3.5.4 IDU Set Items
2nd gen protocol
IDU set
Parameter name
item
Set Static pressure of IDU
Site
Config
On-site air flow adjustment factor
IDU buzzer
Select EXV opening in
heating standby
Mode switch interval in
auto mode (min)
Auto restart
IDU
Up/down swing
setting
Left/right swing
Rem control rcpt of IDU
display panel
Aux heater
Set IDU address
Parameter range
00/01~19/FF
00/01
00/01
00/01/02/FF
00/01/02/03
00/01
00/01
00/01
00/01
00/01
0-63
72
Remarks
The IDU sets the static
pressure based on the set gear,
FF (VRF unit: main board DIP
of IDU; other models: reserved)
00: 1, 01: 1.1
00:Silent : 01: Ring
00: 56P, 01:72P,
02: 00P; FF: IDU DIP
00: 15min, 01: 30min,
02: 60min, 03: 90min
00:No 01:Yes
00:No 01:Yes
00:No 01:Yes
00: Receive; 01: Not receive
00: Not available; 01: Available
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