Foundation FP-68KM4 - Auto Fan Speed Control; Fan Speed Diagrams for Cool and Heat Modes

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Ceiling cassette
Fan
Coil Unit
, 4
-
pipe system
Model: FP-
KM
The HEAT mode SLEEP profile is as follows:
SLEEP set on
1/ 2
1 2
SLEEP set off
2
1
1/ 2
0
Ts- 1
Ts- 2
Hours since sleep set
t(hr)
Ts
Tr ( ℃)
2.L AUTO FAN SPEED
• In cool mode, the auto fan speed will operate as the following diagram:
Fan speed:
H
M
L
ST ST+2
Tr (℃）
ST+3 ST+5
• In COOL mode, the fan speed cannot change until it has run at this speed over 30 seconds.
• In heat mode, the auto fan speed will operate as the following diagram: