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Honeywell Pressuretrol L404 Series Manual page 4

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L404A-D,F; L604A,L,M
SPECIFICATIONS
DIMENSIONS: See Fig. 1. See Fig. 2 for mounting steam
trap (siphon loop).
WEIGHT: 2 IBC. (0.91 kg).
FINISH: Gray.
APPROVALS:
Underwriters Laboratories Inc. listed (L404A,B,C,D,F;
L604A,L,M only): file no. MP466, vol.10; guide
no. MBPR.
Canadian Standards Association certified (L404A,B,C,D,F;
L604A,L only): file no. LR1620; guide no.400-E-0.
Scale-Plate
(psi)
0 to 15
2 to 15
5 to 50
5 to 150
10 to 150
20 to 300
Fig. 1—Mounting dimensions of the L404A,B,C,D,F and L604A,L,M Pressuretrol
L404A-D,F; L604A,L,M
1-5/32
(29.4)
RESET LEVER (ON MANUAL RESET MODELS ONLY.)
1
2
THIS DIMENSION IS 4-27/32 IN. (123.0 MM) ON L604 MODELS WITH A 2 TO 15 PSI (.14 TO 1.0 kg/cm
AND 5-3/4 IN. (146.A MM) ON L604 MODELS WITH A 20 TO 300 PSI (1.4 TO 20.7 kg/cm
ONLY ON L604 MODELS WITH A 2 TO 15 PSI (.14 TO 1.0 kg/cm
3
60-2150—10
TABLE 2—CONVERSION TABLE (psi to kPa).
Operating Range
Equivalent
2)
(kg/cm
(kPa)
0 to 10
0 to 103
.14 to1.0
14 to 103
.3 to 3.5
34 to 345
.3 to 10.3
34 to 1034
.7 to 10.3
69 to 1034
1.4 to 20.7
138 to 2068
4-1/2 (114.3) (COVER)
4-11/32 (110.3) (CASE)
1-15/16 (49.2)
1-61/64 (49.6)
3-3/16 (81.0)
1
2-1/8 (54.0)
1/4-18 NPT
REPLACEMENT PARTS:
129178 Thermoplastic Cover.
14026 Steam Trap (siphon loop)—1/4 in. black iron pipe.
Necessary for boiler installations.
ACCESSORIES:
33312B Knurled Adjustment Knob—with setscrew; fits
on main scale pressure adjusting screw.
4074BWJ Limit Stop Assembly—to limit set point ranges;
includes 129564 Range Stop, 107194 Range Stop
Screw, and 23466 Wrench.
Subtractive Differential
Scale-Plate
(psi)
1 to 6
2 to 6
4 to 12
5 to 14
8 to 16
10 to 22
15 to 40
20 to 50
2-3/4 (69.9)
1
3-7/8
(98.4)
1-13/16
(46.0)
7/8
(22.2) DIA.
3/16 (4.8) X 21/64 (8.3)
KNOCKOUT (2)
1-3/16 (30.2)
2
(14 TO 103 kPa)) OPERATING RANGE,
2
(138 TO 2068 kPa) OPERATING RANGE.
2
(14 TO 103 kPa)) OPERATING RANGE.
4
Equivalent
2)
(kg/cm
(kPa)
07 to 4
7 to 41
.14 to .4
14 to 41
.3 to .8
28 to 83
.4 to 1.0
41 to 97
.6 to 1.1
55 to 110
.7 to 1.5
69 to 152
1.0 to 2.8
103 to 276
1.4 to 3.5
138 to 345
®
Controllers, in in. (mm).
1-1/16
(27.0)
13/16
1/2 (12.7)
(20.6)
3-23/32
(94.5)
4-31/32
(126.2)
2
13/16
(20.6)
3
1-1/16
(27.0)
1-1/2 (38.1)
M8933

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