Daikin FFQ25B7V1B - Outdoor Unit Identification Function

ESIE05-04 Functional concept
Part 2 – Functional Description 2–7
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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:
Used input The outdoor unit identification function uses the following inputs:
TC: Transmission circuit
RC: Receiving circuit
Outdoor unit Operating modes
h/p
Q Fan
Q Cooling
Q Dry keep
Q Heating
c/o
Q Fan
Q Cooling
Q Dry keep
Input
Connection on
indoor PCB
Connection on
outdoor PCB
Indoor PCB TC & RC —
Outdoor PCB — TC & RC