Samsung AM080FX A Series Service Manual page 368

Key Options
8-3 Outdoor unit option switch settings (cont.)
1. Outdoor unit's address setting – K7 & K8
※
: In module installation each ODU will have different address.
Address Main Unit
K7 : on, K8 : on
Setting
Sub3
2. Maximum capacity restriction for cooling - K6
※
: To restrict excessive capacity increasing for cooling operation.
(Just leave it on position, Used to be expressed with Anti-dewing operation)
Function
Setting
- In humid condition, it's easy to be dewing on the surface of indoor unit's panel because of cold draft from the indoor unit.
So system will limit compressor maximum operable frequency to prevent dewing problem.
This doesn't mean shortage of cooling capacity but better reliability.
Samsung Electronics
Sub1 Unit
K7 : on, K8 : off
Sub2
Sub1
Use(default)
K6 : on
Sub 2 Unit
K7 : off, K8 : on
F1, F2
Main
Sub3 Unit
K7 : off, K8 : off
No use
K6 : off
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