Advertisement
|
%■
IS r
j INSTALLATION ,
WHEN INSTALLING THIS PRODUCT...
1. Read these instructions carefully. Failure to follow
them could damage the product or cause hazardous
condition.
2. Check the ratings given in these instructions and on
the product to ensure the product is suitable for your
application.
3. Ensure the installer is a trained, experienced service
technician.
4. After completing installation, use these instructions
to check product operation.
MOUNTING (Refer to Fig. 2)
Followthe mounting instructions supplied bythefurnace,
boiler, or burner manufacturer, if available. Otherwise, use
the instructions provided below.
When replacing one of the controls listed on page 3,
identify each leadwire as it is removed from the old control
by marking the wire with the number of the RA116A or
RA117A terminal to which it will be connected. Refer to
Table 1 and 2 to translate the old terminal identifications to
the new RA116A or RA117A terminal identifications.
TABLE 1—IDENTIFYING TERMINALS FOR RA116A
REPLACEMENT.
TERMINAL
TERMINAL
IDENTIFICATION
IDENTIFICATION ON
ON OLD CONTROL
NEW RA116A
1, LH, or HOTLINE
1
2, LG, or LINE
2
3, 4, M, or MOTOR
3
TABLE 2—IDENTIFYING TERMINALS FOR RA117A
REPLACEMENT. _
TERMINAL
TERMINAL
IDENTIFICATION
IDENTIFICATION ON
ON OLD CONTROL
NEW RA117A
1, LH, or HOTLINE
!
i
2, LG, or LINE
2
3, M, or MOTOR
3
4, 1, or IGNITION
4
If the position of the old control was satisfactory, install
the new RA116A or RA117A in the same location as the old
one, making sure to insert the bimetal element the same
distance into the stack as the old element. If the old
element was inserted more than 5-1 /2 inches [140 millime¬
ters], insert the new control 5-1/2 inches [140 millimeters]
into the stack.
If the position of the old control was not satisfactory,
close the old holes tightly with a metal plate and follow
these instructions.
1. Follow these location considerations.
CAUTION
1. Do not bend contact arms or stops on the Py rostat
detector mechanism or make any adjustments
other than those given in the instructions.
2. Remove the cardboard packing behind the drive
shaft lever by pushing the packing up and pulling
it straight, out over the top of the lever. Do not
remove packing by pulling sideways.
3. Ensure all wiring complies with applicable codes
and ordinances.
4
Advertisement
