3
TABLE 3 - LFR GENERAL INSTRUCTIONS
BURNER AIR
DIRECT DRIVE TAP
MODEL
RIELLO
BURNER
B.T.U.H.
OUTPUT
B.T.U.H.
INPUT
(USGPH)
AFUE
%
NOZZLE
PUMP
p.s.i..
INSERTION
inches
BAND
SHUTTER
CHIMNEY
FLUE
PRESSURE
(in. w.c.)
GROSS
STACK
o
F
FILTER
10" BLOWER 9" BLOWER
EXTERNAL
STATIC
PRESSURE
(in. w.c.)
MED-LO
MED-HI
0.20
LFR-88
40 F3
88,000
101,762(0.73)
81.7
Delavan 0.60 60A 150
2"
1.5
3.4
-0.02
380
20" x 25"
MED-HI
0.50
LO
MED-LO
0.20
MED-LO
HI
0.50
LFR-75
40 F3
75,000
85,034(0.61)
81.2
Delavan 0.50 80B 150
2"
0.5
2.7
-0.02
350
20" x 25"
LO
MED-HI
0.50
BURNER AIR
DIRECT DRIVE TAP
MODEL
BECKETT
BURNER
B.T.U.H.
OUTPUT
B.T.U.H.
INPUT
(USGPH)
AFUE
%
NOZZLE
PUMP
p.s.i..
INSERTION
Inches
SHUTTER
BAND
CHIMNEY
FLUE
PRESSURE
(in. w.c.)
GROSS
STACK
o
F
FILTER
10" BLOWER 9" BLOWER
EXTERNAL
STATIC
PRESSURE
(in. w.c.)
MED-LO
MED-HI
0.20
LFR-89V AFG70MM
89,000
101,762(0.73)
82.2
Hago 0.55 45B
180
2-3/8"
6
0
-0.02
400
20" x 25"
MED-HI
0.50
MED-LO
MED-HI
0.20
LFR-80V AFG70MM
81,000
93,398(0.61)
82.0
Hago 0.50 45B
180
2-3/8"
7.5*
0
-0.02
360
20" x 25"
MED-LO
HI
0.50
* USE LOW FIRING RATE BAFFLE
BURNER AIR
DIRECT DRIVE TAP
MODEL
RIELLO
BURNER
B.T.U.H.
OUTPUT
B.T.U.H.
INPUT
(USGPH)
AFUE
%
NOZZLE
PUMP
p.s.i..
INSERTION
inches
TURB
SHUTTER
CHIMNEY
FLUE
PRESSURE
(in. w.c.)
GROSS
STACK
o
F
FILTER
10" BLOWER 9" BLOWER
EXTERNAL
STATIC
PRESSURE
(in. w.c.)
MED-LO
MED-HI
0.20
LFR-86V
BF3
86,000
100,386(0.72) 82.3
Delavan 0.60 60A
145
2"
1.5
4.4
-0.02
380
20" x 25"
MED-HI
0.50
LO
MED-LO
0.20
LFR-73V
BF3
73,000
83,640(0.60)
81.9
Delavan 0.50 80B
145
2"
1
3.8
-0.02
350
20" x 25"
MED-LO
HI
0.50
BURNER AIR
DIRECT DRIVE TAP
MODEL
CARLIN
BURNER
B.T.U.H.
OUTPUT
B.T.U.H.
INPUT
(USGPH)
AFUE
%
NOZZLE
PUMP
p.s.i..
INSERTION
inches
POS BAR
BAND
CHIMNEY
FLUE
PRESSURE
(in. w.c.)
GROSS
STACK
o
F
FILTER
10" BLOWER 9" BLOWER
EXTERNAL
STATIC
PRESSURE
(in. w.c.)
MED-LO
MED-HI
0.20
LFR-87
EZ PRO
87,000
101,762(0.73) 81.7
Delavan 0.60 60A
150
1-1/2"
0.60/0.65
0.75
-0.02
390
20" x 25"
MED-HI
0.50
LFR-72
EZ PRO
73,000
85,034(0.61)
80.7
Delavan 0.50 60A
150
1-1/2"
0.5
0.60
-0.02
360
20" x 25"
LO
MED-LO
0.20
Models marked -V can be used with the Newmac SVS sealed vent system.
Use burner air settings as a guide only. Set burner air to give a trace of smoke. Re-adjust burner air to reduce CO
2
by 1 to 1.5 percent.
Take measurements with the burner cover & air ducts installed (if any). The minimum recommended temperature rise is 65
o
F.
The maximum allowable temperature rise is 85
o
F. Select speed to suit specific installation requirements.
Air temperature can be lowered by increasing the blower speed, lowering the firing rate, or increasing supply & return outlets.
TABLE 4 - LFR BLOWER PERFORMANCE
DIRECT DRIVE
BLOWER
BLOWER
MOTOR
SPEED
TAP
RPM
STATIC
PRESSURE
(IN. W.C.)
CFM
A/C
TONS
HIGH
1,080
1,200
3.00
MED-HI
1.030
1,000
2.50
MED-LO
960
875
2.00
DELHI GT 10DD
1/3 HP
4 SPD
LO
910
0.50
750
1.75
HIGH
1,050
1,350
MED-HI
850
1,200
MED-LO
740
1,000
DELHI GT 10DD
1/3 HP
4 SPD
LO
670
0.20
800
Содержание LFR-72
Страница 17: ...16 FIG 10 TYPICAL OIL TANK PIPING INSTALLATIONS...
Страница 18: ...17 FIG 11 DIMENSIONS CONTROL LOCATION NH3...
Страница 19: ...18 FIG 12 LFR SET UP...
Страница 20: ...19 FIG 13 STANDARD WIRING SCHEMATIC DIRECT DRIVE...
Страница 21: ...20 FIG 14 STANDARD WIRING SCHEMATIC A C READY DIRECT DRIVE...
Страница 22: ...21 FIG 15 STANDARD WIRING SCHEMATIC BELT DRIVE...
Страница 24: ...23 FIG 16 NH3 EXPLODED ASSEMBLY...
Страница 33: ...32 FIGURE 23 COMMON CHIMNEY DRAFT PROBLEMS...