Outdoor Unit Identification Function - Daikin SkyAir Service Manual

SiBE28-804
1.3

Outdoor Unit Identification Function

Purpose The purpose of the outdoor unit identification function is to enable the indoor unit to
automatically determine which operating mode has to be set in function of the type of connected
outdoor unit (C/O or H/P).
Operating modes The possible operating modes are:
Outdoor unit
H/P
C/O
Used input The outdoor unit identification function uses the following inputs:
Input
Indoor PC board
Outdoor PC board
TC: Transmission circuit
RC: Receiving circuit
Functional Description
Operating modes
Fan
Cooling
Dry keep
Heating
Fan
Cooling
Dry keep
General Functionality
Connection on Connection on
indoor PCB outdoor PCB
TC & RC —
— TC & RC
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