Sanyo ECO R410A - Manual (Page 37)

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Conduit
(field supplied)
Conduit
(field supplied)
3-way connection wiring
with harness(supplied)
Power wiring
(field supplied)
Earth screw
Conduit
Clamping clip
Optional remote control wire
(field supplied)
Remote control wiring
and Inter-unit control wiring
(field supplied)
Earth screw
Power wiring
(field supplied)
Clamping
clip
Connection
for Solenoid
Valve Kit
(for 3WAY)
Remote control wiring
and Inter-unit control wiring
(field supplied)
Earth screw
Clamping
clip
Power wiring
(field supplied)
Connection for Solenoid
Valve Kit (for 3WAY)
Clamping clip
Twist
UM Type F, FM Type
U Type
4-4. Important Note When Wiring for Common Type
Connect the wires referring to the diagram.
Note that the control wirings (Low voltages) shall be
segregated from the power supply wires (High voltage)
as follows:
1. Connect the Inter-unit control wiring to U1/U2
terminals and the remote control wire to R1/
R2.(excepting K type).
2. Connect the power supply wires to "L1, L2" of the
terminal block. Be sure to connect the grounding
conductor of the incoming power supply to the earth
(ground) screw.
3. Securely affix the power supply wires and remote
control wires by the clamping strap or clamping clip
not to cross each other and not to leave the wirings
loose. When loosening the clamping clip, twist the
strap and it will come undone.