Daikin VRV II RXYQ5MY1B Service Manual page 156

SiE39-404
Set Cool / Heat for More Than One Outdoor Unit System Simultaneously in Accordance with Unified
Master Outdoor Unit by Cool/Heat Switching Remote Controller
H Install cool/heat switching remote controller on the group master outdoor unit.
H Set SS1 on the group master outdoor unit PC board.
Supplementation on
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.
Outdoor unit
Adapter PCB
group master
No. 0
No. 0
Outdoor unit
Adapter PCB
group master
No. 2
No. 2
Test Operation
Add and change the following items to
and .
C/H group address
Outdoor unit
Outdoor unit
group slave
group slave
No. 0
No. 0
C/H group address
Outdoor unit
Outdoor unit
group slave
group slave
No. 2
No. 2
.
C/H group address
Outdoor unit
Adapter PCB
group master
No. 1
No. 1
C/H group address
Outdoor unit
Adapter PCB
group master
No. 3
No. 3
Field Setting
Outdoor unit
group slave
No. 1
Outdoor unit
group slave
No. 3
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