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6 DIMENSIONS AND RATINGS
LOWBOY SERIES 098
RATING AND PERFORMANCE
Firing rate (USGPH)*
Input (BTU/h)*
Maximum Heating capacity, (BTU/h)*
Heating temperature rise (Degr. F)*
Flue draft with chimney (inch of w.c.)
Overfire pressure with chimney (inch of w.c.)
Flue pressure with direct vent (inch of w.c. - no wind)
Overfire pressure with direct vent (inch of w.c. - no wind)
BECKETT BURNER; MODEL AFG (Chimney)
Burner tube insertion length (inches)
Head type
Nozzle (Delavan)**
Pump pressure (PSIG)*
Head/Air setting
AFUE % (From CSA B212 standard and Canadian regulation)***
AFUE % (From ASHRAE 103 standard and US regulation)***
BECKETT BURNER; MODEL NX (Chimney or DV)
Burner tube insertion length (inches)
Head type
Nozzle (Delavan)**
Pump pressure (PSIG)*
Head/Air setting
AFUE % (From CSA B212 standard and Canadian regulation)***
AFUE % (From ASHRAE 103 standard and US regulation)***
RIELLO BURNER; MODEL 40-F3 (Chimney)
Burner tube insertion length (inches)
Nozzle (Delavan)**
Pump pressure (PSIG)*
Combustion air adjustment (turbulator/damper)
AFUE % (From CSA B212 standard and Canadian regulation)***
AFUE % (From ASHRAE 103 standard and US regulation)***
RIELLO BURNER; MODEL 40-BF3 (Direct vent DV)
Burner tube insertion length (inches)
Nozzle (Delavan)**
Pump pressure (PSIG)*
Combustion air adjustment (turbulator/damper)
AFUE % (From CSA B212 standard and Canadian regulation)***
AFUE % (From ASHRAE 103 standard and US regulation)***
ELECTRICAL SYSTEM
Volts - Hertz - Phase
Rated current (Amps)
Minimum ampacity for wire sizing (Amps)
Max. fuse size (Amps)
Control transformer (VA)
External control power available
BLOWER DATA
Heating blower speed at 0.25" W.C. SP
Heating blower speed at 0.50" W.C. SP
Motor (HP) / number of speeds
Blower size (diam. x width)
GENERAL INFORMATION
Overall dimensions (width x depth x height)
Supply air opening (width x depth)
Return air opening (width x depth)
Filter size and quantity
Shipping weight Lbs/Kg
Air conditioning, maximum output (tons) at 0.5" W.C. SP
Note 1: With Low firing baffle # 3708
Note 2: With Low firing baffle # 32229
* INPUT & OUTPUT ADJUSTMENT
- Pump pressure can be adjusted to maintain proper firing rate.
- Adjust flue gas temperature between 400˚ and 575˚F.
- Adjust fan speed for the air temperature rise specified.
** Default Installed Nozzle in bold characters
*** AFUE value established after minimum 20 hours of operation.
Table 7:
Technical Specifications
Heating (VA)
Cooling (VA)
UNITS WITH 1/3 HP 4-SPD. MOTOR
0.55
0.70
77 000
98 000
65 000
81 000
55 - 85 Degr. F
-0.06 à -0.025
-0.035 à +0.010
+0.03 à +0.20
+0.05 à +0.15
AFG70MQSS (Note 1)
1 3/4''
2 - Slot L2 Head
0.50 - 60A
0.60 - 60W
150
140
6/0
10/3
86.9%
86.4%
85.7%
85.1%
NX56LQ (Note 2)
1 3/4''
6 - Slot LQ Head
0.50 - 60W
0.60 - 60W
150
140
3.0
3.5
87.9%
86.3%
86.9%
85.2%
F3 WITH AIR INLET DAMPER
2 3/4''
0.50 - 70A
0.60 - 70A
150
140
0 / 2.0
1 / 3.5
87.6%
86.3%
86.6%
85.2%
BF3
2 3/4''
0.50 - 70A
0.60 - 70A
150
140
0 / 3,5
1 / 5.25
87.1%
85.4%
86.7%
85.0%
115 - 60 - 1
12.2
13.7
15
40
40
30
MED-LOW
MED-HIGH
MED-LOW
HIGH
1/3 HP / 4 speed
10'' x 10'' (tight housing)
21'' x 47'' x 34''
20'' x 20''
18'' x 20''
20'' x 20'' x 1" ou 2''
175 Lbs / 80 Kg
3.0
13
UNITS WITH 1/2 HP ECM MOTOR
0.55
0.70
77 000
98 000
65 000
81 000
55 - 85 Degr. F
-0.06 à -0.025
-0.035 à +0.010
+0.03 à +0.20
+0.05 à +0.15
AFG70MQSS (Note 1)
1 3/4''
2 - Slot L2 Head
0.50 - 60A
0.60 - 60W
150
140
6/0
10/3
86,9% ‡
86,4% ‡
85,7% ‡
85,1% ‡
NX56LQ (Note 2)
1 3/4''
6 - Slot LQ Head
0.60 - 60W
0.65 - 60W
140
150
3.0
3.5
87,9% ‡
86,3% ‡
86,9% ‡
85.2% ‡
F3 WITH AIR INLET DAMPER
2 3/4''
0.50 - 70A
0.60 - 70A
150
140
0 / 2.0
1 / 3.5
87,6% ‡
86,3% ‡
86.6% ‡
85,2%
‡
BF3
2 3/4''
0.50 - 70A
0.60 - 70A
150
140
0 / 3,5
1 / 5.25
87,1% ‡
85,4% ‡
86,7% ‡
85,0% ‡
115 - 60 - 1
10.3
12.2
15
40
40
30
See the ECM air flow table
1/2 HP / ECM
10'' x 10'' (tight housing)
21'' x 47'' x 34''
20'' x 20''
18'' x 20''
20'' x 20'' x 1" ou 2''
175 Lbs / 80 Kg
3.0
‡ =
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