Ext 1530, Ext 1912, Ext 2295 – AERCO Modulex EXT 1530 - 3060 User Manual
Page 64: Modulex ext

MODULEX EXT
1530, 1912, 2295, 2677, 3060 Boilers
Installation, Operation & Maintenance Manual
described in sections 3.33.2 and 3.33.3, above.
Table 3-6: Modulex EXT Pressure, CO
2
and O
2
Level Calibration Tables
EXT 1530
Gas
Type
Supply
Pressure
Wc (kPa)
CO
2
Level
O
2
Level
Fan Speed Ǿ Mixer
Injectors
Ǿ in.
(mm)
Min. Gas
Consumption
ft
3
/hr (m
3
/hr)
Max. Gas
Consumption
ft
3
/hr (m
3
/hr)
Start
Output
% IG
(%)
Min.
(%)
Max.
(%)
Min.
(%)
Max.
Min.
(FL)
Max.
(FH)
NOMINAL ALTITUDE
Natural
7 (1.74)
8.5
10
3.1
5.8 26
84
0.35 (9)
79.8 (2.26)
1466 (41.5)
50
Propane 11 (2.74)
10
11
1.3
3.1
26
82
0.35 (9)
32.4 (0.92)
595 (16.8)
50
HIGH ALTITUDE
Natural
7 (1.74)
8.5
10
3.1
5.8 28
100 0.35 (9)
79.8 (2.26)
1411 (39.9)
50
Propane 11 (2.74) 10.8 10.8 1.3
3.1
26
76
0.35 (9)
32.4 (0.92)
536 (19.2)
50
EXT 1912
Gas
Type
Supply
Pressure
Wc (kPa)
CO
2
Level
O
2
Level
Fan Speed Ǿ Mixer
Injectors
Ǿ in.
(mm)
Min. Gas
Consumption
ft
3
/hr (m
3
/hr)
Max. Gas
Consumption
ft
3
/hr (m
3
/hr)
Start
Output
% IG
(%)
Min.
(%)
Max.
(%)
Min.
(%)
Max.
Min.
(FL)
Max.
(FH)
NOMINAL ALTITUDE
Natural
7 (1.74)
8.5
10
3.1
5.8 26
84
0.35 (9)
79.8 (2.26)
1832 (51.8)
50
Propane 11 (2.74)
10
11
1.3
3.1
26
82
0.35 (9)
32.4 (0.92)
744 (21.1)
50
HIGH ALTITUDE
Natural
7 (1.74)
8.5
10
3.1
5.8 28
100 0.35 (9)
79.8 (2.26)
1832(51.8)
50
Propane 11 (2.74) 10.2 10.6 1.3
3.1
26
76
0.35 (9)
32.4 (0.92)
670 (19.0)
50
EXT 2295
Gas
Type
Supply
Pressure
Wc (kPa)
CO
2
Level
O
2
Level
Fan Speed Ǿ Mixer
Injectors
Ǿ in.
(mm)
Min. Gas
Consumption
ft
3
/hr (m
3
/hr)
Max. Gas
Consumption
ft
3
/hr (m
3
/hr)
Start
Output
% IG
(%)
Min.
(%)
Max.
(%)
Min.
(%)
Max.
Min.
(FL)
Max.
(FH)
NOMINAL ALTITUDE
Natural
7 (1.74)
8.5
10
3.1
5.8 26
84
0.35 (9)
79.8 (2.26)
2199 (62.2)
50
Propane 11 (2.74)
10
11
1.3
3.1
26
82
0.35 (9)
32.4 (0.92)
893 (25.3)
50
HIGH ALTITUDE
Natural
7 (1.74)
8.5
10
3.1
5.8 28
100 0.35 (9)
79.8 (2.26)
2199 (62.2)
50
Propane 11 (2.74) 10.2 10.6 1.3
3.1
26
76
0.35 (9)
32.4 (0.92)
804 (22.8)
50
NOTE
Check the O
2
levels often, especially at low flow rates.
Page 64 of 138
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
OMM-0095_0E
12/01/14
Phone: 800-526-0288
GF-139