Honeywell AQUASTAT L6188A-C User Manual page 3

Ambient Temperature Range: 32° to 158° F (0° to 70° C).
Mounting: Must be mounted in an enclosure that meets local
electrical codes.
Direct: Unit mounts on immersion well at desired sensing
location.
Remote bulb: Sensing bulb is inserted into immersion well
at desired sensing location. Controller case mounts
behind remote panel with two self-tapping M4 or No. 8
sheetmetal screws (supplied). Optional mounting bracket
allows mounting on front of panel. Specify bracket when
ordering.
7/16
(11)
19/32
(15)
1-7/8
1
(48)
3/8
(9)
5/8
(16)
1-7/8
(48)
3/8
(9)
45900409-003B
45900409-009B
45900409-010B
DIRECT MOUNT
L4188, L5188
REMOTE MOUNT
L4189, L5189
Fig. 1. Dimensions in in. [mm in brackets] of Aquastat Controller and Immersion Well.
L4188A,B; L4189A,B; L6188A-C; L6189A-C AQUASTAT® CONTROLLERS
2-11/16
(68)
1-1/4
(32)
HOLE FOR
UP TO NO. 10
SCREW
1-7/8
(48)
SCREWDRIVER SLOT MODEL
1-1/4
(32)
1-7/8
(48)
IMMERSION WELLS
INSULATION
INSERTION
PART NO. SPUD INSULATION
1/2 in. BSPT 1 in.
1/2 in. NPT 1-1/2 in.
3/4 in. NPT 1-1/2 in.
MODEL CAPILLARY LENGTH
1-3/16 IN.
2-5/16 IN.
39-3/8 IN.
50 IN.
78-11/16 IN.
Dimensions: See Fig. 1.
Sensing Bulb: Liquid-filled copper (See Fig. 1).
Underwriters Laboratories Inc. Component Recognized:
File No. MP466, Guide No. MBPR.
Canadian Standards Association Listed: File No. LR62051-1.
KNOB MODEL
19/32
(15)
1/2
(13)
5/8
(16)
1-7/8
(48)
SEE
TABLE
1/2
(13)
1-7/8
(48)
1-7/8
(48)
INSERTION
3-1/2 in.
3 in.
3 in.
MOUNTING
30 MM USE IMMERSION WELLS SHOWN AT RIGHT
50 MM
1000 MM
USE IMMERSION WELLS SHOWN AT RIGHT
OR CAPILLARY COMPRESSION FITTINGS
1500 MM
2000 MM
3
11/16
(17)
4 (101)
SEE
TABLE
4 (101)
3/16
(5)
OPTIONAL MOUNTING BRACKET
1
3/16
(5)
M25414
68-0061—1