Mallory Ignition Mallory window rpm activated switch 646 - Manual (Page 3)

3 MALLORY TECHNICAL SUPPORT (775) 882-6600 [email protected]
PURPLE WIRES ñ
Connect to a device to be turned OFF at a
selected RPM. NOTE: Relays are required if
device being switched draws more than 5 amps.
0 7 5
Connect ignition coil and distributor/trigger
wires according to the HYFIRE
Æ VII instructions
applicable to the distributor/trigger being used
To tachometer
DO NOT connect to coil (+) terminal.
Connect this wire to a switched 12 volt
source. Switch must be capable of
switching all of the current from the
ignition and device(s).
The ignition may draw up to 1/2 amp.
Minimum of 18GA wire should be used.
BLACK
RED
DO NOT connect to coil (+) terminal
BLACK
To engine block or
chassis ground
ORANGE WIRES ñ
Connect to a device to be turned
ON at a selected RPM.
C ñ CYLINDER SELECT
L ñ LOW RPM
H ñ HIGH RPM DOWN
UP
WINDOW RPM SWITCH
P/N 646
MODE VALUE
MODE
®
FIGURE 3
0 7 5
S T A N D A R D S T A N D A R D
Connect ignition coil and distributor/trigger wires
according to the HYFIRE Æ VII instructions applicable to
the distributor/trigger being used
GREEN
C ñ CYLINDER SELECT L ñ LOW RPM H ñ HIGH RPM
DOWN UP
WINDOW RPM SWITCH P/N 646
MODE
VALUE
MODE
®
To tachometer
RED
DO NOT connect to COIL (+) terminal
PURPLE
ORANGE
BLACK
Connect the other wire from the device to
GROUND. NOTE: Relays are required if the
device being switch requires more than 5 amps.
Connect the other wire from the device to
GROUND. NOTE: Relays are required if the
device being switch requires more than 5 amps.
Connect this wire to a device to be
turned OFF at a selected RPM.
Connect this wire to a device to be
turned ON at a selected RPM.
To engine block or chassis ground
To engine block or chassis ground
To engine block or chassis ground
DO NOT connect these wires to COIL (+) terminal
Connect these wires to a switched 12 volt source.
Switch must be capable of switching all of the
current from the ignition and devices.
These relays are shown as examples
only. Other relays may be used, such
as Blue Streak Part No. RY-48
FIGURE 4
RPM ACTIVATED SWITCH WITH HYFIRE ® VII
RPM ACTIVATED SWITCH AND
RELAYS WITH HYFIRE ® VII