Operation Manual

14
De Dietrich Gas 310/610 ECO
310-5 310-6 310-7 310-8 310-9
Firing Sequence Operation
Minimum Fuel Input MBH [kW] 205 [60] 256 [75] 311 [91] 358 [105] 413 [121]
Maximum Fuel Input MBH [kW] 1,017 [298] 1,269 [372] 1,529 [448] 1,785 [523] 2,041 [598]
Minimum Heat Output MBH [kW] 191 [56] 242 [71] 287 [84] 334 [98] 386 [113]
Maximum Heat Output MBH [kW] 962 [282] 1,205 [353] 1,457 [427] 1,703 [499] 1,955 [573]
Combustion [Gross] %
Thermal Efficiency [Net] %
Standby Losses [Average] %
Gas Type Type
Gas Inlet Connection Size BSP Inch
Gas Inlet Pressure Range
In. w.c. [mbar]
NO
x
emissions [0
2
= 0%]
ppm
Residual Fan Duty
In. w.c. [mbar]
Flue-Gas Vent Diameter Inch
Combustion Air Vent Diameter Inch
Flue-Gas Mass Range lb/h [kg/h]
201-999 [91-453] 251-1,246 [114-565] 304-1,499 [138-680] 353-1,748 [160-793] 403-2,000 [183-907]
Maximum Flue Gas Temperature °F [°C]
Condensate Drain Connection inch
Heating Return inch
Heating Supply inch
Maximum Water Temp. Safety Limit °F [°C]
Water Temperature Operating Range °F [°C]
Water Pressure Range psig [barg]
Boiler Water Content [Liters] Gallons 12.9 [49] 15.9 [60] 18.8 [71] 21.7 [82] 24.6 [93]
Water Resistance @ 20°F ΔT [11°C ΔT mbar]
Ft. H
2
0 [mbar]
12.5 [374] 12.2 [364] 13.3 [397] 12.2 [364] 13.8 [413]
Water Resistance @ 36°F ΔT [20°C ΔT mbar] Ft. H20 [mbar]
3.78 [113] 3.68 [110] 4.01 [120] 3.68 [110] 4.18 [125]
Main Supply V/P/H
Power Consumption watt 24 - 370 24 - 380 24 - 470 24 - 610 24 - 840
IP-IEC-NEMA Protection
Rating
Gas Vent Category
Types
Combustion Air Temperature °F [°C]
Installation Altitude Ft. [m]
Dry Boiler Weight lb [kg] 794 [360] 904 [410] 1,014 [460] 1,124 [510] 1,235 [560]
Floor Area
Ft
2
[m
2
]
Noise Level @ 1m [Average] dB(A)
3.0
Other
12.9 [1.2]
15.1 [1.4]
-4 to 104 [-20 to 40]
4,500 [1,370m]
120/60/1 - 15A maximum
Electrical
ANSI Z21.13/CSA 4.9 Gas Vent Category II or IV - Special Venting Type BH Only
IP 20 [NEMA Type 1]
60
10
230 [110]
68 - 194 [20 - 90]
11.6 - 100 [0.8 - 6.89] ASME MAWP 100
1.25
Water
10
149 [65]
2.5
97.2 - [potential up to ≈ 98.5]
Available In: Room air vertical or horizontial venting - Sealed combustion horizonital or vertical venting arrangements
< 35
0.60 [1.50]
Natural Gas Only - LNG consult factory
7 - 14 [17 - 35]
2 inch BSP - Adapter Required 2" M-BSP to 2" M-NPT
< 0.3
De Dietrich Gas 310 ECO
On-Off, 2 Stage or Fully Modulating
Efficiency
Boiler Model
Unit
General
Gas & Venting
CSA Certified Avg. 95.3 - [potential up to ≈ 99.0]
CSA Certified Avg. 97.4 – (potential up to
≅
99.9%)
95.3 – (potential up to ≅ 99.9%)
Natural Gas Only
126/52
200/93
Flue gas temperature at 104/86
0
F
3.5-14/8.5-35