Carel k.Air, User Manual, Page: 124 / 192

124
Parameter table
k.air +030220981 rel. 1.2 - 01.12.2020
R if D escription D ev Min Max UoM D ir Modbus BAC net
CO M PR E SSOR
Ua27 Defrost: delay time before change over 20 0 900 s R/W HR1538 PIV3039
Defrost: delay time after change over 10 0 900 s R/W HR1539 PIV3040
Ua30 Fans request during evaporator defrost 3 0 3 % R/W HR1540 PIV3041
Fans request during evaporator defrost 30.0 0.0 100.0 % R/W HR1541 AV3042
Fans request during evaporator defrost 0 0 100 % R/W HR1542 PIV3043
Fans request during evaporator defrost: dripping 2 0 3 % R/W HR1543 PIV3044
Fans request during evaporator defrost: dripping 30.0 0.0 100.0 % R/W HR1544 AV3045
Fans request during evaporator defrost: dripping 100 0 100 % R/W HR1545 PIV3046
Fans request during evaporator defrost: post dripping 2 0 3 % R/W HR1546 PIV3047
Fans request during evaporator defrost: post dripping 30.0 0.0 100.0 % R/W HR1547 AV3048
Fans request during evaporator defrost: post dripping 100 0 100 % R/W HR1548 PIV3049
Ua33 Disable Low supply temperature alarm TRUE 0 1 - R/W CS250 BV250
Ua36 Enable compressor during night ventilation FALSE 0 1 - R/W CS251 BV251
Ub01 BLDC informations - Compressor power request [%] - 0.0 100.0 - R IR600 AV3914
BLDC informations - Required speed to PowerPlus [%] - -999.9 999.9 - R IR601 AV3915
Inverter Power Plus Info - Current rotor speed [rps] - -999.0 999.0 - R IR240 AV3628
BLDC informations - Managing test mode - 0 1 - R DI764 BV1222
BLDC informations - Working zone 1c - max speed 90 rps (Siam only) - 0 1 - R DI765 BV1223
BLDC informations - Show pressure equalization status (blinking) - 0 1 - R DI766 BV1224
Ub02 BLDC informations - Discharge pressure relative [bar] - -99.9 99.9 bar R IR602 AV3916
BLDC informations - Suction pressure relative [bar] - -99.9 99.9 bar R IR603 AV3917
BLDC informations - Current envelope zone - 0 9 - R IR604 IV3918
BLDC informations - Out of envelop timing countdown - 0 32767 s R IR605 IV3919
Ub03 BLDC informations - Current delta pressure - -999.9 999.9 bar R IR606 AV3920
BLDC informations - Current pressure ratio - 0.0 999.9 - R IR607 AV3921
BLDC informations - Show low pressure diff erence condition - 0 1 - R DI767 BV1225
BLDC informations - Low pressure diff erence alarm timing countdown - 0 999 s R IR608 IV3922
Ub04 BLDC informations - Current discharge temperature - -999.9 999.9 °C R IR609 AV3923
BLDC informations - High discharge temperature zone - 0 9 - R IR610 IV3924
BLDC informations - Envelope Type: Siam compressor - 0 1 - R DI768 BV1226
BLDC informations - Show active value of discharge temp. alarm limit - -999.9 999.9 - R IR611 AV3925
Ub05 BLDC informations - Current discharge superheat - -999.9 999.9 K R IR612 AV3926
BLDC to EVD parameters - EVD regulation subtype - 0 9 - R IR237 IV3625
Ub06 BLDC envelope confi guration - Max. permitted Delta P to start up [bar] 9.0 0.0 999.9 bar R/W HR1856 AV3338
Ub07 BLDC envelope confi guration - By-pass equalization solenoid valve
enable FALSE 0 1 - R/W CS456 BV455
BLDC envelope confi guration - Maximum time of EVD propening to
equalize pressure 10 0 999 s R/W HR1857 IV3339
BLDC envelope confi guration - Preopening of EVD in case of prestart
to equalize pressure 50 0 100 - R/W HR1858 IV3340
Ub08 BLDC envelope confi guration - Min. variation of Delta P to considered
compressor started [bar] 0.2 0.0 2.0 bar R/W HR1859 AV3341
BLDC envelope confi guration - Delay to check increasing DeltaP to
validate compressor started 15 10 99 s R/W HR1860 IV3342
Ub09 BLDC envelope confi guration - Restart delay after a start failure 30 1 360 s R/W HR1861 IV3343
BLDC envelope confi guration - Max Number of starting attempts 5 0 9 - R/W HR1862 IV3344
Ub10 BLDC envelope confi guration - Start up speed 50.0 20.0 120.0 - R/W HR1863 AV3345
BLDC envelope confi guration - Max speed custom (rps) 120.0 0.0 999.9 - R/W HR1864 AV3346
BLDC envelope confi guration - Min speed custom (rps) 20.0 0.0 99.9 - R/W HR1865 AV3347
Ub11 BLDC envelope confi guration - Max. decrease speed rate (in regula-
tion) [rps/s] 1.6 0.1 9.9 - R/W HR1866 AV3348
BLDC envelope confi guration - Max. increase speed rate (in regula-
tion) [rps/s] 1.0 0.1 9.9 - R/W HR1867 AV3349
BLDC envelope confi guration - Decrease max speed rate (= max
admitted value, to stop compressor) [rps/s] 2.0 0.0 9.9 - R/W HR1868 AV3350
Ub12 BLDC envelope confi guration - Decrease speed rate (to come back
inside envelope) [rps/s] 0.8 0.1 9.9 - R/W HR1869 AV3351
BLDC envelope confi guration - Min speed permitted to control com-
pressor working conditions inside envelop 20.0 0.0 99.9 - R/W HR1870 AV3352
Ub13 BLDC envelope confi guration - Out of envelop alarm delay time 60 0 32000 s R/W HR1871 IV3353
BLDC envelope confi guration - Low Delta P alarm delay 60 0 32000 s R/W HR1872 IV3354
Ub14 BLDC envelope confi guration - Suction sat.temp. threshold from zone
1b (Max120rps) to zone 1c (Max90rps SIAM only)
12.0 0.0 999.9 °C R/W HR1873 AV3355
BLDC envelope confi guration - Max Speed in rps for Zone 1c (SIAM
Scroll) N.B.: integer rps! 90 20 120 - R/W HR1874 IV3356
Ub15 BLDC envelope confi guration - Enable MOP control in low compres-
sion ratio condition TRUE 0 1 - R/W CS457 BV456
BLDC envelope confi guration - Speed up mode enable to control
zones 5, 6, 7, 8 (to come back into zone 1) FALSE 0 1 - R/W CS458 BV457