Roberts Gorden DAT90, DAT75, DAT100, DAT115 service manual

Models: DAT115 DAT100 DAT90 DAT75

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4.3Technical Data Table - Heater Section (all models) Appliance Category II 2H/L 3B/P

SECTION 4: SPECIFICATIONS

4.3Technical Data Table - Heater Section (all models) Appliance Category II 2H/L 3B/P

 

Model

75

90

100

 

115

Heat Input

kW

95

111

119

 

134

Gross Calorific Value

Btu/h x 1000

324

379

406

 

457

Heat Input

kW

86

100

107

 

121

Net Calorific Value

Btu/h x 1000

293

341

365

 

413

Approximate

kW

78

91

98

 

111

Max Heat Output

Btu/h x 1000

266

311

334

 

379

Min Heat Input - Low Fire

kW

66.5

77.7

83.3

 

93.8

Gross Calorific Value

Btu/h x 1000

227

265

284

 

320

Min Heat Input - Low Fire

kW

60.2

70

74.9

 

84.7

Net Calorific Value

Btu/h x 1000

205

239

256

 

289

Min Heat Output - Low Fire

kW

54.6

63.7

68.6

 

77.7

Btu/h x 1000

186

217

234

 

265

 

 

*Combination Fan/Limit Thermostat Settings

 

 

 

 

 

Set Point 1 Fan OFF Temp.

°C

 

 

30

 

 

Set Point 2 Fan ON Temp.

°C

50

45

 

45

Set Point 3 Limit Temp.

°C

85

70

 

75

Secondary Limit Thermostat

°C

 

 

75

 

 

Natural Gas (G20) Data - Inlet Pressure 20 mbar Min 17 mbar Max 25 mbar

 

 

Max Burner Pressure

mbar

6.6

6.0

6.2

 

6.3

Max Gas Flow Rate

m3/h

9.0

10.5

11.3

 

12.8

ft3/h

319

371

398

 

451

 

 

Min Burner Pressure - Low Fire

mbar

3.23

2.9

3.0

 

3.1

Min Gas Flow Rate

m3/h

6.30

7.4

7.9

 

9.0

ft3/h

222.5

259.6

279.3

 

316.4

 

 

Natural Gas (G25) Data - Inlet Pressure 25 mbar Min 20 mbar Max 30 mbar

 

 

Max Burner Pressure

mbar

10.0

9.3

9.2

 

10.2

Max Gas Flow Rate

m3/h

9.49

11.06

11.86

 

13.43

ft3/h

335.1

391

419

 

474

 

 

Min Burner Pressure - Low Fire

mbar

4.9

4.6

4.5

 

5.0

Min Gas Flow Rate

m3/h

6.64

7.74

8.30

 

9.40

ft3/h

234.6

273.4

293.2

 

332.0

 

 

LPG Gas Propane (G31) Data - Inlet Pressure 37 mbar (Alternative where permitted 50 mbar) Minimum 25 mbar Maximum 57.5 mbar

Max Burner Pressure

mbar

25.6

27.3

 

25.3

25.9

 

m3/h

3.51

4.09

 

4.39

4.97

Max Gas Flow Rate

kg/h

6.5

7.58

 

8.13

9.21

 

liquid l/h

12.8

14.9

 

16.0

18.1

Min Burner Pressure - Low Fire

mbar

12.5

13.4

 

12.4

12.7

 

m3/h

2.46

2.86

 

3.07

3.48

Min Gas Flow Rate

kg/h

4.55

5.31

 

5.69

6.45

 

liquid l/h

8.96

10.43

 

11.20

12.67

LPG Butane (G30) Data - Inlet Pressure 29 mbar Min 20 mbar Max 35 mbar

 

 

Max Burner Pressure

mbar

18.3

19.4

 

18.3

18.7

 

m3/h

2.65

3.09

 

3.32

3.75

Max Gas Flow Rate

kg/h

6.5

7.55

 

8.09

9.17

 

liquid l/h

11.3

13.2

 

14.1

16.0

Min Burner Pressure - Low Fire

mbar

9.0

9.5

 

9.0

9.2

 

m3/h

1.86

2.16

 

2.32

2.63

Min Gas Flow Rate

kg/h

4.53

5.29

 

5.66

6.42

 

liquid l/h

7.91

9.24

 

9.87

11.20

Gas rates corrected to standard conditions 1013.25 mbar 15°C.

*See Page 43, Figure 19 for detailed Combination Fan/Limit Thermostat settings.

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Roberts Gorden DAT90, DAT75, DAT100 4.3Technical Data Table - Heater Section all models Appliance Category II 2H/L 3B/P