Honeywell L480, L482 Catalog Page
Refrigeration Controllers
SETPOINT
ADJUSTMENT
SCREW
4 (101)
2-3/32
(53)
7/8 (22) HOLE
FOR 1/2 CONDUIT
WITH 1-3/32 (28)
KNOCKOUT RING
FOR 3/4 CONDUIT
1-7/8
(48)
5/16
(8)
3/16 (5)
DIAMETER
MOUNTING
HOLE
3-1/4 (83)
5/16 (8)
1 (25)
1-1/8 (29)
3/8 X 3/16
(10 X 5)
DIAMETER
ELONGATED
MOUNTING
HOLE
C606A
SETPOINT
SCALE
4-11/16
(119)
MOUNTING
HOLES (2)
10-32 UNF-2B
THREAD
PUSH
TO
RESET
20 FT BY 1/8 INCH
SENSING ELEMENT
7/8 (22) DIAMETER HOLE
FOR 1/2 INCH CONDUIT
CONNECTION
MANUAL RESET
MODEL ONLY
2-9/16 (65)
(MANUAL
RESET
MODEL
ONLY)
1-1/16
(27) (2)
1-1/16
(27)
3-5/16
(84)
3/16
(5) (2)
5/16
(8) (2)
3-5/16 (84)
3-11/16 (94)
2-5/16 (59)
2-9/32
(58)
M11026A
L480; L482 Refrigeration Controller
Used to limit or control temperature in air conditioning systems or
refrigerated enclosures.
• Applications include freezer cabinets, display cases, beverage
coolers, milk cooling tanks and air conditioners
• Can act as a frost alarm operator in storehouses or orchards
where frost would damage crops or equipment
• Dual temperature scaleplate provided for both Fahrenheit and
Celsius readings
L482 Dimensions in inches (millimeters) L482 Dimensions in inches (millimeters)
Commercial
Product Number Application
L480B1239/U Acts as frost alarm in
L480G1044/U For temperature or limit control
L482A1004/U Provides temperature or limit
storehouses, orchards, or other
locations where frost could
damage crops or equipment
of air conditioning systems and
refrigeration units
control of air conditioning
systems by operating electric
motors for dampers, valves,
compressors, or fans
Typ e: Averaging element
Volt ag e: 120 Vac; 240 Vac
Frequency: 50 Hz; 60 Hz
Sensor Element:
Capillary Length: 20 ft (6.1 m)
Coldest point on the capillary
Approvals
Canadian Standards Association: Certified: File No. LR95329-1
Underwriters Laboratories, Inc: File: SA481, Guide: SDFY
Differential
Temperature
Maximum
Operating
Temperature
Setting
Temperature
Range
Contact Ratings
Switching
10 F 5.6 C 125 F 52 C 20 F to 60 F 1 SPDT 10.2 AFL,
61.2 ALR
15 F 8 C 125 F 52 C 20 F to 60 F 1 SPST 10.2 AFL,
61.2 ALR
5 F 2.8 C 140 F 60 C 15 F to 55 F 2 SPST, one
N.O., one N.C.
Aux: 6.0 AFL,
36.0 ALR
Main: 8.0
AFL, 48.0
ALR
6.5 AFL,
39.0 ALR
6.5 AFL,
39.0 ALR
Aux: 3.0
AFL, 18.0
ALR
Main: 5.1
AFL, 30.6
ALR
Components
Comments(F) (C) (F) (C) (F) (120 Vac) (240 Vac)
—
Manual reset
Manual reset
70-6910 339
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