Outdoor Unit Identification Function - Daikin R-410A Service Manual

ESIEN05-04
1.4

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 PCB
Outdoor PCB
TC: Transmission circuit
RC: Receiving circuit
Part 2 – Functional Description
Operating modes
Fan
Cooling
Dry keep
Heating
Fan
Cooling
Dry keep
Functional concept
Connection on Connection on
indoor PCB outdoor PCB
TC & RC —
— TC & RC
1
2
3
4
5
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