18
User
Guide RS8KH202 © Danfoss 2019-03
AK-PC
572
Analog input
1:
.
8:
Status of analogue inputs
Here you can see pressure and temperature values received by the controller.
The values include calibration
Expansion module
Vhp OD
Vrec OD
Ss-LT
Sd-LT
Oil / Aux 2 DI
HR / Aux3 DI
Aux 2 DO
HR / Aux 3 DO
HP SW version
Rec. SW version
Status of the EXD modules
Here you can see the actual opening degree of the valves, the temperatures in the LT circuit and
status of the inputs and outputs.
I/O Manual Control
Digital output
Manual control of a relay output
Under normal regulation, the function of the relay will be in “Auto”.
In the event of an override, the function will be switched to either “On” or “Off”.
Remember to switch to “Auto” when the override is to be completed.
Auto / On / Off
Analog output
Manual control of analogue output
During normal regulation, the function of the output will be “Auto”.
In the event of an override, the function must first be changed to “Manual”,
after which the output signal can be changed from 0-100%.
Remember to switch to “Auto” when the override is to be completed.
Auto / Man
0-100%
Expansion modules
Manual control of a connection in the HP module and receiver module
During normal regulation, the function of the output will be "Auto".
In the event of an override, the function must first be changed to "Manual". The function can
then be set to the desired value.
Remember to switch to "Auto" when the override is to be completed.
Alarm priorities
General
Standby mode:
Sensor error:
Output in MANUAL:
Alarm priorities
The controller will issue an alarm notification if a specific incident occurs.
Each incident is set to indicate the importance of each alarm, but it is possible to modify the
importance of each. Choose from between the following priority levels:
Critical:
Important alarms that require a high level of attention.
Severe:
Alarms of intermediate importance
Normal:
No important alarms
Disable:
Alarms set to this priority level will be cancelled.
Factory setting for the alarm can be seen on page 19.
Critical
Servere
Normal
Disable
Suction group MT
Low pressure:
High pressure:
Superheat
High Sd temperature
Compressor safety:
Suction group LT
Low pressure:
High pressure:
Superheat
High Sd temperature
Compressor safety:
HP
Fan safety:
HP control:
