Draft Avoidance Control 2 - Daikin R-410A Service Manual

ESIEN05-04
1.16

Draft Avoidance Control 2

Purpose The purpose of the draft avoidance control 2 is to avoid draft when the flap is moving.
Starting conditions The draft avoidance control 2 is activated when:
Time chart If the fan speed is set to "H", the fan turns at low speed for a certain amount of time.
Used input Draft avoidance control 2 uses the following inputs:
Input
Limit switch for flap
No. of fan turns
Part 2 – Functional Description
Hot start is finished, or
Cold air prevention control is finished.
H
Fan
L
OFF/LL
Setting
Flap
Po0
Hot start finished
T = 24 s
FCQ: T = 5s
T
Connection on
indoor PCB
33S
X26A
Functional concept
1
2
3
4
Connection on
5
outdoor PCB
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