Appendix B: Troubleshooting
118
Phason
Alarm message
Possible cause
Possible solution
Probe 1 Absent
Probe 2 Absent
Probe 3 Absent
Probe 4 Absent
An active temperature probe has
disconnected.
The next active Probe will be used. If
Averaging is ON, the defective probe
will be excluded from the average.
Reconnect the temperature probe. The
control should recover automatically.
Actuator 1 Jam
Actuator 2 Jam
The Supra is attempting to open
or close an inlet or other element
operated by an actuator, and has
not received the correct response
from the positioning motor.
Check the element controlled by the
actuator to see if it is mechanically
stuck.
Check the feedback wires for damage.
Error
for a relay during the status display
You have configured an “open
relay” for an actuator or curtain,
but not a “close relay”.
Check the relay configuration and
configure the close relay.
Configuring the control stages
Low AC Line
Frequency
High AC Line
Frequency
The AC line frequency is outside
acceptable limits (±3 Hz at rated
line frequency). There is a danger
of damaging the control if this
condition persists.
Consult your local power company.
If using generator power, adjust the
generator frequency to 60Hz (or 50Hz).
Low Power Volt.
High Power Volt.
AC power supply is outside
acceptable limits (+10%/-20% at
rated line voltage).
Consult an electrician or your local
power company.
PC Comm. Alarm
The communication cable
between the Supra and the
computer is damaged or
disconnected.
Check the cable.
Verify that cable leads are properly
seated in terminal block.
Содержание Supra-RS
Страница 1: ......
Страница 8: ...viii...
Страница 16: ...Chapter 1 Introduction 16 Phason Understanding the menu structure...