Parker ATT Serie Manual De Uso página 27

Alarm Display
Code 025-040
WARNING CAPACITIVE MOI-
A32
STURE DRAIN
A33 FRIDGE SWITCH ALARM
A34 BYPASS ALARM Fail Open
A35 BYPASS ALARM Fail Close
WARNING PROBE PRESSU-
A36
RE COLUMN 1
WARNING PROBE PRESSU-
A37
RE COLUMN 2
WARNING Pressure Dischar-
A38
ge Failure Column 1
WARNING Pressure Dischar-
A39
ge Failure Column 2
"ALARM ADSORBER Heater
Manual reset Safety
Thermostat
A40
CALL SERVICE!
""Manula Reset Reque-
sted"""
Safety Relay
A41
Monitoring Voltage Alarm
Ambient temperature probe
A42
WARNING
BYPASS opening possibility
A43
WARNING
A44 Open BYPASS WARNING
A45 Closed BYPASS WARNING
BYPASS closing possibility
A46
WARNING
Disconnected Expansion
A47
WARNING
English
ATT ATT ATT Reset
060-090 140-340
NU X A
X NU NU A
X X
X X
NU X X A
NU X X A
NU X X A
NU X X A
X X X M
- - / X X A
- X X M
- X X A
- X X A
- X X A
- X X A
- X X A
Delay Defoult conditions to active the alarm
400s AIN Capacitive Level
Alarm refrigerant circuit
If the operation is SUMMER, the relay is energized for the opening
2min of the bypass. If within 2 minutes does not fall on the end of opening
stroke occurs the alarm
If the operation is WINTER, the relay is de-energized for the opening
2min of the bypass. If within 2 minutes does not fall on the closing limit
switch will have the alarm
Error pressure PROBE column 1
Error pressure PROBE column 2
If at the end of the drain phase , the pressure is > 3 bar
If at the end of the drain phase , the pressure is > 3 barr
Intervention of the safety thermostat
Inverted Phases / Voltage Min.-Max ± 10%Vn
Ambient Temperature B PROBE Not Connected Or Faulty
By-pass state
By-pass state
By-pass state
By-pass state
30 s Disconnected Expansion
ATT140-340
Stop Stop Dryer Alarm
Compressor relay
N N active
Y N active
Yes : remanins
N in operation Active
WINTER
Yes: remanins
N in operation Active
SUMMER
N N Active
N N Active
N N Active
N N Active
N N Active
Y Y Active
N N Active
N N N
N N N
N N N
N N N
N N Active
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