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7 - SyScroll Air RE Control
Code Alarm unit description
Compressor
Status
Fan
Status
Pump
Status
Aut/Man
Reset
Delay Notes
AL02 Wrong phase sequence / Interbloc alarm Off Off Off Man Parameters
AL03 High pressure “manual reset” Off On On Man No
AL05 Failure of transducer B6-SP On Max On Auto 10 sec TXV only
AL07 Failure of transducer B7-DP On Max On Auto 10 sec
AL09 Failure of sensor B3-Tair On Max On Auto 10 sec
AL15 Failure of sensor B8-T tandem On Max On Auto 10 sec
AL17 Maintenance of compressor 1 On On On Man No
AL18 Maintenance of compressor 2 On On On Man No
AL22 Failure of clock card On On On Man No
AL23 Thermal switch, compressor 1 Off Comp. 1 On On Man No
AL23a Thermal switch, compressor 1-AUTO Reset Off Comp. 1 On On Auto
AL24 Thermal switch, compressor 2 Off Comp. 2 On On Man No
AL24a Thermal switch, compressor 2-AUTO Reset Off Comp. 2 On On Auto
AL27 Low pressure alarm Off On On Man Parameters
AL27a Low pressure alarm -AUTO Reset Off On On Auto
AL29 Thermal switch, fans Off Off On Man No
AL29a Thermal switch, fans- AUTO Reset Off Off On Auto
AL33 Eprom failure Off Off Off Man No
AL60 High limit discharge temperature Off Off Off Man No
AL60a High limit discharge temperature Off Off Off Auto
7.4 Alarms
Setpoint
Pressing the Set key allows you to enter the Set point level accessible to the user.
The parameters that can be set are listed below, along with the limit values and the default values (standard shop settings):
User parameters Control mode Min. value Max. value Default
System On/Off
System 1 # —— OFF ON OFF
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