I.7.8 Alarm Signals - Hitecsa ADVANCE EQP1X Mode D'emploi

I.7.8 ALARM SIGNALS
IMPORTANT!
Malfunctions and alarms displayed by the machine
should NEVER be ignored. The problem should be
checked and resolved as soon as possible. If the
alarm re-occurs, call technical assistance.
If the unit's electronic board detects any malfunctions, the ALARM key
will light up on the control panel and the alarm code in question will
appear on the display, with reference to the following table.
ALARM
!
Prg
ALARM
ON
OFF
Alarm Alarm description
AL: 002 Antifreeze lockout alarm
AL: 005 Differential pressure switch alarm
AL: 010 Low pressure alarm
AL: 012 High pressure Alarm
AL: 020 Fan thermal alarm
AL: 021 Alarm pump 1
AL: 030 ST1 probe malfunction alarm (B1)
AL: 031 ST2 probe malfunction alarm (B2)
AL:035 Faulty pressure transducer alarm
AL: 036 ST4 probe malfunction alarm (B7)
AL: 037 ST5 probe malfunction alarm (B8)
AL: 040 Maintenance pump 1
AL: 041 Compressor maintenance
AL: 055 Clock card alarm
AL: 056 Phase sequence alarm
AL: 057 Min/max voltage alarm
AL: 060 High recovery unit/desuperheater
temperature alarm
AL: 061 Recovery differential pressure switch
alarm
A Automatic reset
M Manual reset
A3M Automatic 3 times, then manual
IOM_EQP1X_117a133_208094_200901_ES-EN-FR-DE-IT
High pressure
MODE
AL: 012
Indicates that probe ST2 has detected a lower temperature than the set antifreeze
Set point.
Indicates that the differential pressure switch between the system input and output
water has been activated.
Indicates that the low pressure switch has been activated.
Indicates that the high pressure switch has been activated.
Indicates that the thermal protection inside the fan's electric motor has been
activated.
Indicates that following the AL: 005 alarm the pump may be faulty.
Indicates that either the probe is faulty or has detached from connector B1. Check
whether it is working and replace if necessary.
Indicates that either the probe is faulty or has detached from connector B2. Check
whether it is working and replace if necessary.
Indicates that either the pressure transducer is faulty or has detached from
connector B6. Check whether it's working and replace if necessary.
Indicates that either the probe is faulty or has detached from connector B7. Check
whether it's working and replace if necessary.
Indicates that either the probe is faulty or has detached from connector B8. Check
whether it is working and replace if necessary.
This alarm does not indicate a malfunction but only signals that the number of
working hours of the pump has exceeded the set value. The unit continues to
operate as normal.
This alarm does not indicate a malfunction but only signals that the number of
working hours of the compressor has exceeded the set value. The unit continues to
operate as normal.
Indicates that the clock card (accessory) is faulty: cut off and resume the unit's
power. If the alarm persists, contact an authorised service centre and the clock
card will be replaced.
Indicates that the sequence of phases L1-L2-L3 to the mains switch is incorrect.
Cut the unit off, adjust the sequence and restore power.
Indicates that the water outlet temperature to the recovery unit/desuperheater has
exceeded the maximum set point value.
Indicates that the differential pressure switch between the recovery input and output
water has been activated.
If the alarm is a type A alarm, it will be automatically reset. If the alarm
is a type M alarm, you will need to press the ALARM key for 3 seconds
to reset it. If the alarm is a type A3M alarm, it will be automatically reset
3 times and will then need to be manually reset.
!
ALARM
48
SECTION I: USER
ALARM
No alarms
Prg
detected
ON
OFF
MODE
Reset
M
A3M
A3M
M
M
A3M
A
A
A
A
A
A
A
A
M
A
A
A3M