Modulex Light Commercial Series
CHAPTER 4: Installation Instructions
OMM-0158_A
• 6/28/2022 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
64
of
120
TABLE 4-6: Modulex EXT Pressure, CO
2
and O
2
Level Calibration Tables
EXT 450 2S
Gas Type
Supply
Pressure
Wc (kPa)
CO
2
Level (%) O
2
Level (%)
Fan Speed
Ǿ Mixer
Injectors Ǿ
in. (mm)
Gas Consumption
ft
3
/hr (m
3
/hr)
Start
Output
V max
fun
Min.
Output
Max.
Output
Min.
Output
Max.
Output
Min.
(FL)
Max.
(FH)
Minimum
Maximum
NOMINAL ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.1
5.0
34
100
0.27 (7)
46 (1.29)
474 (13.43)
55
90
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
183 (5.19)
55
83
HIGH ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.0
5.1
34
100
0.27 (7)
46 (1.29)
427 (12.08)
50
77
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
165 (4.67)
50
73
EXT 600 2S
Gas Type
Supply
Pressure
Wc (kPa)
CO
2
Level (%) O
2
Level (%)
Fan Speed
Ǿ Mixer
Injectors Ǿ
in. (mm)
Gas Consumption
ft3/hr (m3/hr)
Start
Output
V max
fun
Min.
Output
Max.
Output
Min.
Output
Max.
Output
Min.
(FL)
Max.
(FH)
Minimum
Maximum
NOMINAL ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.1
5.0
34
100
0.27 (7)
46 (1.29)
631 (17.87)
55
90
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
243 (6.88)
55
83
HIGH ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.0
5.1
34
100
0.27 (7)
46 (1.29)
569 (16.11)
50
77
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
220 (6.23)
50
73
EXT 800 2S
Gas Type
Supply
Pressure
Wc (kPa)
CO
2
Level (%) O
2
Level (%)
Fan Speed
Ǿ Mixer
Injectors Ǿ
in. (mm)
Gas Consumption
ft3/hr (m3/hr)
Start
Output
V max
fun
Min.
Output
Max.
Output
Min.
Output
Max.
Output
Min.
(FL)
Max.
(FH)
Minimum
Maximum
NOMINAL ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.1
5.0
34
100
0.27 (7)
46 (1.29)
791 (22.39)
55
90
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
305 (8.65)
55
83
HIGH ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.0
5.1
34
100
0.27 (7)
46 (1.29)
712 (20.15)
50
77
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
275 (7.79)
50
73
EXT 1100 2S
Gas Type
Supply
Pressure
Wc (kPa)
CO
2
Level (%) O
2
Level (%)
Fan Speed
Ǿ Mixer
Injectors Ǿ
in. (mm)
Gas Consumption
ft3/hr (m3/hr)
Start
Output
V max
fun
Min.
Output
Max.
Output
Min.
Output
Max.
Output
Min.
(FL)
Max.
(FH)
Minimum
Maximum
NOMINAL ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.1
5.0
34
100
0.27 (7)
46 (1.29)
1107 (31.34)
55
90
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
428 (12.12)
55
83
HIGH ALTITUDE
Natural
7.0 (1.74)
8.9
9.0
5.0
5.1
34
100
0.27 (7)
46 (1.29)
996 (28.2)
50
77
Propane
11.0 (2.74)
10.8
10.8
4.5
4.5
35
100
0.27 (7)
18 (0.5)
385 (10.91)
50
73
NOTE:
Check the O
2
levels often, especially at low flow rates. For high altitude installations,
consult document number C302.6 (MLX EXT Alt Derate).
