Service manual

15-18
CONTROL SYSTEM > GC 24
SM HADDCI 1-A.2 GB
15.8.2 Protection Parameters
Deicer Parameters
Parameter
Default
DST 8
DSTF 12
DIF (min) 30
CTMR (min) 15
TimeD (min) 1
DIT (min) 10
DTmin (min) 3
DImin (min) 30
DImax (min) 120
DeicSPChRV 0
EEVDeicerOpen 180
DEICT1 (sec) 50
DEICT2 (sec) 36
DEICT3 (sec) 6
OptimDeicSP 90
15.8.3 Compressor Parameters
Compressor Parameters Value
MinOFFTime 3
MinOnTime 3
MaxSpeedC 75
MaxSpeedH 95
Step1RPS 40
Step2RPS 60
Step3RPS 75
15.8.4 OFAN parameters
EEV Parameters Value
OFMinRPM 150
OFMaxRPM 1000
NightRPM 650
OFMinTimeReduce (Sec) 60
OFLowSpC 35
OFMedSpC 50
OFLowSpH 40
OFMedSpH 65
15.8.5 Indoor Units SW Parameters
15.8.5.1 General Parameters for All Models:
Parameters defining the indoor fan speed as a function of Indoor Coil temperature in heat mode (ICT):
15.8.5.1.1 Parameters for defrost protection;
ICTST Speed ICT to stop indoor fan 25
ICTVLSpeed ICT to go down to very low speed 28
ICTLSpeed ICT to start in very low speed 30
ICTHSpeed ICT to start in increase speed from very low 32
ICTTSpeed ICT to enable Turbo fan speed 40
ICTDefl ICT to go back to normal 8
ICTDef2 ICT to 'stop rise' when ICT decrease 6
ICTDef3 ICT to 'stop rise' when ICT is stable 4
ICTDef4 ICT to 'Hz Down' when ICT decrease 2
ICTDef5 ICT to 'Hz Down' when ICT is stable 0
ICTDef6 ICT to stop compressor -2
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