Functions And Specifications Of Ma Remote Controller - Mitsubishi Electric City Multi PUHY-P500YSHM-A Service Handbook

[ V Remote Controller ]
V Remote Controller

[1] Functions and Specifications of MA Remote Controller

1. Functions and specifications
Functions/specifications
Remote controller address settings Not required
Indoor/outdoor unit address set-
tings
Wiring method
Remote controller connection
Interlock with the ventilation unit
Changes to be made upon group-
ing change
*1. The MA remote controller can be connected when a group operation of units
in a system with multiple outdoor units is conducted or when a system con-
troller is connected.
<System with MA remote controller>
Outdoor unit
group
MA remote controller
HWE07150
MA remote controller
Required
Non-polarized 2-core cable
∗To perform a group operation, daisy-
chain the indoor units using non-polar-
ized 2-core cables.
Connectable to any indoor unit in the
group
Each indoor unit can individually be in-
terlocked with a ventilation unit. (Set up
via remote controller in the group.)
MA remote controller wiring between in-
door units requires rewiring.
M-NET transmission line
(indoor/outdoor transmission line)
group
Indoor unit
*1
- 47 -
GB