Chamberlain K90-9210M2L5 Manual

APPLICATION
This wiring modification is available for models T, GT, APT, J, H, GH, SD
and GSD standard door operators with Logic 5.0 control circuit. NOTE:
Not available with Hazardous Area or Variable Speed Modifications.
FUNCTIONS
Each limit switch provides a means to control auxiliary lights, heaters or
other equipment. The limit switch can be used to turn on or off such
equipment when the door is fully opened or fully closed.
CARTON INVENTORY
K90-9210M2L5 – Brackets, limit switch (2), hardware
K90-9210MT2L5 – Brackets, limit switch (2), terminal blocks (2),
hardware
INSTALLATION
1. Disconnect power to the operator.
2. Secure limit switches to the auxiliary limit switch bracket provided
(Figure 1).
3. Secure terminal blocks (if present) to the two outer positions on the
limit switch bracket or operator side-walls, depending on the
application (Figure 2).
4. Fasten the auxiliary limit switch bracket to the electrical box using the
four #8-32 x 1/4" pan head screws provided
(Figure 3).
T, GH, GT, and GSD only:
•
Remove the terminal block (L1, L2 and L3) from the operator.
Certain operators have the terminal block mounted on a flange.
Remove flange from electrical box. The flange will not be reused.
•
Certain operators will require the L1, L2, and L3 spade connectors to
be bent flat. Using needle nose pliers, remove the wires from the
spade connectors. Bend the 3 spade connectors and install the wires
back on the connectors.
FIGURE 3
MODELS T, GH, GT AND GSD
Pan Head Screw
#8-32x1/4"(4)
(2 per bracket)
Needle-nose
Pliers
Auxiliary Limit
Switch Bracket
AUXILIARY LIMIT SWITCH KIT
MODELS K90-9210M2L5
AND K90-9210MT2L5
To prevent possible SERIOUS INJURY or DEATH from electrocution,
disconnect electric power to operator BEFORE installing.
ALL electrical connections MUST be made by a qualified individual.
WARNING: This product can expose you to chemicals including
lead, which are known to the State of California to cause cancer
or birth defects or other reproductive harm. For more information
go to www.P65Warnings.ca.gov
FIGURE 1
MODELS T, GH, GT AND GSD
Pan Head Screw
#4-40x3/4"(2)
Internal Tooth
Lockwasher
Backup Plate
(1 per switch)
Limit Switch
Nut Plate
Auxiliary Limit
Switch Bracket
FIGURE 2
MODELS T, GH, GT AND GSD
Terminal Blocks
(Optional)
Auxiliary Limit
Switch Bracket
MODELS H AND J
Auxiliary Limit
Switch Bracket
Pan Head Screw
#8-32x1/4" (3)
MODELS H AND J
Auxiliary Limit
Switch Bracket
MODELS H AND J
Terminal Blocks
(Optional)