Aerco Modulex MLX-303 User Manual

MC2: 10/03/12 Page 15 of 90
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
GF-115-H
OMM-0083_0B
Modulex MLX Series Gas Fired Boiler System
Operation and Maintenance Manual
Chap 2: General
Description
2.5 Technical Data
(The Name Plate is placed under the front jacket next to the control panel.)
MIN/MAX INPUT AND OUTPUT:
Model Number Min Input Max Input Max Output* Net IBR Rating
MLX-303
45,500
303,000
260,000-279,000
237,000
MLX-454
45,500 454,000 390,000-418,000 355,000
MLX-606
45,500 606,000 521,000-558,000 474,000
MLX-757
45,500 757,000 651,000-696,000 592,000
MLX-909
45,500 909,000 835,000-836,000 710,000
MLX-1060
45,500 1,060,000 912,000-975,000 829,000
DIMENSIONS:
Model Number
Height
Width
Depth
Weight
MLX-303
42” (1067 mm)
28” (711 mm)
27” (686 mm)
405 lbs. (183.7 kg)
MLX-454
42” (1067 mm)
28” (711 mm
27” (686 mm)
484 lbs. (219.6 kg)
MLX-606
42” (1067 mm)
33” (838 mm)
27” (686 mm)
575 lbs. (260.8 kg)
MLX-757
42” (1067 mm)
38” (965 mm)
27” (686 mm)
673 lbs. (305.2 kg)
MLX-909
42” (1067 mm)
44” (112 mm)
27” (686 mm)
765 lbs. (346.8 kg)
MLX-1060
42” (1067 mm)
49” (1245 mm)
27” (686 mm)
869 lbs. (394.0 kg)
SPECIFICATIONS:
Model Number
MLX-303
MLX-454
MLX-606
MLX-757
MLX-909
MLX-1060
Boiler Category
IV
IV
IV
IV
IV
IV
Type of Gas
Natural Gas
(MLX-303B)
or Propane
(MLX-303BP)
Natural Gas
(MLX-454B)
or Propane
(MLX-454BP)
Natural Gas
(MLX-606B)
or Propane
(MLX-606BP)
Natural Gas
(MLX-757B)
or Propane
(MLX-757BP)
Natural Gas
(MLX-909B)
or Propane
(MLX-909BP)
Natural Gas
(MLX-1060B)
or Propane
(MLX-
1060BP)
Gas Connections (NPT)
1.5”
1.5”
1.5”
1.5”
1.5”
1.5”
Max. Gas Pressure
14” W.C.
(34.8 mbar)
14” W.C.
(34.8 mbar)
14” W.C.
(34.8 mbar)
14” W.C.
(34.8 mbar)
14” W.C.
(34.8 mbar)
14” W.C.
(34.8 mbar)
Optimal Gas Pressure
7” W.C.
(17.4 mbar)
7” W.C.
(17.4 mbar)
7” W.C.
(17.4 mbar)
7” W.C.
(17.4 mbar)
7” W.C.
(17.4 mbar)
7” W.C.
(17.4 mbar)
Min. Gas Pressure
4”
(10 mbar)
4”
(10 mbar)
4”
(10 mbar)
4”
(10 mbar)
4”
(10 mbar)
4”
(10 mbar)
Max. Allowed Working
Pressure
92 psi
(634 kPa)
92 psi
(634 kPa)
92 psi
(634 kPa)
92 psi
(634 kPa)
92 psi
(634 kPa)
92 psi
(634 kPa)
Electrical Req:
120V 15 Amp. Max.
1.2 FLA 1.8 FLA 2.4 FLA 3.0 FLA 3.6 FLA 4.2 FLA
Water Connections
(NPT)
2-1/2” 2-1/2” 2-1/2” 2-1/2” 2-1/2” 2-1/2”
Min. Water Flow (GPM)
11
17
22
28
38
39
Max. Water Flow (GPM)
28
42
55
70
84
98
Water Pressure Drop
@ Max. Flow (Ft. of
Head)
7.8 9.3 9.4 10.0 10.1 10.2

Aerco Modulex MLX-303 Specifications

General

Brand	Aerco
Model	Modulex MLX-303
Category	Boiler
Language	English