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115
18 - TECHNICAL DATA
Heater MODEL
399
500
Category of discharge chimney
II and IV
II and IV
Maximum heat input
Btu/hr
399,000
500,000
Minimum heat input
Btu/hr
50,000
50,000
Turndown ratio
8:1
10:1
Number of burners
2
2
Gas flow rate (Natural gas)
ft3/hr
399
500
Gas flow rate (LP gas)
ft3/hr
160
200
Min / Max gas pressure (Nat. and LP)
In.W.C.
3 / 13
3 / 13
Min / Max water temperature
°F
68 / 180
68 / 180
Min / Max water pressure
PSI
8 / 160
8 / 160
Minimum water flow
GPM
0
0
Content of water
gal
35.4
36
Supply voltage / Frequence
120Vac 60Hz
120Vac 60Hz
Absorbed electric power (pump excluded)
W
220
300
Air intake / Flue gas pipes diameter
inch
4
4
Max. length venting system
ft
120
120
CO (Carbon monoxide) with natural gas
ppm
<150
<150
CO (Carbon monoxide) with LP gas
ppm
<250
<250
NOx (0% O2 with natural gas)
ppm
<30
<30
CO2 (Carbon dioxide) for Natural gas at high fire
%
8.4 to 8.7
8.8 to 9.1
CO2 (Carbon dioxide) for Natural gas at low fire
%
8.4 to 8.7
8.8 to 9.1
CO2 (Carbon dioxide) for LP gas at high fire
%
9.5 to 10
9.5 to 10
CO2 (Carbon dioxide) for LP gas at low fire
%
10.5 to 11.5
10.5 to 11.5
O2 (Oxygen) for Natural gas at high fire
%
5.9 to 5.4
5.2 to 4.7
O2 (Oxygen) for Natural gas at low fire
%
5.9 to 5.4
5.2 to 4.7
O2 (Oxygen) for LP gas at high fire
%
6.4 to 5.6
6.4 to 5.6
O2 (Oxygen) for LP gas at low fire
%
4.8 to 3.4
4.8 to 3.4
Ionisation current
uA (Micro Amps)
4 to 7
4 to 7
Maximum flue gas temperature
°F
203
203
Maximum water condensate flow
GPM
0.064
0.077
Maximum permissible depression in flue gas system / intake
Pa
50
50
Average acidity of condensation
PH
4
4
Heater weight - Empty of water / Full of water
lb
312 / 607
323 / 623
Recovery Rating (100°F rise)
Gal/hr
455
570
DHW delivery (75°F rise)
GPM
10.1
12.7
Summary of Contents for Esteem 399
Page 3: ...3 SAFETY INSTRUCTIONS ...
Page 5: ...5 SAFETY INSTRUCTIONS ...
Page 112: ...112 17 MAINTENANCE ...
Page 116: ...116 19 SPARE PARTS Spare parts ...
Page 135: ......