30
9.1.3
CONTROLLER TYPE
”
C
Ü
(PCGE 590 TO PCGE 3300; PCGEZ 220 TO PCGEZ 480)
No.
Device
status
Alarm
code
Alarm de-
scription
Possible cause
Recommended remedy
Restore (*)
1
Pump, fan
and com-
pressor are
not working
OFF
Unit is in Off by
remote ON/OFF
Remote ON/OFF contact is
open or internal bridge re-
moved
Check bridge ROO and close the
contact
A
Led off
Unit in stand by
The unit is energized but
not switched on
Follow procedure to start up the unit
using button on contoller
A
ACF1
ü ü
..
ACF9
Configuration
alarm
Parameters set up in a
wrong way
Check parameter setup
A
AEFL
Flow switch
alarm
Liquid flow too low
Check right rotation of the pump and
possible obstruction on liquid circuit
A
becomes
M
after 1
events in 1
hour
Liquid in the tank too low
Fill the tank
AEE
Eeprom run
Internal problem of the
controller
Reset alarm and in case of persis-
tent problem change controller
M
AFR
Frequency
alarm
The frequency of power
supply is out of range
Check correct power supply
A
ALOC
Unit is stopped
by remote con-
tact
Remote contact is open or
internal bridge removed
Check bridge IAE and close the
contact
A
ATE1
ATE2
Pump thermal
switches alarm
Thermal protections of a
new unit are in OFF posi-
tion
Switch MTP in ON
M
after reset
MTP
Pump is having problem
Reset thermal switch and in case
contact of a persistent problem con-
tact service
2
Fans and
compres-
sors are
not working,
pump is
working.
AEHT
High liquid tem-
perature alarm
(if P3 or P4 high
temp. alarm is
present)
Required cooling capacity
is higher than nominal
Decrease the required cooling ca-
pacity
A
becomes
M
after 3
events in 1
hour
B1HP
B2HP or
C1HP
ü ü
..
C6HP
Refrigerant high
pressure alarm
Ambient temperature too
high
Decrease ambient temperature, in-
creasing ventilation of the room, re-
moving heat sources or repairing
the unit from the direct rays of sun
M
after reset
high pressure
switch using
button on it if
present
Dirty condenser
Clean the condenser as described
in maintenance
Fan is not working fine or
the sense of rotation is not
correct
Check fuse of the fan, and right ro-
tation
Required cooling capacity
is higher than nominal
Decrease the required cooling ca-
pacity
Air filter dirty (only for units
with this kind of option)
Dismount the filter from the unit and
clean it with air or with water
B1PH
B2PH
Pump down
alarm stops
control circuit.
The pumping off operation
has exeeded the time limit.
contact service.
A
becomes
M
after 3
events in 1
hour
Summary of Contents for OCGE 111
Page 69: ...69 11 2 WIRING DIAGRAM MODELS PCGE 11 to PCGE 25 PCGEZ 08 230V 1Ph 50Hz POWER COMMAND DIAGRAM ...
Page 70: ...70 MODEL PCGE 28 230V 1Ph 50Hz POWER COMMAND DIAGRAM ...
Page 71: ...71 MODEL PCGE 28 400V 3Ph 50Hz POWER COMMAND DIAGRAM ...
Page 72: ...72 MODELS PCGE 31 to PCGE 41 OCGE 31 to OCGE 41 230V 1Ph 50Hz POWER SECTION ...
Page 73: ...73 MODELS PCGE 31 to PCGE 41 OCGE 31 to OCGE 41 230V 1Ph 50Hz COMMAND SECTION ...
Page 78: ...78 MODELS PCGE 590 to PCGE 3300 PCGEZ 360 to PCGEZ 480 400V 3Ph 50Hz ...
Page 79: ...79 ...
Page 80: ...80 ...
Page 81: ...81 ...
Page 86: ...86 MODEL PCGE 1100 with tank and pump MODEL PCGE 1300 with tank and pump ...
Page 87: ...87 MODEL PCGE 1900 2200 with tank and pump MODEL PCGE 2900 3300 with tank and pump ...
Page 91: ...91 MODEL PCGE 1100 without tank MODEL PCGE 1300 without tank ...
Page 92: ...92 MODEL PCGE 1900 2200 without tank MODEL PCGE 2900 3300 without tank ...
Page 97: ...97 710 1789 00 00 02B 轜 07 05 2008 ...
Page 166: ...69 11 2 WIRING DIAGRAM MODELS PCGE 11 to PCGE 25 PCGEZ 08 230V 1Ph 50Hz POWER COMMAND DIAGRAM ...
Page 167: ...70 MODEL PCGE 28 230V 1Ph 50Hz POWER COMMAND DIAGRAM ...
Page 168: ...71 MODEL PCGE 28 400V 3Ph 50Hz POWER COMMAND DIAGRAM ...
Page 169: ...72 MODELS PCGE 31 to PCGE 41 OCGE 31 to OCGE 41 230V 1Ph 50Hz POWER SECTION ...
Page 170: ...73 MODELS PCGE 31 to PCGE 41 OCGE 31 to OCGE 41 230V 1Ph 50Hz COMMAND SECTION ...
Page 175: ...78 MODELS PCGE 590 to PCGE 3300 PCGEZ 360 to PCGEZ 480 400V 3Ph 50Hz ...
Page 176: ...79 ...
Page 177: ...80 ...
Page 178: ...81 ...
Page 183: ...86 MODEL PCGE 1100 with tank and pump MODEL PCGE 1300 with tank and pump ...
Page 184: ...87 MODEL PCGE 1900 2200 with tank and pump MODEL PCGE 2900 3300 with tank and pump ...
Page 188: ...91 MODEL PCGE 1100 without tank MODEL PCGE 1300 without tank ...
Page 189: ...92 MODEL PCGE 1900 2200 without tank MODEL PCGE 2900 3300 without tank ...