Asahi/America 94 Series, Инструкция по установке, эксплуатации и обслуживанию

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ASAHI/AMERICA, INC 655 ANDOVER STREET LAWRENCE, MA. 01843 TELEPHONE 800-343-3618
File: assembly/manuals/Series 94 Gen II A/C Modulating Svc Manual Rev. A 11/19/19
Page 25 of 27
PROBLEM POSSIBLE CAUSES REMEDIES
No response from unit
(MANUAL / FB POT CAL
light is on.)
Jumper wire on J7
terminal block is missing.
Auto/Manual station is
improperly wired.
Install jumper wire on J7
terminal block.
Check wiring on
Auto/Manual station; see
"Override Mode".
Actuator rotates
backwards.
Actuator or valve is
mounted incorrectly on
coupling.
Actuator needs to be
reverse acting. Remount actuator as
necessary.
Refer to "Close" and
"Open" modes in manual.
Actuator does not
respond to input signal.
(FAULT indicator
constantly flashes.)
Input signal not
connected
Input signal polarity
reversed.
Input signal wired to
wrong terminal.
Feedback potentiometer
improperly wired.
Feedback potentiometer
out of range.
Defective feedback
potentiometer.
Defective motor brake
(holds motor)
Defective motor (not
turning) Connect input signal
and refer to "Loss of
Command" in manual.
Reverse input wires.
Check input signal
wiring; refer to
"Power/Signal J2" in
manual.
Check wiring; refer to
"Actuator J1" in manual.
Refer to "Manual/FB Pot
Cal" in manual.
Replace feedback
potentiometer.
Repair or replace motor
brake.
Repair or replace motor.