Engineering Manual

28
OUTDOOR UNIT Unit: mm (inch)
PUZ-A12/18NKA7 PUZ-A12/18NKA7-BS PUY-A12/18NKA7 PUY-A12/18NKA7-BS
Air discharge
Air intake
Air intake
oval hole
2-10×21
drain hole
ø 42
2-U Shaped notched holes
(Foundation Bolt M10<W 3/8>)
(Foundation Bolt M10
<W 3/8>)
330<13>
300<11-13/16>
40 <1-19/32>
404.5<15-15/16>
48<1-29/32>
360<14-3/16>
32.5<1-9/32>
500<19-11/16>
Min.500mm
<19-11/16>
Min.100mm
<3-15/16>
Service port
Service panel
for charge plug
Service panel
Earth terminal
Terminal connection
Left
...
Power supply wiring
Right
...
Indoor/Outdoor wiring
23.2<15/16>
99.5<3-15/16>
164.5<6-1/2>
492<19-3/8>
185.5 <7-5/16>
43
°
35
°
2-
ø
22.2<7/8>
1/2 conduit hole
Installation bolt pitch
Handle for moving
22 <7/8>
320<12-5/8>
809 <31-7/8> 62 <2-15/32>
154.5 <6-3/32>
310 <12-7/32>
8.5<11/32>
22.3 <29/32>
630 <24-13/16>
Min.100mm
<3-15/16>
Basically open
Min.350mm
<13-25/32>
Max.
<Foundation bolt height>
18 mm<23/32>
Free space around the outdoor unit
(basic example)
100mm<3-15/16> or more as long as
no obstacle is placed on the
rear and right-and-left sides
of the unit
2 sides should be open in
the right, left and rear side.
Please secure the unit firmly
with 4 foundation (M10<W3/8>) bolts.
(Bolts, washers and nut must
be purchased locally).
FOUNDATION BOLTS
Piping and wiring connection can
be made from the rear direction only.
PIPING-WIRING DIRECTION
FOUNDATION
Connection for
gas pipe
FLARE ø12.7 (1/2F)
Connection for
liquid pipe
FLARE ø6.35 (1/4F)