Panasonic S-15MY2E5A Technical Data Manual page 7

1. Electrical Wiring
1. Electrical Wiring
Wiring sample
Type E2
When connecting with 2WAY VRF system outdoor unit
In the case of connecting with 3WAY VRF outdoor unit
It is necessary to install 2 units of solenoid valve controllers (CZ-CAPE2) per one indoor unit.
Install the solenoid valve control PCB supplied with the solenoid valve controller (CZ-CAPE2) in the electrical component box.
Read the instructions supplied with the CZ-CAPE2.
NOTE
Bundle the surplus power cable and signal
output cable using the cable tie attached
to the kit of the optional part CZ-CAPE2.
Power
Supply
F
F Inter-unit
Control Wiring
Wiring from
solenoid valve kit
Cable tie that came with the kit
of the optional part CZ-CAPE2
Functional ground screw
Remote
Control Wiring
Protective ground
screw (External Solenoid
Valve Kit for 3WAY)
Use this screw when connecting
the shield for the Inter-unit control
wiring to ground.
(Schedule Timer)
Cross-section view in the direction of the arrow along the line F - F
Use this screw when connecting the shield
for the Inter-unit control wiring to ground.
Functional ground screw (Schedule Timer)
Remote
Control Wiring
Inter-unit
Control Wiring
Power Supply
Power cable OP1 OP2
Signal output cable
Solenoid Valve Control PCB
2-9
Design of VRF SYSTEMS
Design of VRF SYSTEMS
3WAY2
3WAY1
F F
1
2
3
4
5
6
7
8
9