Eliwell IDplus 961 User Manual

ALARMS
10
Label Fault Cause E ects Remedy
E1
Probe 1 faulty
(cold room)
• measured values are outside
operating range
• probe faulty/short-circuited/open
• Display label E1
• Alarm icon permanently on
• Min/max alarm regulator disabled
• Compressor operation according to “Ont”
parameter.
• check probe type NTC/PTC (H00)
• check the probe wiring
• replace probe
E2
Probe 2 faulty
(defrost)
• measured values are outside
operating range
• probe faulty/short-circuited/open
• Display label E2
• Alarm icon permanently on
• The Defrost cycle will end due to Time out
(Parameter “dEt”)
• check probe type NTC/PTC (H00)
• check the probe wiring
• replace probe
AH1
Probe 1 HIGH
temperature
alarm
• value read by probe 1 > HAL after
time of “tAO”.
(see MAX/MIN ALARMS table)
• Recording of label AH1 in folder AL
• No e ect on regulation
• Wait until temperature value read
by probe 1 returns below HAL
AL1
Probe 1 LOW
temperature
alarm
• value read by probe 1 < LAL dopo
tempo pari a “tAO”.
(see MAX/MIN ALARMS table)
• Recording of label AL1 in folder AL
• No e ect on regulation
• Wait for the temperature value
read by probe 1 to come back
above LAL
EA External alarm
• Digital input activated
(H11 set as external alarm)
• Recording of label EA in folder AL
• Alarm icon permanently on
• Regulation blocked if EAL = y
• to check and to remove the
external cause which generate
alarm on D.I.
Opd Door open alarm
• Digital input activated
(H11 set as door switch)
(for a longer time than tdO)
• Recording of label Opd in folder AL
• Alarm icon permanently on
• Regulator blocked
• close the door
• delay function de ned by OAO

Eliwell IDplus 961 Specifications

General

Brand	Eliwell
Model	IDplus 961
Category	Controller
Language	English