Pioneer Inverter+ WAS Series Installation Manual page 24

WARNING
BEFORE PERFORMING ANY ELECTRICAL
OR WIRING WORK, TURN OFF THE MAIN
POWER TO THE SYSTEM.
Prepare the cable for connection:
1.
USE THE RIGHT CABLE
Outdoor Power Cable: H07RN-F
•
Signal Cable: H07RN-F
•
Minimum Cross-Sectional Area of
Power and Signal Cables
North America
Appliance Amps (A)
10
13
15
20
30
INDOOR UNIT TERMINAL POSITION #1 connects
to OUTDOOR UNIT TERMINAL POSITION #1.
INDOOR UNIT TERMINAL POSITION #2 connects
to OUTDOOR UNIT TERMINAL POSITION #2.
INDOOR UNIT TERMINAL POSITION #3 connects
to OUTDOOR UNIT TERMINAL POSITION #3.
INDOOR UNIT TERMINAL POSITION "GROUND"
connects to OUTDOOR UNIT GROUNDING LUG
a. Using wire strippers, strip the rubber
jacket from both ends of cable to reveal
about 40mm (1.5 in) of the wires inside.
b. Strip the insulation from the ends of the
wires.
c. Using a wire crimper, crimp u-lugs on the
ends of the wires.
Note: Some cables come with preinstalled
u-lugs from the factory.
 
Page 24
PA Y
While crimping wires, make sure to make good
electrical contact between the wire and terminal
ALL WIRING MUST PERFORMED STRICTLY
IN ACCORDANCE WITH THE WIRING
DIRGRAM LOCATED INSIDE THE OUTDOOR
UNIT S WIRING TERMINAL BLOCK COVER.
Unscrew the electrical wiring terminal block
2.
cover and place it to the side.
Unscrew the cable clamp below the terminal
3.
block and place it to the side.
Attach 3 leads of the signal wire to 1-2-3 lugs
4.
of the terminal block and ground wire to ground
lug on metal panel to assure a tight connection.
AWG
After checking to make sure every connection
5.
18
is secure, loop the wires around to prevent
rain water from flowing into the terminal.
16
Using the cable clamp, fasten the cable to the
6.
14
unit. Screw the cable clamp down tightly.
12
Insulate unused wires with PVC electrical tape.
7.
10
Arrange them so that they do not touch any
electrical or metal parts.
Replace the wire cover on the side of the unit,
8.
and screw it in place.
ATTENTION TO MAKE GOOD CONTACT
WARNING
'
Cover
Outdoor Unit Wiring Diagram
is located on the inside of the
wire cover on the outdoor unit.
Fig. 4.6