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Troubleshooting with the TECINspect
®
Service Tool (Models 2.0 / 2.3 / Eon
®
/ 3.0 only)
See Motor ID Chart on page 8, if needed.
See the Usage Chart on the opposite page for
motors applicable to the TECINspect Service Tool.
The TECINspect Service Tool is capable of identifying
a motor control failure versus another HVAC system
controller or wiring failures.
Connect the TECINspect Service Tool to the
communication plug on the motor
On Models 2.0 / 2.3 / Eon remove the 5-pin
AC power connector fi rst to make accessing
the 16-pin communication connector locking tab
easier. Remove the 16-pin connector from the
motor, and connect the 16-pin connector from the
TECINspect Service Tool to the motor.
Reconnect the 5-pin AC power connector.
On Model 3.0 remove the 4-pin connector from
the motor (do not remove the 5-pin ACpower
connector). Connect the 4-pin connector from the
TECINspect Service Tool to the motor. Use the
16-4 pin adaptor (p15) with early model TECMate
tools.
1.
(see below).
4-pin
16-pin
4-pin
16-pin
4-pin
16-pin
Disconnect AC power from the system and make sure
the blower wheel has come to a complete stop before
servicing the motor.
Do not operate motor without blower wheel attached.
Such operation will cause the motor to oscillate up and
down.
WA R N I N G
WA R N I N G
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