5. Insert the element into the element opening and
slip the asbestos washer over the capillary (Fig. 4).
With the 2 screws provided, securely fasten the control
to the furnace casing.
6. Position the element as described in Location
above, bending as necessary. Avoid sharp bends or
repeated flexing with the self-supporting model (Fig. 2).
FLEXIBLE CAPILLARY MODEL
The element must be firmly held in position by use
of capillary support, Part No. 107324A, or similar
support (Fig. 5).
SUPPORT ELEMENT
WITH NO. 107324A
SUPPORT
FIG. 5-CAPILLARY SUPPORT.
REPLACEMENT OF SIMILAR DEVICE BY THE
L4017
Adapter plate bag assembly, Part No. 211363, is
available to fit mounting holes of similar controls
(Fig. 6).
L4017 MTG.
I9.5) 25981\
FIG. 6-ADAPTER PLATE AND DIMENSIONS, IN
INCHES [MILLIMETERS IN BRACKETS].
WIRING
I
Disconnect power supply before connecting wiring
to prevent electrical shock or equipment damage.
I
All wiring must comply with applicable local codes
and ordinances. Follow the system wiring diagrams
furnished with the burner. Figs. 7 and 8 illustrate the
connections to the L4017. For ease in wiring, 2 conduit
knockouts are furnished at the bottom, and 1 at the top
of the case.
A jumper is provided between the fan and the
limit terminals. This jumper is used when both the
fan and the limit switches are switching line voltage
circuits. When the high limit switch is used in the
low voltage circuit, remove this jumper.
NORMALLY
l-401 7
TEMP. RISE
NORMALLY
OPEN-CLOSE!
ON TEMP.
MANUALLY
ON L40178
(LINE VOLTAG
IN SERIES
WITH PRIMARY
CONTROL
CIRCUIT
POWER
FAN
MOTOR
SUPPLY
A
ADD DISCONNECT MEANS AND OVERLOAD PROTECTION AS
REQUIRED.
z599pi
FI
IG. 7-CONNECTIONS TO L4017 WITH LIMIT
SWITCH IN LINE VOLTAGE CIRCUIT (JUM-
PER IN PLACE).
NORMALLY
CLOSED-
OPENS
ON TEMP. RISE
NORMALLY
OPEN-CLOSES
ON TEMP.
MANUALLY
(LOW VOLTAGE)
IN SERIES
WITH PRIMARY
CONTROL
CIRCUIT
MOTOR
POWER
SUPPLY
A ADD DISCONNECT MEANS AND OVERLOAD PROTECTION AS
REQUIRED.
25008
FIG. 8-CONNECTIONS TO THE L4017 WITH LIMIT
SWITCH IN how VOLTAGE CIRCUIT (JUM-
PER REMOVED).
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