Honeywell L4017 User Manual
Honeywell
THE L4017 COMBINATION FAN AND
LIMIT CONTROL PROVIDES FAN AND
HIGH LIMIT SWITCHING FOR ALL TYPES
OF FORCED AIR HEATING SYSTEMS.
□ The fan switch makes and the limit switch
breaks on temperature rise.
□ The control may be used in line voltage,
low voltage, or millivolt systems.
□ The sensing element is installed directly in
the plenum duct.
FAN AND LIMIT
□ The liquid-filled element operates indepen
dently of changes in pressure.
□ Electrical circuits are switched by reliable
snap switches.
□ Temperature settings are adjustable.
O Fast response sensing elements.
□ The sensing element may be bent away
from an obstruction if necessary.
□ Models available with a manual fan switch.
H.A.
11-75 (.046)
SPECIFICATIONS
TRADELINE MODELS
Tradeline models are selected and packaged to provide ease of stocking, ease of handling, and maximum re
placement value. Tradeline model specifications are the same as those of standard models except as noted below.
L4017B Combination Fan and Limit Control.
TRADELINE MODELS AVAILABLE:
L4017B Combination Fan and Limit Control.
MANUAL-AUTO fan switch, 60 inch [1524
mm] capillary sensing element. Includes limit
stop adjusting tool and element support bracket.
STANDARD MODELS
MODELS:
L4017A Combination Fan and Limit Control. Unit
has adjustable fan-on and high limit set points with
fixed limit and adjustable fan differentials. With
case and cover.
L4017B Combination Fan and Limit Control. Unit
has adjustable fan-on and high limit set points
with fixed limit and adjustable fan differentialswith MANUAL-AUTO fan switch. With case and
cover.
ELECTRICAL RATING (amperes)
LIMIT
120 V 240V
AC
8
Full Load
Locked Rotor
120 V
AC
14
84
FAN
240V
AC
7
42 48
AC
4
24
MANUAL-AUTO fan switch and 10 inch [254
mm] self-supporting element. Includes limit
stop adjusting tool.
ADDITIONAL FEATURES: Tradeline pack with
cross reference label and special instruction sheet.
LOCATION
OF 7/8 IN.
[22.2 MM]
DIA. HOLE
IN MTG SUR
FACE FOR
DIRECT IN
SERTION .
ELEMENT^
_,J5_
'l6
[49.21
-'I-
[30.2]
.-I--''
|.¿[34.9]
[7-91-i-
[106.414-f
0.25 amp at 0.25 to 12V dc (limit only).
Maximum connected load—2000 VA.
I (14.31
MAXIMUM AMBIENT TEMPERATURE: 190 F [88 C]
at switches and 300 F [149 C] at sensing element.
LIMIT DIFFERENTIAL: Fixed at 25 F [14 C].
^8
[79.41
[7.9]
16
SWITCH ACTION: Fan switch makes at set point
(adjustable differential model) and limit switch breaks
at set point on temperature rise. Fan switch breaks at
set point on model with fixed differential on tempera
ture fall.
FIG. 1-L4017A AND B DIMENSIONS, IN INCHES
[MILLIMETERS IN BRACKETS], AND LO
CATION OF MOUNTING HOLES.
(continued on page 3}
ORDERING INFORMATION
WHEN PURCHASING REPLACEMENT AND MODERNIZATION PRODUCTS FROM YOUR TRADELINE
WHOLESALER OR YOUR DISTRIBUTOR, REFER TO THE TRADELINE CATALOG OR PRICE SHEETS FOR
COMPLETE ORDERING NUMBER.
SPECIFY- 4. OPTIONAL SPECIFICATION, IF DESIRED.
1. MODEL NUMBER, TRADELINE IF DESIRED. 5. FAHRENHEIT OR CELSIUS SCALEPLATE
2. SELF-SUPPORTING ELEMENT OR CAPILLARY. AND RANGES, IF DESIRED.
3. CAPILLARY LENGTH (CAPILLARY MODELS ONLY). 6. ACCESSORY, IF DESIRED.
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 RESIDENTIAL DIVISION SALES OFFICE (CHECK WHITE PAGES OF PHONE DIRECTORY».
2. RESIDENTIAL DIVISION CUSTOMER SERVICE
HONEYWELL INC., 1885 DOUGLAS DRIVE NORTH
MINNEAPOLIS, MINNESOTA 55422 (612) 542-7500
(IN CANADA-HONEYWELL CONTROLS LIMITED, 740 ELLESMERE ROAD, SCARBOROUGH, ONTARIO M1P 2V9»
INTERNATIONAL SALES AND SERVICE OFFICES IN ALL PRINCIPAL CITIES OF THE WORLD.
_______
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