IOM BASIC CLIMATIC CONTROLLER - Page 19
ALARMS
CODE INDICATES
DESCRIPTION
E00
Remote off
All loads will be shut down.
E01
High pressure
Fault circuit 1
Digital Input
All Compressors in circuit 1 will be shut down
Manual Reset Required
E02
Low pressure
circuit 1
All Compressors in circuit 1 will be shut down; also condenser fans if separate for the 2 circuits
Automatically reset unless alarm events per hour reaches the value of parameter
Pa A02
,
after which manually reset;
Inactive during timer
Pa A01
after compressor on in circuit 1
E03
Compressor
Thermal
protection
Circuit 1
All Compressors in Circuit 1 will be shut down;
Automatic reset until alarm events per hour reaches the value of parameter
Pa A07
, after which
manually reset;
Inactive during timer
Pa A08
after compressor on.
E04
Condenser Fan
Thermal
protection
circuit 1
Fans and compressors in circuit 1 will be shut down;
If Common to both Circuits Compressors in circuit 2 will also be shut down;
Automatically reset until alarm events per hour reaches the value of parameter
Pa A09
, after
which manually reset;
E05
Anti-freeze
circuit 1
Fans and compressors in circuit 1 will be shut down;
Triggered when Leaving Water Temperature is lower than
Pa A11
;
Turned off if probe Leaving Water Temperature is greater than
Pa A11 + Pa A12
;
Automatically reset until alarm events per hour reaches the value of parameter
Pa
A13
,after which manually reset;
Inactive during timer
Pa A10
after the Chiller is turned on with the On-OFF key via the keyboard
or from the remote ON-OFF input.
E06
Leaving Water
Sensor fault
All loads will be shut down;
Input shorted or open circuit or probe limits are exceeded (-50°C.. 100°C).
E07
Condenser
Sensor Circuit
1 fault
All loads will be shut down;
Input shorted or open circuit or probe limits are exceeded (-50°C.. 100°C).
E09
Not Used
Not used
E11
High pressure
circuit 1 on
analog input
Compressors in circuit 1 will be shut down;
Active when Circuit 1 pressure sensor detects a value greater then
Pa A14
;
Inactive if the sensor detects a value lower then
Pa A14 – Pa A15
;
E12
Low pressure
circuit 1 on
analog input
Compressors in circuit 1 will be shut down, as well as condenser fans if the 2 circuits have
separate condensation (refer to combined or separate condensation);
Active if the analog probe ST6 (refer to analog inputs) is configured as pressure probe;
Active when the pressure probe ST6 detects a value lower then Pa A17;
Inactive if the probe detects a value greater then
Pa A17
–
Pa A18
;
Automatically
reset
until
alarm events per hour
reaches the value of parameter
Pa A19
, after
which manually
reset
;
Inactive during timer
Pa A16
after compressor on or reversal of 4-way valve (
reversing valve
) of
circuit 1
E13
Compressor
Thermal
protection
Circuit 2
All Compressors in Circuit 1 will be shut down;
Automatic reset until alarm events per hour reaches the value of parameter
Pa A07
, after which
manually reset;
Inactive during timer
Pa A08
after compressor on.
E19
Not Used
Not used
E21
High pressure
Fault circuit 2
Digital Input
All Compressors in circuit 2 will be shut down
Manual Reset Required
E22
Low pressure
circuit 2
All Compressors in circuit 2 will be shut down; also condenser fans if separate for the 2 circuits
Automatically reset unless alarm events per hour reaches the value of parameter
Pa A02
,
after which manually reset;
Inactive during timer
Pa A01
after compressor on in circuit 2
E23
Not Used
Not Used
E24
Condenser Fan
Thermal
protection
circuit 2
Fans and compressors in circuit 2 will be shut down;
If Common to both Circuits Compressors in circuit 1 will also be shut down;
Automatically reset until alarm events per hour reaches the value of parameter
Pa A09
, after
which manually reset;
E25
Not Used
Not Used
E26
Not Used
Not Used
E27
Condenser
Sensor Circuit
2 fault
All loads will be shut down;
Input shorted or open circuit or probe limits are exceeded (-50°C.. 100°C).
An
Alarm code
will be displayed if at least one alarm is active. If multiple alarms are active, the one with greater priority will
be displayed according to the Table of Alarms.
Alarm Events Per Hour
Alarms which are Manual Reset are reset by pressing the ON/OFF
button and releasing
