
Main Functions SiBE04-624_B
28 Function and Control
Performance
correction by
hose length
The maximum piping length is set to 10 m, but the humidifying capacity varies depending on the
length of the humidifying hose.
When the hose length increases by 2 m, the humidifying capacity decreases by about 10%.
Reference
Room humidity (humidity of the discharged air) by ventilation rate
(16 m
2
, hose length: 4 m, 28 class)
1. Outdoor temp. 0°CDB, 50%RH
2. Outdoor temp. 7°CDB, 87%RH
2468
10
80%
100%
120%
Hose length (m)
Humidifying capacity ratio
(7.5 m as 100%)
(R13869)
Outdoor temp. 7˚CDB, 6˚CWB
(R13870)
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
Ventilation rate (times/hour)
17˚C
20˚C
23˚C
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8
Room humidity (%RH)
Set temperature
100%
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
0 0.2 0.4 0.6 0.8 1.2 1.4 1.61 1.8
Set temperature
17˚C
20˚C
23˚C
Ventilation rate (times/hour)
Room humidity (%RH)
(R13871)
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