Field Wiring
EDUS39-802A-R1_a
14
RXYQ-P Heat Pump (208-230V)
RXYQ168, 192, 216, 240PTJU
3D059672
Notes 1) All wiring, components and materials to be procured on the site must
comply with the applicable local and national codes.
2) Use copper conductors only.
3) As for details, see wiring diagram.
4) Install ground fault circuit interrupter for safety.
5) All field wiring and components must be provided by licensed electrician.
6) Unit shall be grounded in compliance with the
applicable local and national codes.
7) Wiring shown are general points-of-connection
guides only and are not intended for or to include all
details for a specific installation.
8) Be sure to install the switch and the fuse to the
power line of each equipment.
9) Install the main switch that can interrupt all the
power souces in an integrated manner because this
system consists of the equipment utilizing the
multiple power sources.
10) The capacity of UNIT1 must be larger than UNIT2
when the power source is connected in series
between the units.
11) If there exists the possibility of reversed phase, lose
phase, momentary blackout or the power goes on
and off while the product is operating, attach a
reversed phase protection circuit locally.
Running the product in reversed phase may break
the compressor and other parts.
< When the power source is supplied to each outdoor unit individually. >
INDOOR UNITS
POWER SUPPLY
L2
L3
L1
POWER SUPPLY
L2
L1
[UNIT1]
[UNIT2]
MAIN SWITCH
MAIN SWITCH
(TRANSMISSION LINE)
OUTDOOR UNITS
L1
L2
SWITCH
FUSE
L1
L2
SWITCH
FUSE
L1
L2
SWITCH
FUSE
L1
L2
SWITCH
FUSE
(POWER LINE)
2 WIRES CABLE
(POWER LINE)
2 WIRES CABLE
(POWER LINE)
2 WIRES CABLE
(POWER LINE)
2 WIRES CABLE
2 WIRES CABLE
(TRANSMISSION LINE)
2 WIRES CABLE
(TRANSMISSION LINE)
(TRANSMISSION LINE)
2 WIRES CABLE
2 WIRES CABLE
(TRANSMISSION LINE)
2 WIRES CABLE
2 WIRES CABLE
SWITCH
FUSE
SWITCH
FUSE
(POWER LINE)
L2
L3
L1
L2
L3
L1
