LTG HDF-600, Инструкция по эксплуатации, установке и обслуживанию

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LTG Incorporated · PO Box 2889 · Spartanburg, S.C. 29304, USA Chilled beams HDF-us-OM (01/17)
Phone 864 599-6340, Fax -6344 · info@LTG-INC.net · www.LTG-INC.net
Former editions are invalid · Subject to technical modifications
page 11 of 30
Installation, operating and maintenance instructions
Active chilled beams HDF-600, ceiling installation
Continuation 4.2 Performance data
Size 2400 (2' x 8'), 4-pipe-system - cooling and heating, air diffusion on 2 sides
V
P
cfm
Δ p
in H
2
O
L
wA
dB(A)
NC Q
P
/ Δ t
BTU/h· Δ t
­ 1
Q
c
/ Δ t
BTU/h· Δ t
­ 1
Q
c tot
1)
BTU/h
w
oc
gpm
Δ
p
w
feet
Q
h
/ Δ t
BTU/h· Δ t
­ 1
Q
h tot
2)
BTU/h
w
oh
gpm
Δ
p
w
Ft H
2
O
81 0.28 21
15
86.4 189.6 4,968
0.75 3.7
131.4 4,258
0.48 4.3
98 0.40 26 19 104.7 220.7 5,842 150.9 4,890
118 0.60 31
23
125.5 256.2 6,864 172.4 5,586
102 0.28 25 20 108.0 206.0 5,664 140.5 4,552
123 0.40 29 24 130.9 239.9 6,689 160.8 5,210
147 0.60 34
29
156.8 278.5 7,838 183.1 5,932
127 0.28 29 24 135.1 220.1 6,389 147.1 4,765
154 0.40 33
28
163.6 256.3 7,550 167.7 5,433
184 0.60 38 28 196.0 297.5 8,885 190.1 6,160
159 0.28 32 26 168.8 229.3 7,167 149.4 4,841
192 0.40 37
30
204.5 267.0 8,491 169.6 5,495
230 0.60 42
34
245.0 309.9 10,006 191.3 6,199
The chart shows examples for the unit design. A special
selection program is available for other flow rates, pri
­
mary pressures, temperatures and water flow rates.
Data refer to the unit with secondary air grille
>
63 % free surface
Correction for other flow rates see section 4.3 (Caloric out-
put data)
1)
61
_
F water supply temperature
79 _ F air inlet temperature or return air temperature
61 _ F primary air temperature
2)
104 _ F water supply temperature
72 _ F air inlet temperature or return air temperature
61 °F primary air temperature
V
P
- primary air flow rate (± 3%)
Δ p - static pressure at the primary air connection
L
wA
- sound power (± 3 dB)
NC - expected Noise Criterion adhered based on a
total room sound absorption of 10 dB
Q
P
- air-side cooling capacity (primary air ± 3%)
Q
c
- water-side cooling capacity (secondary ± 6%)
Q
c tot
- total cooling capacity
Δ t - temp. differ. between air inlet and water supply
w
oc
- standard water flow rate (cooling)
Δ p
w
- water-side pressure loss
Q
h
- water-side heating capacity (secondary ± 6%)
Q
h tot
- total heating capacity
w
oh
- standard water flow rate (heating)