Eliwell ICPlus 915 Bedienungsanleitung Seite 18

Alarms are always indicated by the alarm icon
To switch off the buzzer, press and release any key; the corresponding icon will continue to flash.
N.B.: If alarm exclusion times have been set (see AL folder in the parameters table) the alarm will not be signalled.
Label Description Cause
• Measured values are
Pb1 probe in
E1 error
• Probe inoperable/short-
(ambient)
Value read by Pb1 > HA1/2
Alarm for
after time of tAO.
AH1/2 HIGH
(see 'MAX/MIN TEMP.
value (Pb1)
ALARMS')
Value read by Pb1 < LA1/2
AL1/2 Alarm for LOW after time of tAO.
value (Pb1) (see 'MAX/MIN TEMP.
ALARMS')
External alarm Digital input activated
EA
(H11 = ±5)
DIAGNOSTICS
, the buzzer and the relay (if setting).
outside operating range
circuited/open
ALARMS
Effects
• Display label E1
• Alarm icon permanently on
• Buzzer and Alarm relay (if setting) activation
• Disable max/min alarm controller
• Compressor operation based on
parameters On1/2 and OF1/2
• Recording of label AH1/2 in folder AL
• Alarm icon permanently on
• Buzzer and Alarm relay (if setting)
activation
• No effect on regulation
• Recording of label AL1/2 in folder AL
• Alarm icon permanently on
• Buzzer and Alarm relay (if setting)
activation
• No effect on regulation
• Recording of label EA in folder AL
• Alarm icon permanently on
• Buzzer and Alarm relay (if setting) activation
• Regulation locked
18
Remedy
• Check probe type (H00)
• Check probe wiring
• Replace probe
Wait until value read by Pb1
returns below HA1/2.
Wait until value read by Pb1
returns above LA1/2.
Check and remove the
external cause which
triggered the alarm on the D.I.