Daikin VRV System - Setting Gist of Cool;Heat Operation (Heat Pump Unit Only)

2
• Systems • Installation
19
• Installation
2 Field Wiring
2-2 Inverter cooling only / heat pump series
2-2-6 Setting gist of cool/heat operation (heat pump unit only)
•When performing cool/heat setting with remote controller connecting indoor unit.
Keep the cool/heat selector switch (SS1) on the outdoor unit PC board (A1P) at the factory setting position (set the IN/D unit).
•When performing cool/heat setting with cool /heat selector.
Connect the Cool/Heat selector remote controller (optional) to the A/B/C terminals. Set the Cool/Heat selector switch (SS1) on the outdoor unit PC
board (A1P) to the OUT/D unit.
NOTES
1For low-noise operation, it is necessary to get the optional “External control adapter for outdoor unit”.
For details, see the Installation manual attached to the adaptor.
To IN/D
UNIT
F1 F2
IN/D
UNIT
OUT/D
UNIT
SS1
C/H
SELECT
Remote controller
A B C
A B C
Cool/heat
selector
IN/D
UNIT
OUT/D
UNIT
SS1
C/H
SELECT