IDU set
Parameter name
item
IDU's anti-cold wind
temperature setting in
heating mode
Cooling return difference
temp.
Temp.
setting
IDU heating temp.
compensation
Parameter range
00/01/02/03/FF
00/01/02/03/04
00/01/02/03/04/FF
74
Remarks
Common IDUs (models 1, 3, 4,
6, and 8):
00: 15; 01: 20; 02: 24;
03: 26; FF: Invalid
FAPU (models 2 and 7):
00: 14; 01: 12; 02: 16;
03: 18; FF: Reserved
00: 1°C; 01: 2°C; 02: 0.5°C;
03: 1.5°C; 04: 2.5°C
VRF unit: 00: 6°C; 01: 2°C;
02: 4°C; 03: 6°C;
04: 0°C; FF: main board DIP
of master IDU
Split uni: 00: 6°C; 01: 2°C;
02: 4°C; 03: 8°C;
04: 0°C; FF: reserved
Mini VRF unit: 00: 6°C; 01: 2°C;
02: 4°C; 03: 8°C;
04: 0°C; FF: Reserved
V.1
