Rivacold BEST W R290 Bedienungsanleitung Seite 135

EN
8. Diagnostics
ID Description
20 Compressor 1 alarm Compressor 1 alarm
21 Compressor 2 alarm Compressor 2 alarm
22
External alarm
23
High discharge
temperature alarm
24
High ambient
temperature alarm
25
Low ambient
temperature alarm
26
Generic digital input
1 alarm
27
Generic digital input
1 alarm
28
Open door timeout
alarm
29
Circuit 2 Suction
pressure probe
alarm
134
BEST W R290
Cause
Circuit 1 block
triggered, possible
causes:
circuit breaker or
dedicated thermal
protector tripped
Compressor
overheating or short
circuit
Circuit 2 block
triggered, possible
causes:
circuit breaker or
dedicated thermal
protector tripped
Compressor
overheating or short
circuit
External alarm Stopped machine
triggered
High discharge Stopped machine
temperature alarm
triggered, possible
causes: high
overheating, high
condensing
temperature
Ambient Visual indication
temperature above only
threshold A07
Ambient Visual indication
temperature below only
threshold A11
Connected device Visual indication
tripped only
Connected device Visual indication
tripped only
Door open for Machine restart
longer than according to user
parameter dOd programming
Value measured If the Leak Function
outside the is active, it causes
operating ranges circuit 2 to stop,
otherwise only a
Faulty or
visual indication is
disconnected
given
sensor
Impact Resolution
Check the condition
of the compressor
Check the condition
of compressor 2
Check the digital
input configured
with this alarm and
the relative
activating contact.
Check the
condensing and
overheating of the
unit (gas charge)
Check that the
detected
temperature
matches that
displayed
Check that the
detected
temperature
matches that
displayed
Check the condition
of the configured
Digital input
Check the condition
of the configured
Digital input
Close the coldroom
door or check the
door switch
connection
Check wiring and
integrity of the
probe and replace it
if necessary
Instruction manual v. 00 | 9600-0033
Rev.
Reset
Relay
(*)
A Yes
A Yes
A Yes
A Yes
A Yes
A No
A No
A No
A No
A No
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