E
LTG Incorporated · PO Box 2889 · Spartanburg, S.C. 29304, USA
Chilled beams HDF-us-OM (01/17)
Phone 864 599-6340, Fax -6344 · [email protected] · www.LTG-INC.net
Former editions are invalid · Subject to technical modifications
page 14 of 30
Installation, operating and maintenance instructions
Active chilled beams HDF-600, ceiling installation
Continuation 4.3 Caloric output data
Cooling/heating capacity with different water
flow rates for 2-pipe heat exchanger
Water flow rate [gpm]
60
70
80
90
100
110
120
0.25
0.5
0.75
1
Cool
in
g
/heati
n
g
cap.
in
%
of
nom.
cap.
Capacity with different water flow rates for 4-pipe heat exchanger
Cooling capacity
Heating capacity
60
70
80
90
100
110
120
C
o
o
lin
g
cap
aci
ty
in
%
o
f
n
o
m
in
al
cap
.
Water flow rate [gpm]
H
eat
in
g
cap
aci
ty
in
%
o
f
n
o
m
in
al
cap
.
Water flow rate [gpm]
0.25
0.5
0.75
1
60
70
80
90
100
110
120
0.25
0.5
0.75
1
Water-side pressure loss for 2-pipe heat exchanger / 4-pipe heat exchanger
1.0
3.0
5.0
Water flow rate [gpm]
Cooling
Heating
0.25
0.5
0.75
1
W
a
ter-
si
de
pressure
loss
[f
t
H
2
O]
2.0
4.0
0
1.0
3.0
5.0
Water flow rate [gpm]
0.25
0.5
0.75
1
W
a
ter-
si
de
pressure
loss
[f
t
H
2
O]
2.0
4.0
0
Summary of Contents for HDF-600
Page 31: ......