HRX-OM-Q026-B
Chapter 6 Alarm indication and trouble shooting
6.3 Troubleshooting HRSH Series
6-4
6.3 Troubleshooting
6.3.1 Alarm contents, causes and remodies
The troubleshooting method depends which alarm has been generated.
Refer to’’Table 6-1 Alarm code list and Troubleshooting’’.
This page explains how to reset the alarm signal condition after eliminating
the cause of the alarm.
z Ensure that the alarm display screen is displayed. Alarm can only be reset
on this screen.
z Press [▼] and [▲] keys down simultaneously..
z The alarm is reset.
The [ALARM] lamp goes off.
The operation panel displays the circulating fluid temperature and the
circulating fluid set temperature.
The contact signal of the contact input/output communication stops.
(Refer to the Operation Manual for communication for details.)
∗ [ ] lamp lights only when AL01 Low tank level is generated.
z The alarm operations that are the status of the product when alarms
occurs can be changed. Refer to 5.20 Alarm customizing function.
A
.
S
T
P
:
A.STP
: Stops the pump, compressor and fan with the alarm.
A.RUN
: Continues running the pump, compressor and fan with the alarm.
P.RUN
: Stops the compressor and fan, and continues running the pump with the
alarm.
OFF
: Does not generate the alarm.
OFF
OFF
Press together.
Flash
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