Installation/Use/Maintenance Instructions
Fan coil units VFC, installation in sills
E
LTG Incorporated · PO Box 2889 · Spartanburg, S.C. 29304, USA
VFC_USA_BA (07/19)
Phone 864 599-6340, Fax -6344 · e-mail: [email protected] · Internet: www.LTG-INC.net
Former editions are invalid · Subject to technical modifications
page 22 of 19
Continuation 4.4 Capacity charts VFC-0
Heating capacity for different water flow rates, 4-pipe system
Water flow rate w [gpm]
0.22
0.35
0.53
0.7
0.88
40
60
80
100
120
140
I
II
III Speed
IV
V
H
eating
cap
acity
in
%
of
the
n
om.
cap
acity
Q
h
Water-side pressure loss of the heater for different water flow rates, 4-pipe system
Water flow rate w [gpm]
1.0
2.0
3.0
5.0
10
20
0.22
0.31
0.44
0.88
0.62
1.23
W
a
te
r-
si
de
pr
e
ssur
e
lo
ss
Δ
p
w
[Ft
H
2
O]
VFC-0/4/1250
VFC-0/4/1000
VFC-0/4/800
VFC-0/4/630
VFC-0/4/500
