Electra DCR 25 Service Manual page 40

11.13 SW Parameters
11.13.1 Indoor Units SW Parameters
General Parameters for All Models:
Parameters defining the indoor fan speed as a function of Indoor Coil temperature in heat mode
(ICT):
ICTST Speed ICT to stop indoor fan
ICTVLSpeed ICT to go down to very low speed
ICTLSpeed ICT to start in very low speed
ICTHSpeed ICT to start in increase speed from very low
ICTTSpeed ICT to enable Turbo fan speed
Parameters for defrost protection:
ICTDef1 ICT to go back to normal
ICTDef2 ICT to 'stop rise' when ICT decrease
ICTDef3 ICT to 'stop rise' when ICT is stable
ICTDef4 ICT to 'Hz Down' when ICT decrease
ICTDef5 ICT to 'Hz Down' when ICT is stable
ICTDef6 ICT to stop compressor
Parameters for indoor coil over heating protection:
ICTOH1 ICT to go back to normal
ICTOH2 ICT to 'stop rise' when ICT increase
ICTOH3 ICT to 'stop rise' when ICT is stable
ICTOH4 ICT to 'Hz Down' when ICT increase
ICTOH5 ICT to 'Hz Down' when ICT is stable
ICTOH6 ICT to stop compressor
Model Depended Parameters:
Parameter name
NLOAD limits as a function of selected indoor fan speed
MaxNLOADIF1C
MaxNLOADIF2C
MaxNLOADIF3C
MaxNLOADIF4C
MaxNLOADIF5C
IFVLOWC
IFLOWC
IFMEDC
IFHIGHC
IFTURBOC
IFVLOWH
IFLOWH
IFMEDH
IFHIGHH
IFTURBOH
Nominal Compressor Frequency
NomLoadC
NomLoadH
Service Manual - Delta DCI
Models
22 25
40 40
55 51
120 90
127 127
127 127
Indoor Fan speeds
700 700
800 850
950 1050
1050 1200
1150 1250
700 700
850 950
1000 1050
1100 1250
1200 1350
40 51
55 58
Revision Y05-01
CONTENT
CONTROL SYSTEM
25
28
30
32
40
8
6
4
2
0
-2
45
48
52
55
60
62
35
40
55
90
127
127
700
850
1000
1200
1250
700
950
1100
1250
1300
61
62
11-13