Crown Boiler MWC116ENL - Manual (Page 6)

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Table 2.2: Ratings
MODEL* APPLICATION
MAX.
INPUT
(BTU/hr)
MINIMUM INPUT (BTU/
hr)
D.O.E.
HEATING
CAPY.
(BTU/hr)
IBR NET
RATING
(BTU/hr)
AFUE
(%)
DHW Output (GPM)
HEATING DHW 77F Rise 90F Rise
MWC116E*T Combi 116,000 75,000 49,500 102,000 89,000 85.0 2.67 2.25
MWC116E*L Heat Only 116,000 75,000 N/A 102,000 89,000 85.0 N/A N/A
* Insert suffi x “N” for natural gas and “L” for propane. Ratings are the same for both fuels (Example: MWC116ENT denotes Natural
Gas, Combi).
Table 2.3: Maximum Vent Lengths
Using 60/100mm Concentric Vent System Supplied with the Boiler ................................................................25 in.
Using Optional 60/100mm Concentric Vent Components ...............................................................................8ft -10in
Using Optional 80/125mm Concentric Vent Components ................................................................................27 ft
See Vent Section for additional venting options and requirements
II Specifi cations
Figure 2.1: General Confi guration
Table 2.4: Other Specifi cations
Maximum Supply Temperature .............................................176 F
Minimum Continuos Return Temperature .............................86F
Maximum Allowable Working Pressure ................................30 psi
Minimum System Pressure (at boiler ...................................4.4 psi
Maximum Achievable Flow Through Boiler .........................5.5 GPM
Minimum Temperature Rise Across Boiler at High Fire ........37 F
Maximum Gas Inlet pressure ...............................................10.5” Nat / 13.0” LP
Minimum Gas Inlet Pressure ................................................5.3” Nat / 10.5” LP
Electrical Ratings ..................................................................120VAC/60Hz/1.8A
Thermostat Voltage ..............................................................120VAC