Blodgett MT2136 Series, Service And Repair Manual

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MT2136
1-3
GAS SPECIFICATIONS
GAS CONNECTIONS
Domestic and General Export installations
The gas line should be large enough to accommoĆ
date the peak demand of all the gas appliances.
TABLE 2 reflects a straight line, 50 foot run with no
coupling restrictions and no other appliances
drawing service. Gas line installations MUST conĆ
form to National Fuel Gas Code NFPA 54/ANSI
Z223.1 Sec. 1.4 (Latest Edition). TABLE 2 should
be used as a guideline only.
NOTE: For any pipe runs over 50 feet (15 m), conĆ
sult the factory.
CE approved installations
1. Connect the oven to the gas line with the propĆ
er type of gas according to Local and National
Installation Standards. See TABLE 2.
GAS REQUIREMENTS
The firing rate for the MT2136G is 55,000 BTU/Hr.
(16 kW/Hr.)
NOTE: For natural gas meter sizing, consult your
local gas company to ensure that your meĆ
ter will provide the proper supply.
Installations within the U.S.
1. Add the total BTU's/hr of all the gas
appliances.
2. Convert BTU's to cubic ft/hr using the formula
Cu Ft/Hr = 1000 BTU/Hr for natural gas.
3. Size the meter accordingly.
Installations outside the U.S.
1. Add the total M
3
/min of all the appliances.
2. Size the meter accordingly.
DOMESTIC AND GENERAL EXPORT
Natural Gas Propane Gas
Gas Line Sizing
Single
Double
Triple 3/4" line
3/4" line
1" line
3/4" line
3/4" line
3/4" line
Orifice Size #1 #29
Incoming Gas Pressure W.C. kPa mbar W.C. kPa mbar
Static
Operational 7"
5.5"
1.74
1.36 17.4
13.7 12.5"
11"
3.11
2.73 31.1
27.4
CE APPROVED UNITS
Type of
Gas
Inlet
Pressure
mbars
Burner Pressure
mbars
Injector
Diameter
mm
Air
Opening
mm
Pilot
Injector
mm
Standard
Delivery
Value kW (H
S
)
G25 25 12 3,30 2 x 16 2 x 0,63 16,3 Nat. Gas
G20 20 8 3,30 2 x 16 2 x 0,63 16,3 Nat. Gas
G20/G25 20/25 Totally Inscrewed
Pressure Regulator
2,90 2 x 16 2 x 0,63 16,3 Nat. Gas
G31 30/37/50 24 2,10 2 x 16 2 x 0,30 16,3 Propane
TABLE 2