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Honeywell L4017 User Manual

Combination fan and limit controls
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Honeywell
L-/
THE
L4017
COMBINATION
FAN AND
LIMIT
CONTROL
PROVIDES
FAN AND
HIGH LIMIT SWITCHING FOR ALL TYPES
OF FORCED AIR HEATING SYSTEMS.
0 The fan switch makes and the limit switch
breaks on temperature
rise.
0 The control
may be used in line voltage,
low voltage, or millivolt systems.
0 The sensing element is installed directly in
the plenum duct.
v
o The liquid-filled
element operates indepen-
dently of changes in pressure.
0 Electrical
circuits are switched by reliable
snap switches.
0 Temperature
settings are adjustable.
U Fast response sensing elements.
o The sensing element
may be bent away
from an obstruction
if necessary.
0 Models available with a manual fan switch.

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  Summary of Contents for Honeywell L4017

  • Page 1 Honeywell L4017 COMBINATION LIMIT CONTROL HIGH LIMIT SWITCHING FOR ALL TYPES OF FORCED AIR HEATING SYSTEMS. 0 The fan switch makes and the limit switch breaks on temperature 0 The control may be used in line voltage, low voltage, or millivolt systems.
  • Page 2 IF YOU HAVE ADDITIONAL QUESTIONS, NEED FURTHER INFORMATION, OR WOULD LIKE TO COMMENT ON OUR PRODUCTS OR SERVICES, PLEASE WRITE OR PHONE: I. YOUR LOCAL HONEYWELL RESIDENTIAL DIVISION SALES OFFICE (CHECK WHITE PAGES 0~ PHONE DlR~cT0Ryb 2. RESIDENTIAL DIVISION CUSTOMER SERVICE HONEYWELL INC., 1885 DOUGLAS DRIVE NORTH...
  • Page 3 MOUNTING 1. Make a 7/8 inch [ 22.2 mm] diameter hole where the element is to be inserted. 2. Loosen from the L4017. 3. Use the control as a template to mark the location 2596 of the 2 mounting 4. Punch or drill the holes for the mounting OF ELEMENT.
  • Page 4 (Fig. 2). All wiring must comply ordinances. furnished with the burner. by use connections to the L4017. For ease in wiring, 2 conduit or similar knockouts are furnished of the case. A jumper is provided limit terminals. fan and the limit switches are switching line voltage circuits.
  • Page 5 4. Make sure that the fan operates when the furnace temperature rises to the setting and shuts off when tem- perature drops below set point and through the desired HONEYWELL MINNEAPOLIS, Australia, Canada, Finland, point for the high limit switch, (Fig.

This manual is also suitable for:

L4017aL4017b