Panasonic U-4LE1E5 / U-4LE1E8 / U-5LE1E5 / U-5LE1E8 / U-6LE1E5 / U-6LE1E8 (serv.man2) Service Manual ▷ View online
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Design of Mini VRF SYSTEM
3. Electrical Wiring
Wiring sample
Indoor Unit : E1 Type (73, 106, 140)
Indoor Unit : M1 Type
Indoor Unit : Y1 Type
Remote Control Wiring
Inter-unit Control Wiring
Power Supply
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer)
Expansion Valve Kit and Schedule Timer)
Protective ground screw
(External Solenoid Valve Kit for 3WAY)
(External Solenoid Valve Kit for 3WAY)
Use this screw when connecting
to ground the shield for the
Inter-unit control wiring.
to ground the shield for the
Inter-unit control wiring.
Power Supply
Inter-unit Control Wiring
Remote Control Wiring
Clamper
(Field supply)
(Field supply)
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer)
Expansion Valve Kit and Schedule Timer)
Protective ground screw
(External Solenoid Valve Kit for 3WAY)
(External Solenoid Valve Kit for 3WAY)
Use this screw when connecting to ground
the shield for the Inter-unit control wiring.
the shield for the Inter-unit control wiring.
Power Supply
Clamper on the front
side for Power Supply
side for Power Supply
Clamper inside the box
for Remote Control Wiring
and Inter-unit Control Wiring
for Remote Control Wiring
and Inter-unit Control Wiring
Power Supply
Supplied Clamper *
Route the power supply cord through the ring
of the supplied wire saddle and clamp the cord.
of the supplied wire saddle and clamp the cord.
*
Wire Saddle
Use this screw when connecting
to ground the shield for the
Inter-unit control wiring.
to ground the shield for the
Inter-unit control wiring.
Remote Control Wiring
Inter-unit Control Wiring
Remote Control Wiring
Inter-unit Control Wiring
Functional ground screw
(External Electronic
Expansion Valve Kit and
Schedule Timer)
(External Electronic
Expansion Valve Kit and
Schedule Timer)
Protective ground screw
(External Solenoid Valve Kit for 3WAY )
L
N
U1
R1 R2
U2
Indoor Unit : L1 Type
L
N
U1
U2
R1
R2
Remote Control Wiring
Inter-unit Control Wiring
Power Supply
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer)
Expansion Valve Kit and Schedule Timer)
Protective ground screw (External Solenoid Valve Kit for 3WAY)
Use this screw when connecting to ground
the shield for the Inter-unit control wiring.
the shield for the Inter-unit control wiring.
TD831155-04_MINI VRF.indb 23
TD831155-04_MINI VRF.indb 23
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2014/05/09 15:29:04
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Design of Mini VRF SYSTEM
3. Electrical Wiring
Wiring sample
Indoor Unit : F1 Type
Indoor Unit : P1 and R1 Types
Indoor Unit : D1 Type
Use this screw when connecting to ground
the shield for the Inter-unit control wiring.
the shield for the Inter-unit control wiring.
Remote Control Wiring
Inter-unit Control Wiring
Power Supply
L
N
U1
R1
R2
U2
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer)
Expansion Valve Kit and Schedule Timer)
Protective ground screw (External Solenoid Valve Kit for 3WAY)
Inter-unit Control Wiring
Power Supply
Remote Control Wiring
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer)
Expansion Valve Kit and Schedule Timer)
Protective ground screw (External Solenoid Valve Kit for 3WAY)
Use this screw when connecting to ground
the shield for the Inter-unit control wiring.
the shield for the Inter-unit control wiring.
Inter-unit Control Wiring
Power Supply
Remote Control Wiring
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer)
Expansion Valve Kit and Schedule Timer)
Protective ground screw (External Solenoid Valve Kit for 3WAY)
Use this screw when connecting to ground
the shield for the Inter-unit control wiring.
the shield for the Inter-unit control wiring.
Use this screw when connecting the shield
for the Inter-unit control wiring to ground.
for the Inter-unit control wiring to ground.
Functional ground screw
(External Electronic Expansion Valve Kit
and Schedule Timer)
(External Electronic Expansion Valve Kit
and Schedule Timer)
Protective ground screw
(External Solenoid Valve Kit for 3WAY)
(External Solenoid Valve Kit for 3WAY)
Power Supply
Inter-unit
Control
Wiring
Remote
Control
Wiring
Control
Wiring
Indoor Unit : F2 type
TD831155-04_MINI VRF.indb 24
TD831155-04_MINI VRF.indb 24
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Design of Mini VRF SYSTEM
3. Electrical Wiring
Wiring sample
Indoor Unit : K1 Type (45, 56, 73, 106)
Indoor Unit : K1 Type (22, 28, 36)
Inter-unit Control Wiring
Power Supply
Remote Control Wiring
L1 L2
N U1 U2
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer)
Expansion Valve Kit and Schedule Timer)
Protective ground screw (External Solenoid
Valve Kit for 3WAY)
Valve Kit for 3WAY)
Use this screw when connecting to ground the shield
for the Inter-unit control wiring.
for the Inter-unit control wiring.
L1
R1 R2
L2 N U1U2
Remote Control Wiring
Inter-unit Control Wiring
Power Supply
Resin cover
Fixture screw for resin cover
* As to functional ground screw and protective ground screw,
remove the fixture screw and resin cover.
Then, carry out earth ground work.
Then, carry out earth ground work.
Functional ground screw (External Electronic
Expansion Valve Kit and Schedule Timer) *
Expansion Valve Kit and Schedule Timer) *
Protective ground screw
(External Solenoid Valve Kit for 3WAY) *
(External Solenoid Valve Kit for 3WAY) *
Use this screw when connecting to ground
the shield for the Inter-unit control wiring.
the shield for the Inter-unit control wiring.
Indoor Unit : K2 Type
TD831155-04_MINI VRF.indb 25
TD831155-04_MINI VRF.indb 25
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Design of Mini VRF SYSTEM
3. Electrical Wiring
Wiring sample
Indoor Unit : Y2 Type
TD831155-04_MINI VRF.indb 26
TD831155-04_MINI VRF.indb 26
2014/05/09 15:29:05
2014/05/09 15:29:05
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