Daikin EWWQ-AJYNN Service Manual page 58

Functional Control
1
2
3
Loading and
unloading zones
4
5
Settings
2–52
Step n. Leader Comp.
18a (T in load Load up to 75%
band)
18b (T not in load Fixed at 50%
band)
19 Unload up to 25%
20 If T is approaching SetP – Waiting
21 If (SetP – T) < Shutdown DT & Cooling
or (T – SetP) < Shutdown DT & Heating
Waiting
22 Stop
23 Off
The graph below shows the different loading and unloading zones.
5.3 5.5 5.3 5.5 6.3 6.3
Do not change:
■ Max pull down : 0.7° / min
■
Dead band : 0.2°C
Reload ∆T : 0.7°C
■
■ Interstage : 210 s
Lag 1 Comp.
Stop
Stop
Off
Off
Off
4b 4b
loading unloading
loading unloading
band band band band
7∞ 7∞ 7.7 7.7
dead band dead band
0.2 ∞ C 0.2 ∞ C
Regulation band : 3∞ C Regulation band : 3∞ C
Lag 2 Comp. Lag 3 Comp.
Off Off
Off Off
Off Off
Off Off
Off Off
3 3 2 2
4a 4a
8.5 8.5
Part 2 – Functional Description
ESIE07-05
1 1
9.7 9.7