m [1640ft] max.
*The maximum overall line length from the power supply unit on the transmission lines for
centralized control to each outdoor unit or to the system controller is 200m [656ft] max.
MA remote controller
CVV
2-core cable
2 *1
0.3 to 1.25mm
[AWG22 to 16]
200 m [656ft] max.
2
(AWG18) is recommended for easy handling.
- 18 -
All facility types
2-core cable
2
Larger than 1.25mm [AWG16]
200 m [656ft] max.
GB