23
6LC,
V6LC
and 70
0
0
UNITS
Outdoor Air -40°F (-40°C)
Outdoor Air -22°F (-30°C)
Outdoor Air -4°F (-20°C)
Outdoor Air 14°F (-10°C)
Outdoor Air 32°F (0°C)
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Suppl
y
Air
(CFM)
Suppl
y
Air
(L/s)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
700
330
7.
4
1
0.4
11
.5
5.6
8.6
9.7
3.9
6.8
8.0
2.1
5.1
6.2
0.3
3.3
4.4
650
307
6.6
9.4
1
0.5
5.0
7.
8
8.9
3.4
6.2
7.
3
1.8
4.6
5.6
0.2
3.0
4.0
600
283
5.9
8.5
9.4
4.5
7.
0
8.0
3.0
5.6
6.5
1.
6
4.1
5.1
0.1
2.7
3.7
550
259
5.2
7.
6
8.5
3.9
6.3
7.
2
2.6
5.0
5.9
1.
3
3.7
4.6
0.1
2.4
3.3
500
236
4.0
6.1
7.
0
3.0
5.1
5.9
1.
9
4.0
4.9
0.9
3.0
3.8
-
1.9
2.7
450
21
2
3.0
4.9
5.6
2.1
4.0
4.8
1.
3
3.2
3.9
0.4
2.3
3.1
-
1.5
2.2
400
1
8
9
2.2
3.9
4.6
1.
5
3.2
3.9
0.9
2.5
3.2
0.2
1.
9
2.5
-
1.2
1.
8
1
2LC and
V1
2LC UNITS
Outdoor Air -40°F (-40°C)
Outdoor Air -22°F (-30°C)
Outdoor Air -4°F (-20°C)
Outdoor Air 14°F (-10°C)
Outdoor Air 32°F (0°C)
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Desir
ed Air T
emper
atur
e
Suppl
y
Air
(CFM)
Suppl
y
Air
(L/s)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
55°F
(1
3°C)
68°F
(20°C)
73°F
(23°C)
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
1
250
590
1
4.6
1
9.9
21
.9
11
.2
1
6.5
1
8.5
7.
8
1
3.1
1
5.2
4.4
9.7
11
.8
1.
0
6.3
8.4
1
200
566
1
3.5
1
8.6
20.6
1
0.4
1
5.5
1
7.4
7.
2
1
2.3
1
4.3
4.0
9.1
11
.1
0.8
5.9
7.
9
11
50
542
1
2.6
1
7.4
1
9.3
9.6
1
4.5
1
6.4
6.6
11
.5
1
3.4
3.6
8.5
1
0.4
0.7
5.5
7.
4
11
00
51
9
11
.2
1
5.9
1
7.7
8.5
1
3.2
1
5.0
5.8
1
0.5
1
2.3
3.1
7.
7
9.6
0.4
5.0
6.8
1
050
495
1
0.7
1
5.2
1
6.9
8.1
1
2.6
1
4.3
5.5
1
0.0
11
.7
2.9
7.
4
9.1
0.4
4.8
6.5
1
000
472
9.9
1
4.1
1
5.7
7.
4
11
.7
1
3.3
5.0
9.3
1
0.9
2.6
6.9
8.5
0.2
4.4
6.1
900
425
8.5
1
2.4
1
3.8
6.4
1
0.2
11
.7
4.3
8.1
9.6
2.2
6.0
7.
5
0.1
3.9
5.4
800
377
7.
0
1
0.4
11
.7
5.2
8.6
9.9
3.4
6.8
8.2
1.
7
5.0
6.4
-
3.3
4.6
700
330
5.1
8.1
9.3
3.7
6.7
7.
9
2.3
5.3
6.5
0.9
3.9
5.1
-
2.5
3.7
Although the 6LC
,
V6LC
, 7000, 1
2LC and
V1
2LC models ha
v
e
good ef
ficiencies
, the suppl
y air could be colder than the ambient r
o
o
m air
. It is possib
le t
o
eliminat
e
the discomf
or
t associat
ed with this t
emper
atur
e dif
fe
rence b
y
inst
alling an electr
ic duct heat
er
.
This will t
emper the air bef
o
re
it is distr
ib
ut
ed thr
oughout the b
uilding
.
The t
a
b
les belo
w giv
es the heating r
equir
ements at dif
fe
rent t
emper
atur
es and airf
lo
ws
.
NO
TE:
The dat
a does not r
e
flect a r
eduction in ef
fectiv
eness due t
o
fr
osting
.
Based on the st
andar
d air at:
1.2 Kg/m3 and Cp = 1
.0 KJ/Kg°C
1
3.35 lb/f
t3 and Cp = .24 Btu/lbm°F
Appendix G
MAKE-UP HEAT REQUIREMENTS
6LC, V6LC AND 7000
12LC AND V12LC
