Daikin VRV II Series Design, Installation & Testing Instructions page 97

Si39-303
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Accordance with Unified Master Outdoor Unit by Cool/Heat Switching Remote Controller
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Supplementation on & and ' .
When switching cool/heat for each adapter PC board with the use of more than one adapter PC
board, set the address of the adapter PC board DS1 and DS2 so that it matches the unified
cool/heat address of outdoor unit PC board.
General Information
Set Cool / Heat for More Than One Outdoor Unit System Simultaneously in
Add and change the following items to & .
Install cool/heat switching remote controller on the group master outdoor unit.
Set SS1 on the group master outdoor unit PC board.
Test Operation
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