Panasonic K2 Series Installation Instruction page 13

(4) Make wiring.
Refer to the instructions manual of optional parts as well.
<When Connecting with 3WAY VRF Outdoor Unit>
G Install the solenoid valve controller (optional parts) on the
wall.
Important:
Set up the controller so that the maintenance can be carried
out easily.
Solenoid valve controller
Solenoid valve controller
G Connect the wire from the solenoid valve controller to the
indoor control PCB and ground screw.
Connect the power cable to OP1 (CN309, 3P Yellow) and
protective ground screw.
Connect the signal output cable to 3WAY (CN081, 5P
Black).
<When connecting to other optional parts>
G Connecting to external electronic expansion valve kit
Connect the wire from the external electronic expansion
valve kit to the indoor control PCB PMV (CN082, 5P White).
G Connecting to schedule timer
Connect the wire from the schedule timer to the indoor
control PCB T10 (CN061, Yellow) and functional ground
screw.
G Connecting to T10 connector
Connect the wire to the indoor control PCB T10 (CN061,
Yellow).
Indoor control PCB
3WAY
Wiring sample
Fix with supplied clamper.
OP1
T10
PMV
13
Indoor control PCB
Solenoid valve controller
power cable
External electronic
expansion valve kit wiring
Functional ground screw
(Schedule Timer)
Protective ground screw
(External Solenoid Valve
Kit for 3WAY)
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