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Alarm table
Alarm table
Display
Alarm type
Reset
A1
Antifreeze alarm
Manual
Aht
High temperature at start-up (if activated,
P20=1)
Automatic
ALt
Low temperature at start-up (if activated,
P20=1)
Automatic
d1-2
Defrost operating
-
dF1-2
Problem in defrost
Automatic
E1
B1 probe
Automatic
E2
B2 probe
Automatic
E3
B3 probe
Automatic
E4
B4 probe
Automatic
ELS
Low voltage power supply
Automatic
EHS
High voltage power supply
Automatic
EPr
Eprom Error. Unit running.
Automatic
EPb
Eprom Error. On start-up
Automatic
ESP
Communication failure with expansion
module
Automatic
EL
Problem at fan voltage control
Automatic
FL
Flow switch / pump protector
Manual
Hc
Compressor maintenance alarm
Automatic
HP
High pressure / Fan heat switch
Manual
Ht
High water temperature alarm
Automatic
L
Low charge alarm
Automatic
LP
Low pressure
Manual
1
Technical Information
1.13 Operating instructions
62
Summary of Contents for YLCA
Page 4: ...1 Technical Information ...
Page 68: ...2 Electric circuit diagrams ...