Cooper & Hunter CH-09DKT230VI, Service Manual

Page: 12 / 79

5. Wiring Diagram
(Pls refer the wiring diagram on the unit)
6 Installation Details
6.1 Wrench torque sheet for
installation
Outside diameter Torque
(N.cm/lb.ft)
Additional tightening
torque
(lb.ft / N.cm)
11 lb.ft /
1500 N.cm
11.8 lb.ft /
1600 N.cm
18.4 lb.ft /
2500 N.cm
19.8 lb.ft /
2600 N.cm
25.8 lb.ft /
3500 N.cm
26.55 lb.ft /
3600 N.cm
33.1 lb.ft /
4500 N.cm
34.67 lb.ft /
4700 N.cm
47.94 lb.ft /
6500 N.cm
49.42 lb.f /
6700 N.cm
6.2 Connecting the cables
The power cord should be selected according
to the following specifications sheet.
Appliance Amps AWG Wire Size
10 18
13 16
18 14
25 12
30 10
The cable size and the current of the fuse or
switch are determined by the maximum
current indicated on the nameplate which
located on the side panel of the unit. Please
refer to the nameplate before selecting the
cable, fuse and switch.
Models
Standard
length
Max.
Elevati
on
Max.
Length
A
Additional
refrigerant
CH-09D
CH-09DKT230VO
24.6ft
(
7.5m
)
32.8ft
(
10m
)
82.0ft
(
25m
)
0.16oz/ft
(
15g/m
)
CH-12D
CH-12DKT230VO
CH-18D
CH-18DKT230VO
24.6ft
(
7.5m
)
65ft
(
20m
)
98ft
(
30m
)
0.16oz/ft
(
15g/m
)
C
H
-
24
D
K
T
230V
I
+
C
H
-
24
D
K
T
230V
O
24.6ft
(
7.5m
)
82ft
(
25m
)
164ft
(
50m
)
0.32oz/ft
(
30g/m
)
1/4in
3/8in
1/2in
5/8in
3/4in
Ø
6.35mm
Ø
9.52mm
Ø
12.7mm
Ø 16.0
mm
Ø
19mm
1
0
6.3 Pipe length and the elevation
Models
Pipe size
Gas Liquid
3/8in
(
Ø
9.52mm)
1/4in
(
Ø
6.35mm)
CH-09DK CH-09DKT230VO
CH-12DK CH-12DKT230VO
1/2in
(
Ø
12.7mm)
1/4in
(
Ø
6.35mm) CH-18DK CH-18DKT230VO
CH-24DK CH-24DKT230VO 5/8in
(
Ø
1
6
mm)
3/8in
(
Ø
9.52mm)