Rivacold BEST W R290 Bedienungsanleitung Seite 134

ID Description
12 Evaporation
temperature probe
alarm
13
Evaporator pressure
probe alarm
14
HACCP temperature
probe alarm
15
General probe 1
alarm
16
General probe 2
alarm
17
Humidity probe
alarm
18
High pressure
switch alarm
19
Low pressure switch
alarm
Instruction manual v. 00 | 9600-0033
Rev.
BEST W R290
Cause
Value measured Visual indication
outside the only
operating ranges
Faulty or
disconnected
sensor
Value measured Visual indication
outside the only
operating ranges
Faulty or
disconnected
sensor
Value measured Visual indication
outside the only
operating ranges
Faulty or
disconnected
sensor
Value measured Visual indication
outside the only
operating ranges
Faulty or
disconnected
sensor
Value measured Visual indication
outside the only
operating ranges
Faulty or
disconnected
sensor
Value measured Visual indication
outside the only
operating ranges
Faulty or
disconnected
sensor
High Pressure Stopped machine
Switch alarm with manual reset if
triggered, possible trips are higher than
causes: the PEN parameter
in a time interval
Ambient
less than the PEI
temperature very
parameter,
high
otherwise automatic
Condenser fans not
reset.
functioning
Condenser very
dirty
Low pressure switch
Stopped machine
alarm triggered,
possible causes:
Refrigerant leak
Ice formation in the
evaporating coil
Broken evaporator
fans
© 2020 RIVACOLD srl
|
Impact Resolution
Check wiring and
integrity of the
probe and replace it
if necessary
Check wiring and
integrity of the
probe and replace it
if necessary
Check wiring and
integrity of the
probe and replace it
if necessary
Check wiring and
integrity of the
probe and replace it
if necessary
Check wiring and
integrity of the
probe and replace it
if necessary
Check wiring and
integrity of the
probe and replace it
if necessary
Check the ambient
temperature of the
place of installation
Clean the condenser
Check the operation
of the condenser
fan motor
Check that the
evaporator fans
function properly
Check for ice in the
evaporator coil
Check the
refrigerant charge
of the unit
EN
8. Diagnostics
Reset
Relay
(*)
A No
A No
A No
A No
A No
A No
S Yes
A Yes
133