Figure 5-16 The flow/pressure diagram for GMV-VDR5PH/SA-S
it if the resistance difference of pipeline at both sides of air outlet of fresh air unit is big.
ERV+DX coil
5
0
0
5
2
0
5
4
0
5
6
0
5
8
0
6
0
0
6
2
0
6
4
0
6
6
0
6
8
0
7
0
0
7
2
0
7
4
0
7
6
0
7
8
0
8
0
0
8
2
0
8
4
0
8
6
0
8
8
0
9
0
0
9
2
0
9
4
0
9
6
0
9
8
0
1
0
0
0
1
0
2
0
1
0
4
0
1
0
6
0
1
0
8
0
1
1
0
0
%
Pa
80
300
78
76
74
250 72
200
150
100
50
0
curva di efficienza
100 m
80 m
60 m
40 m
20 m
m
3
/h
Pa %
300
78
76
250
74
72
200
curva di efficienza
150
100
50
0
100 m
80 m
60 m
40 m
20 m
200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 m
3
/h
Figure 5-16 The flow/pressure diagram for GMV-VDR5PH/SA-SFigure 5-17 The flow/pressure diagram for GMV-VDR8PH/SA-S/GMV-VDR10PH/SA-S
(1)The length of duct type on the curve is equal to that of straight pipe when friction coefficient is 0.02.
3
(2)Before connecting air ducts, please finish the installation of the drainage system and test whether the
3
will conduct linkage operation according to the operating status of multi VRF unit.
Figure 5-
type on t
air ducts
ds for un
rating control mode, the unit will operate according to the command input by the wired controller.
me time,
e differen
h air and
ence is s
duct heat
modes (d
he c
en friction coefficient is 0.02.
Temp.
°C
Mattina
Giorno
Notte
Temp.
Mattina
Giorno
Notte
Temp.
°C
under different environmental conditions.
17 The flow/pressure diagram for GMV-VDR8PH/SA-S/GMV-VDR10PH/SA-S
°C
Notte
Temp.
Temp.
impo-
impo-
outdoor humidity is lower, the unit will activate heat exchange mode. Under such mode, fres
normal heat exchange.
sta
e
ta
st
urve is equal to that of straight pipe w
According to the actual using working conditions, and protect the internal components at the sa
operating modes for satisfying the using demands
Giorno
Giorno
(1)Heat exchange mode: when the unit detects that the indoor and outdoor ambient temperatur
h
indoor and outdoor ambient temperature differ
(2)By-pass mode: when the unit detects tha
ata
im
, please finish the installation of the drainage system and test whether the drainage is normal.
Free Cooling possibile
Esempio di raffreddamento nelle stagioni intermedie
tedtemper
a
midity.
Free Cooling possibile
Free Cooling
Temperatura
esterna
Temperatura
t t
p
h
o st ata
humidity is lower, the unit will activate by-pass mode. Under such mode, the unit will not con
Temperatura
interna
(3)Auto mode: the unit will determine to operate heat exchange mode, by-pass mode or other
possibile
Esempio di raffreddamento in estate
ture and hu
possibile
it, which are operating control mode and linkage control mode.
to the detec
Free Cooling
(4)Cooling mode: cooling mode of general air conditioner.
d
Frequenza Lavaggio
6 mesi
Frequenza Sostituzione
18 mesi
18 mesi
12 mesi
6 mesi
3 mesi
(5)Dry mode: dry mode of general air conditioner.
(6)Heating mode: heating mode of general air conditioner.
age control mode, the unit should be connected into the control network of multi VRF unit, then the unit
ration according to the operating status of multi VRF unit.
27
al using working conditions, and protect the internal componen
has multiple
6 mesi
4 mesi
isfying the using demands under different environmental condi
de:whentheunitdetectsthattheindoorandoutdoorambien
t
geandthe
2 mesi
Qualità dell’aria indoor
eccellente
ts at the same time, this unit
tions.
buona
leggermente inquinata
temperature difference is lar
s
lower, the unit will activate heat exchange mode. Under such
air conduct
1 mese
15 giorni
mediamente inquinata
mode, fresh air and exhaust
nge.
en the unit detects that the indoor and outdoor ambient temperature difference is small and the outdoor
1 mese
molto inquinata
severamente inquinata
238
t
he unit will activate by-pass mode. Under such mode, the unit will not conduct heat exchange.
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