Danfoss Optyma Plus - Detailed Parameter Settings and Values; Alarm and Compressor Parameter Details; Control, Fan, and Clock Parameter Details; Miscellaneous Parameter Settings

14 User Guide RS8GD602 © Danfoss 2015-10 Optyma Plus
TM
Max. condensing temperature (highest permitted Tc reference) r83 0°C 50°C 40°C
Max. discharge gas temperature Td r84 50°C 160°C 135°C
Alarms
Alarm time delay on signal on the DI2 input A28 0 min. 240 min. 30 min.
Alarm for insucient cooling in condenser. Set temperature dierence. A70 3.0 K 20.0 K 10.0 K
Delay time for A70 alarm A71 5 min. 240 min. 30 min.
Compressor
Min. ON-time
c01 5 s 240 s 5 s
Min. OFF-time
c02 3 s 240 s 30 s
Min. time between compressor starts
c07 0 min. 30 min. 5 min.
Pump down limit at which the compressor is stopped (setting 0.0 = no function)
C33 0,0 bar 15,0 bar 0,0 bar
Min. compressor speed
c46 25 Hz 70 Hz 30 Hz
Start speed for compressor
c47 30 Hz 70 Hz 50 Hz
Max. compressor speed
c48 50 Hz 100 Hz 100 Hz
Max. compressor speed during night operation (%-value of c48)
c69 50% 100% 70%
Denition of compressor control: 0=no external start/stop; 1=switch on DI1 must start/stop
; 2=inverter compressor speed control
c71 0 2 1
Time delay for high Td. The compressor will stop when time expires.
c72 0 min. 20 min. 3 min.
Max. pressure. Compressor stops if a higher pressure is recorded
c73 7.0 bar 50.0 bar 23.0 bar
Dierence for max. pressure (c73)
c74 1.0 bar 10.0 bar 3.0 bar
Min. suction pressure Ps. Compressor stops if a lower pressure is recorded
c75 -0.3 bar 10.0 bar 3.0 bar
Dierence for min. suction pressure and pump down
c76 0.1 bar 5.0 bar 0.7 bar
Amplication factor Kp for compressors PI-regulation
c82 3,0 30,0 20,0
Integration time Tn for compressors PI-regulation
c83 30 s 360 s 60 s
Liquid Injection Oset
c88 0.1 K 20.0 K 5.0 K
Liquid Injection hysterese
c89 10.0 K 30.0 K 15.0 K
Compressor stop delay after Liquid injection
c90 0 s 10 s 3 s
Desired compressor speed if the signal from the pressure transmitter Ps fails
c93 25 Hz 70 Hz 60 Hz
Min On time during Low Ambient LP
c94 0 0 120
Measured Tc for which the Comp min speed is raised to StartSpeed
c95 40,0 10,0 70,0
Control parameters
Amplication factor Kp for PI-regulation n04 1.0 20.0 7.0
Integration time Tn for PI-regulation n05 20 120 40
Kp max for PI regulation when the measurement is far from reference n95 5,0 50,0 20,0
Fan
Readout of fan speed in % F07 - - -
Permitted change in fan speed (to a lower value) % per second. F14 1,0% 5,0% 1,0%
Jog speed (speed as a % when the fan is started) F15 10% 100% 40%
Jog speed at low temperature F16 0% 40% 10%
Denition of fan control: 0=O; 1=Internal control. 2=External speed control F17 0 2 1
Minimum fan speed. Decreased need will stop the fan. F18 0% 40% 10%
Maximum fan speed F19 40% 100% 100%
Manual control of the fan's speed. (Only when r12 is set to -1) F20 0% 100% 0%
Real time clock
Time at which they switch to day operation t17 0 hrs 23 hrs 0
Time at which they switch to night operation t18 0 hrs 23 hrs 0
Clock - Setting of hours
t07 0 hrs 23 hrs 0
Clock - Setting of minute
t08 0 min. 59 min. 0
Clock - Setting of date
t45 1 day 31 day 1
Clock - Setting of month
t46 1 mon. 12 mon. 1
Clock - Setting of year
t47 0 year 99 year 0
Miscellaneous
Network address o03 0 240 0
On/O switch (Service Pin message)
IMPORTANT! o61 must be set prior to o04
(used at LON 485 only)
o04 0/O 1/On 0/O
Access code (access to all settings) o05 0 100 0
Readout of controllers software version o08
continued Code Min. Max. Fac. Actual