INSTALLATION
ENGLISH
17
Precautions when laying power wiring
Use round pressure terminals for connections
to the power terminal block.
When none are available, follow the instruc-
tions below.
- Do not connect wiring of different thickness-
es to the power terminal block. (Slack in the
power wiring may cause abnormal heat.)
- When connecting wiring which is the same
thickness, do as shown in the figure below.
CAUTION
The Power cord connected to the unit
should be selected according to the fol-
lowing specifications.
!
Power wire
Round pressure terminal
CAUTION
The power cord connected to the outdoor
unit should be complied with the follow-
ing specifications (Rubber insulation, type
H05RN-F approved by HAR or SAA).
If the supply cord is damaged, it must be
replaced by a special cord or assembly available
from the manufacturer or its service agent.
The connecting cable connected to the
indoor and outdoor unit should be com-
plied with the following specifications
(Rubber insulation, type H05RN-F
approved by HAR or SAA).
!
20m
m
GN/YL
45±5
10
±3
Model
Normal
Cross-Sectional
AT-Q12GULA0
2.5mm
2
(3 wires)
Model
Normal
Cross-Sectional
AT-Q12GULA0
1.0mm
2
(4 wires)
20
mm
GN/YL
45±5
10±3
Connect same thickness
wiring to both sides.
It is forbidden to
connect two to one
side.
It is forbidden to
connect wiring of
different thicknesses.
