Carel Hecu handleiding
Handleiding
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50
Hecu +0300023EN rel. 1.2 - 14.12.2021
Screen
index
Enable screen Description Serious
alarm
Normal
alarm
Action Description
ALG15 mAl_Therm_Low_Mst Low thermostat alarms x / Generic functions that control on settable
variable and DI as enable variable
Low alarm that can be enabled on screen
for each generic function
mAl_Therm_Low_1 Low generic thermostat 1 x
mAl_Therm_Low_2 Low generic thermostat 2 x
mAl_Therm_Low_3 Low generic thermostat 3 x
mAl_Therm_Low_4 Low generic thermostat 4 x
mAl_Therm_Low_5 Low generic thermostat 5 x
ALG19 mAl_Modulat_Hi_Mst high modulating alarms x / Modulation that controls on settable varia-
ble and DI as enable variable
High alarm that can be enabled on screen
for each modulation function
mAl_Modulat_Hi_1 High modulating alarm 1 x
mAl_Modulat_Hi_2 High modulating alarm 2 x
ALG23 mAl_Modulat_Low_Mst Low modulating alarms x / Modulation that controls on settable varia-
ble and DI as enable variable
Low alarm that can be enabled on screen
for each modulation function
mAl_Modulat_Low_1 Low modulating alarm 1 x
mAl_Modulat_Low_2 Low modulating alarm 2 x
ALG27 mAl_General_Function_Mst Generic normal alarms x / DO to activate an external device when
an alarm occurs on the monitored digital
variable
mAl_General_Function_1 Generic normal alarm 1 x
mAl_General_Function_2 Generic normal alarm 2 x
ALG28 mAl_General_Serious_Mst Generic serious alarms x / DO to activate an external device when
an alarm occurs on the monitored digital
variable
mAl_General_Serious_1 Generic serious alarm 1 x
mAl_General_Serious_2 Generic serious alarm 2 x
ALT01 mAL_Hour_Cmps Compressors working hours x / The compressor exceeds the operating
time set on screen Cac13
Compressor operating time reported on
screen Cac01
mAL_Hour_Comp1 Compressor 1 working hours x
ALT15 mAl_Low_SuperHeat_Suct_L1 Low shuperheat alarm x Compressor shutdown settable
on screen Cae30
Low SH alarm settable on screen Cae30
which is triggered, after a certain delay,
after a low SH warning is signalled
ALT19 mDSH_Alarm DSH Low liquid fl owback x Compressor shutdown SH at suction less than 0 K and DSH at
discharge less than 10 K for a time interval
set on screen Cae41
ALW10 mAl_Warn_Low_SuperHeat_L1 Warning low superheat x Low overheating warning signal
No action at setting
SH value, reported on screen Aa01, is lower
than a threshold settable on screen Cae30
Warning before the alarm that is triggered
with a delay settable on screen Cae30
ALW24 m_Al_Offl ine_Inverter_PP_1_
L1
Power plus device offl ine x Compressor shutdown BLDC compressor inverter not present or
not connected
ALW25 m_InvAlrm_PP_1_L1 Power+ inverter alarm x Compressor shutdown Alarm generated on inverter side
Alarm screen ALW25 signals the type of
alarm generated on the inverter side
ALW26 m_OrAlStartFail_BLDC_1 Compressor start failure x Compressor block until manual
reset after fi ve start attempts
The pressure diff erential between the
compressor discharge and intake does not
increase by a certain value over a certain
period of time.
Minimum pressure diff erence variation and
time period settable on screen Cag50
ALW27 m_Env_Alarm_1 envelope alarm x Compressor shutdown with
speed reduction settable on
screen Cag54
Compressor works off envelope
ALW28 m_Al_HighTempDscg_PWRP_1 High discharge gas temperature x Compressor shutdown Compressor discharge gas temperature
value exceeds a predefi ned threshold.
Settable on screen Hb02
Before the alarm is triggered, the compres-
sor speed is reduced when the temperature
exceeds a certain value settable on screen
Hb03.
ALW29 m_Al_DeltaP_BLDC_1 Compressor Low pressure diff er-
ential (insuffi cient lubrication)
x / Pressure diff erence between BLDC com-
pressor suction and discharge too low
ALW30 m_Check_PP_fail Inverter model not compatible
(Power+ only allowed)
x Compressor does not start Inverter model selected not compatible
with the compressor type present on
screen Cag12
ALW37 mAl_OR_Off _Line_MPX Alarm stores (generic) x Compressor does not start Generic evaporator alarm. The evaporators
with alarms are listed on screen ALW37
mAl_Mpx1_Offl ine Alarm store 1 x
mAl_Mpx2_Offl ine Alarm store 2 x
mAl_Mpx3_Offl ine Alarm store 3 x
mAl_Mpx4_Offl ine Alarm store 4 x
mAl_Mpx5_Offl ine Alarm store 5 x
ALW40 al_Mpx1_Offl ine Store 1 offl ine x / Evaporator 1 confi gured by Hecu but
MPXPRO / UC device not connected via
Fieldbus or offl ine
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Productinformatie
| Merk | Carel |
| Model | Hecu |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 10743 MB |
