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Setting outdoor unit option switches: B TYPE
f
Setting outdoor install option
Step Button Display Description Note
Start
Outdoor unit address
Quantity of indoor units
Main unit?
No
No
Ye s
Ye s
Save
Heat recovery?
Quantity of MCUs
Outdoor unit address
Step1
Outdoor unit
display
Setting required -
Step2
Press (K1+K2)
for 2 seconds
Unit address
for module
combination
00: Main unit
K4 x 1 time
01: Sub1 unit
K4 x 2 times 02: Sub2 unit
K4 x 3 times
03: Sub3 unit
Step3
If it is main unit, go to step4.
Otherwise, press K2 button for 2 seconds to save & exit
(system will be reset)
Quantity of indoor units
Step4 Press K1
Ready to set -
Step5
K2 x n times
X
Tens digit (0 ~ 6)
Ex) 03: 3 units
64: 64 units
K4 x n times
X
Ones digit (0
~ 9)
* K4: Press for 2 seconds - automatic detection of indoor units’ quantity
Step6
If it is heat recovery model, go to step 7.
Otherwise, press K2 button for 2 seconds to save & exit
(system will be reset)
Quantity of MCUs * Heat recovery model only
Step7 Press K1
Ready to set -
Step8
K2 x n times
X
Tens digit (0 ~ 1)
Ex) 03: 3 units
16: 16 units
K4 x n times
X
Ones digit (0
~ 9)
* K4: Press for 2 seconds - automatic detection of MCUs' quantity
Step9 K2: long
Save Restart
* Press K1 for 2 seconds to exit without save regardless of setting step.
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