Advertisement
Electric wiring and the application
Internal layout of electric appliance box
For example
Power
Communication
terminal
terminal
Outdoor dip switch introduction
Identification:
• Physical master unit: by setting dip switch, the unit number is 0. It is used to communicate with indoor unit, also it is the
organizer of outdoor communications as communication master unit.
• Functional master unit: the outdoor with the highest priority of running, the priority class is 0.
• Physical slave unit: by setting dip switch, the unit number is not 0.
• Functional slave unit: the outdoor without the highest priority of running, the priority class is 1~3.
• Group class setting: physical master unit setting is valid, which can be used for all the units. For example, silence, snow-
proof, piping length etc setting. Set all kinds of state on the physical master unit as a representative.
• Single class setting: only be used for the single unit, instead of the whole group. For example, sensor backup running,
inverter board selection etc.
• In the following table, 1 is ON, 0 is OFF.
Compressor
drive
module
Capacitor
plate
Main control board
Reactance
27
Fan drive
module
(external or
built-in motor)
Filter board
Hide quick links:
Advertisement
