Kaisai KVS-270 RHQ Bedienungsanleitung Seite 93

ALARMS
Below is a table for troubleshooting the faults that
may occur during operation of the machine.
Type of
Signal
General Alarm.
FAN voltage/speed limits ex-
ceeded.
Faulty temperature probe
Faulty humidity/CO2 probe
AUTO
Filter replacement.
Electric defrost resistance
fault
FROST
Antifreeze Alarm
KVS RHQ Controller Error
Max. FAN Rpm overcoming
Problem with the differential
pressure transmitter module
Timekeeper Alarm
Description
of Fault
Present in case of any fault
It is recommended to enter the Read Menu to check the FAN
operating parameters and identify which FAN is not working
The faulty probe code appears next to the "thermometer"
icon. In the Read Menu the faulty sensor no longer provides
any reading.
It is recommended to enter the Read Menu to check the
probe data and identify which probe is faulty.
Replace the filters of the unit.
Check the resistance reset thermostat;
Check the electrical connections;
It is recommended to enter the Read Menu to check the
probe data and identify which probe is faulty
REFER TO ANTIFREEZE PROTECTIVE CIRCUIT TABLE
The FROST alarm is reset automatically. In order to report
the failure, the FROST string continues to flash in the hours
field until technical support is provided.
Check the electrical connections between the controller
and the power board of the machine.
It is recommended to enter the Read Menu to check the FAN
operating parameters and identify which FAN is not working
To check the unit filters.
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Notes/Solution
English
DL3 Blinking
LED
/
4
2
6
1
3
/
7
4
5
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