MC2: 10/03/12 Page 16 of 90
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
Modulex MLX Series Gas Fired Boiler System
Operation and Maintenance Manual
Chap 2: General
Description
SPECIFICATIONS (Continued):
Water Volume: Gallons 2.8 3.8 4.9 5.9 6.9 8.0
Water Volume: Liters 10.4 14.4 18.4 22.3 26.9 30.2
Thermal Modules 2 3 4 5 6 7
Turn-Down Ratio 6:1 10:1 13:1 16:1 20:1 23:1
Vent Size 4” (102 mm)
4” (102 mm)
4” (102 mm) 6” (152mm) 6” (152mm)
6” (152mm)
Vent Materials (per
local code)
Can support PVC, ABS, CPVC, or AL29-4C venting materials.
Temperature Control
Range
All units can be applied to deliver 50°F to 185°F (10°C to 85°C) supply
water.
Maximum Noise Level All units deliver <50 dBA when operating at or below full fire.
NOx Emissions
Certification
All units have been certified by SCAQMD and TCEQ for <30 ppm NOx.
Standard Listings &
Approvals
All units have been certified by CSA and Standard for Controls and Safety
Devices for Automatically Fired Boilers, ANSI/ASME CSD-1.
2.6 Modulex Main Components – Side View
Figure 2-2 illustrates the Main Components included in each Modulex Boiler model. In addition, an
exploded view parts list drawing is included in Appendix B.
FAN
GAS VALVE
BURNER
COVER
IGNITION
FLAME
DETECTOR
LOCAL NTC
SENSOR
H.L.
THERMOSTAT
BURNER
FILLING-UP
ELBOW
GAS PIPE
AIR INTAKE
CONNECTION
GLOBAL FLOW
NTC TEMPERATURE
SENSOR
HOT WATER
OUTLET (SUPPLY)
1/4" CONNECTION
WITH PLUG
GLOBAL RETURN
NTC TEMPERATURE
SENSOR
COLD WATER INLET
(RETURN)
WATER DRAIN
VALVE
CONDENSATE
DRAIN TRAP
1" [25 mm]
BOILER
FRAME
ALUMINUM/
SILICON HEAT
EXCHANGER
AUTOMATIC
AIR VENT
CONDENSATE
COLLECTION
TRAY MANIFOLD
4"
[100 mm]
5.9" [150 mm]
Figure 2-2: Modulex Main Components
To Next Page
Loading...
Need help?
General