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Step
Button press
Outdoor unit
Step 1
display
K1+K2 for 2
seconds
K4-1 time
Step 2
K4-2 times
K4-3 times
Step 3
On main unit PCB continue to step 4. If setting the sub PCB hold K2 for 2 seconds to save.
Step 4
Press K1
K2
Step 5
K4
Hold K4 for 2 seconds to start auto detection mode
Step 6
If this is a heat pump save and exit. Otherwise continue to step 7.
Step 7
Press K1
K2
Step 8
K4
Step 9
Hold K2
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Display
Description
Outdoor unit address
Setting
od Nd
required
od:00
Unit address
od:01
for module
combinati0n
od:02
od:03
Quantity of indoor units
id 00
Ready to set
id X0
Ten digit setting
id
0X
Ones digit setting
Quantity of MCU (HR only)
NC 00
Ready to set
NC X0
Ten digit setting
NC
0X
Ones digit setting
Hold K4 for 2 seconds for auto detection mode
Ad 00
Save
Note
Both Main and
Sub PCB
00: Main unit
01: Sub1
02: Sub2
03: Sub3
Main PCB only
64 indoor units
can be connected
Main PCB only
16 MCU units can
be connected
Restart
Initial Settings
HP & HR
Initial system settings
Strat
Main & Sub
PCB
Outdoor unit address
Main unit
PCB
Indoor unit Quantity
HR main
unit PCB
MCU Quantity
Save
3
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