Sanyo SAP-K18AM Instruction Manual page 27

9. INSTALL INDOOR UNIT
9.4 Connect Indoor and Outdoor Electric
Wire
1. The power wire and power connection wire are
supplied in factory in a fixed length. (Fig.15a, 15b)
NOTE Do consult your local dealer if additional
wire length is required.
2. Open the surface panel and remove the wiring
cover. (Fig.15a, 15b)
3. Route the power connection cordand signal control
wire (for cooling and heating unit only) from the back
of the indoor unit and pull it toward the front through
the wiring hole for connection.
4. Connect the interconnection cord to the terminal
block, and then fix the cord with cord anchorge.
5. Reassemble the clampand wiring cover.
6. Recover thesurface panel.
WARNING
Since one end of power connector wire has been
connected in the unit, when testing unit with
electrified, the other end of the power connect wire
may carry electricity. Please note to prepare well
insulation to prevent short circuit or electricity shock.
9.4.1 Wiring Instructions
NOTE General precautions on wirings
1. Before wiring, confirm the rated voltage of the unit
as shown in nameplate, then carry out the wiring
closely follow the wiring diagram.
2. Provide a power outlet to be used exclusively for
each unit, with a power supply disconnect and
circuit breaker for overcurrent protection provided in
the exclusive line.
3. To prevent possible hazard due to insulation failure,
the unit must be grounded.
4. Each wiring connection must be done tightly and in
accordance with the wiring system diagram. Wrong
wiring may cause the unit to misoperate or become
damaged.
5. Do not allowed wiring to touch the refrigerant tubing,
compressor, or any moving parts of the fan.
6. Unauthorised changes in the internal wiring can be
very dangerous.The manufacturer will accept no
responsibility for any damage or misoperation that
occurs as a result of such unauthorised changes.
25
Installation Service
Power Supply Wire
(1.8m)
Wiring Cover
N(1) 2 3
Power connetion wire
to outdoor unit (5m)
Fig.15a (Cooling Only Model)
Power Supply Wire
(1.8m)
Wiring Cover
Signal wire to
4 3 4
N(1) N 2 2 5 5
outdoor unit (5m)
Power connetion wire
to outdoor unit (5m)
Fig.15b (Heat Pump Model)