Above
Air
™
MissionCritical
™
A/C’s
AboveAir
Technologies
(MC22-L12)
8
Performance Data
Performance Data (
MC™
2x2)
-
Chilled Water Systems (1-3 Tons)
Nominal Size
1.0 Tons
1.5 Tons
2.0 Tons
2.5 Tons
3.0 Tons
Chilled Water System Model
VCC-012
VCC-018
VCC-024
VCC-030
VCC-036
CHILLED
WATER
SYSTEMS
45°F EWT
55°F LWT
50% RH
75°F DB / 62.5°F WB, 50% RH
Total / Sensible
MBH
17.0 / 13.1
23.4 / 18.5
29.0 / 23.5
34.1 / 28.3
40.6 / 34.6
Flow Rate, (Coil PD) GPM / FT WG
3.4 / 3.2
4.7 / 5.8
5.8 / 8.6
6.8 / 11.4
8.1 / 15.7
72°F DB / 60°F WB, 50% RH
Total / Sensible
MBH
12.5 / 11.2
18.8 / 16.7
23.4 / 21.3
27.6 / 25.7
33.1 / 31.5
Flow Rate, (Coil PD) GPM / FT WG
2.5 / 1.9
3.8 / 4.0
4.7 / 5.8
5.5 / 7.8
6.6 / 10.8
70°F DB / 58.5°F WB, 50% RH
Total / Sensible
MBH
10.8 / 10.4
16.4 / 15.5
20.4 / 19.8
24.3 / 24
29.1 / 29.1
Flow Rate, (Coil PD) GPM / FT WG
2.2 / 1.5
3.3 / 3.1
4.1 / 4.6
4.9 / 6.3
5.8 / 8.6
CHILLED
WATER
SYSTEMS
45°F EWT
55°F LWT
45% RH
75°F DB / 61°F WB, 45% RH
Total / Sensible
MBH
15.2 / 13.3
21.0 / 18.9
26.4 / 24.3
31.1 / 29.3
37.4 / 36.1
Flow Rate, (Coil PD) GPM / FT WG
3.1 / 2.7
4.2 / 4.8
5.3 / 7.3
6.2 / 9.7
7.5 / 13.7
72°F DB / 58.5°F WB, 45% RH
Total / Sensible
MBH
11.5 / 11.5
17.3 / 17.3
21.8 / 21.8
26.0 / 26.0
31.5 / 31.5
Flow Rate, (Coil PD) GPM / FT WG
2.3 / 1.6
3.5 / 3.4
4.4 / 5.2
5.2 / 7.0
6.3 / 9.9
70°F DB / 57°F WB, 45% RH
Total / Sensible
MBH
10.2 / 10.2
15.4 / 15.4
19.4 / 19.4
23.3 / 23.3
28.3 / 28.3
Flow Rate, (Coil PD) GPM / FT WG
2.1 / 1.4
3.1 / 2.7
3.9 / 4.2
4.7 / 5.8
5.7 / 8.3
COMPONENT DATA
CHILLED
WATER
SYSTEMS
Reheat / Heat
-
(Standard)
Electric Reheat / Heat
- BTUH includes evaporator motor heat,
(Standard)
Capacity
BTUH (KW)
17,670 (5.2)
18,245 (5.3)
18,245 (5.3)
18,820 (5.5)
18,820 (5.5)
Hot Water Heating Coil
-
(Optional)
@ 180°F EWT / 160°F LWT, 70°F DB EAT
Capacity
BTUH
21,760
28,080
40,540
46,910
54,640
Flow Rate / PD
GPM / FT
2.3 / (0.7)
2.9 / (1.0)
4.2 / (0.1)
4.9 / (0.2)
5.7 / (0.2)
Standard Valve
TXT
2-way - field installed
(3-way valves are optional)
Steam Canister Humidifier
-
(Standard)
Steam Canister
LBS/HR
5
5
5
5
5
Evaporator Blower / Motor
- Direct-Drive, Backward Inclined Variable Speed EC Impeller
Airflow Rate
CFM
500
750
1,000
1,250
1,600
Motor KW
KW
1.0
1.0
1.0
1.0
1.0
E.S.P.
IN WG
0.3
0.3
0.3
0.3
0.3
Motor Type
TXT EC BI Impeller
EC BI Impeller
EC BI Impeller
EC BI Impeller
EC BI Impeller
Chilled Water Coil
- Aluminum Fin, Copper Tube
Rows/Face Area
NO / FT
2
4 / 3.23
4 / 3.23
4 / 3.23
4 / 3.23
4 / 3.23
Control Valve
Standard Valve
2-Way
2-Way
2-Way
2-Way
2-Way
Valve Size, (Cv)
IN
1/2, (4.0)
1/2, (4.0)
1/2, (4.0)
3/4, (5.0)
3/4, (5.0)
Optional Valve
2-Way
2-Way
2-Way
2-Way
2-Way
Valve Size, (Cv)
IN
1/2, (4.0)
1/2, (4.0)
1/2, (4.0)
3/4, (5.0)
3/4, (5.0)
Filters
- 2", 30% Dust Spot Efficient
Up-Flow Filters
(NO) IN (1) 18 x 24 x 2
(1) 18 x 24 x 2
(1) 18 x 24 x 2
(1) 18 x 24 x 2
(1) 18 x 24 x 2
Down-Flow Filters
(NO) IN (1) 20 x 20 x 2
(1) 20 x 20 x 2
(1) 20 x 20 x 2
(1) 20 x 20 x 2
(1) 20 x 20 x 2
Connection Sizes
Chilled Water In/Out
OD IN
7/8
7/8
7/8
7/8
7/8
Condensate Drain
FPT IN
3/4
3/4
3/4
3/4
3/4
Humidifier Inlet
FLARE IN
1/4
1/4
1/4
1/4
1/4
