Specifications; Ordering Information - Honeywell AQUASTAT L6188A-C User Manual

Honeywell water heater user manual
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L4188A,B; L4189A,B; L6188A-C; L6189A-C AQUASTAT® CONTROLLERS

SPECIFICATIONS

Electrical Ratings:
24 Vac
Full Load
2.0 A
Locked Rotor
Switching: Diaphragm-operated, snap-acting switch.
L4188, L4189: Switch breaks on temperature rise to set
point, remakes when temperature drops below set point
and through differential.
L6188, L6189: Switch breaks C-1 and makes C-2 on
temperature rise to set point; switches back when
temperature drops below set point and through
differential.
IMPORTANT
The specifications given in this publication do not include normal manufacturing tolerances. Therefore, this unit may not
match the listed specifications exactly. Also, this product is tested and calibrated under closely controlled conditions,
and some minor differences in performance can be expected if those conditions are changed.
MODELS: See Table 1.
Model
Application
L4188A
High or low limit
L4188B
L4189A
L4189B
L6188A
Low limit and
circulator
L6188B
L6188C
L6189A
L6189B
L6189C
a
Specify when ordering.

ORDERING INFORMATION

When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
68-0061—1
120 Vac
240 Vac
8.0 A
5.1 A
48.0 A
30.6 A
®
Table 1. Aquastat
Switching
Mounting
Spst, breaks on
Direct
temp. rise
Remote bulb
Spdt, breaks C-1,
Direct
makes C-2 on
temp. rise.
Remote bulb
Terminals: 1/4 in. male quick-connects standards. Options
(specify when ordering):
Combination screw and 1/4 in. quick connects.
Separate grounding terminal.
Temperature Setting Range: 80° to 200° F (27° to 93° C),
110° to 230° F (43° to 110° C), and 160° to 280° F (71° to
138° C) available. Specify when ordering.
Temperature setting minus differential must be no more
than 9° F (-13° C) below bottom of setting range.
Setting Scale: Marked every 20° F (-7° C), with subdivisions
every 10° F (-12° C), includes OFF setting.
Limit Stop: Limits dial rotation beyond desired high or low
limit temperature. Can be set at 5° F (2.5° C) intervals.
Optional, available on models with knob only. Specify when
ordering.
Controller Selection Guide
Setting
Knob
Screwdriver slot
Knob
Screwdriver slot
Knob
Screwdriver slot
Knob
Screwdriver slot
2
a
Differential
7°, 14° or 22° F (-14°, -10° or -6° C),
a
fixed
7°, 14° or 22° F (-14°, -10° or -6° C),
a
fixed
, 7° - 18° F (-16° - -8° C),
a
adjustable
Manual reset
7°, 14° or 22° F (-14°, -10° or -6° C),
a
fixed
, 7° - 18° F (-16° - -8° C),
a
adjustable
Manual reset

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