AERMEC FCX - Page 48

50
English
VCF valve and BC4 drip tray can not be contemporary installed
on the same fan coil.
A
B
AB
IN
OUT
TECHNICAL SPECIFICATIONS:
Power supply: 230V (±10%) ~ 50Hz
Start-up input power: 46VA
Operation input power: 2,5W
Water temperature range: 4°C ÷ 80°C
Liquids acqua (con glicole ≤ 50%)
Operation time: 2 min ÷ 4min
Maximum differential pressure: 30kPa
Maximum work pressure applied to fan coil: 800kPa
Environmental working condition
temperature: 0°C ÷ 40°C
relative humidity: 10% ÷ 90%
without condensation
Storaging environmental condition
temperature: -18°C ÷ 60°C
relative humidity: 10% ÷ 90%
without condensation
Actuator water protection degree:
IP44 acc.to EN 60529
Actuator electrical protection degree:
Classe II
Flow direction in the valve (see fig.)
with fed valve A - AB
with not fed valve B - AB
Valve attack [mm]
Mod. VCF 41 VCF 42 VCF 43 VCF 44 VCF 45
A - AB - B 3/4” 3/4” 3/4” 1/2” 1/2”
Pressure drop
Mod. VCF 41 VCF 42 VCF 43 VCF 44 VCF 45
Kvs AB-A 2,5 2,5 2,5 1,7 1,7
Kvs AB-B (by-pass) 1,6 1,6 1,6 1,2 1,2
Flow direction
∆p [kPa] = Pressure drop
q [m
3
/h] = Water flow rate
ACCESSORIES
VCF 44 (1/2”)
46
3/4”
VCF 41 (3/4”)
VCF 42 (3/4”)
1/2”
54
40
38
37
102
31
100
166
FAN COIL
VCF41
VCF42
for
FCX, FCS, FHX
VCF44
for
BV
VCF43
for
FCX, FCS, FHX
VCF45
for
BV
Dp =
10 q
Kvs
(
(
2
VCF 45 (1/2”)
46
3/4”
1/2”
58
FAN COIL
VCF 43 (3/4”)
40
109
179
155
38 37