Installation & Operation Manual -
VFH-MB 09/12/18/24 Series
2
2
1.
Select the installation location according to the
requirement
s
of this manual.(See the requirements in
installation
section
)
2.
Handle unit transportation with care; the unit should not
be carried by only one person if it is more than
40 lbs
.
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mounting method must be used; make
sure the
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4.
W
ear
safety
harness
if the height of working is above
six
feet
.
5.
Use
supplied
components or
recommended
components
during installation.
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ishing installation.
Electrical Safety Precautions:
7. Notes for Installation and Maintenance
1.
Cut off the power supply of air conditioner before
service
and maintenance.
2.
The air condition
er
must
connect to a dedicated
circuit and
not
share the same circuit with other
appliances.
3.
The air conditioner should be installed in
a
suitable
location.
4.
Make sure each wiring terminal is connected firmly
during installation and maintenance.
5.
Have the unit adequately grounded. The grounding
wire can’t be used for other purposes.
6.
Must apply protective accessories such as protective
boards, cable-cross loop
s
and wire clip
s
.
7.
The live wire, neutral wire and grounding wire of
power supply must correspond to the live wire,
neutral wire and grounding wire of the air conditioner.
8.
The power cord and power connection wires
should
not
be
p
inched
by hard objects.
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poisonous gas.
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any
other refrigerant. Never
leave
air in
the refrigerant
line as
it may
lead to rupture or other hazards
or failures
.
3.
Make sure no refrigerant gas is leaking when
installation is completed.
4.
If there is refrigerant leakage, please take sufficient
measure to minimize the density of refrigerant.
5.
Never touch the refrigerant piping or compressor without
wearing glove
s
to avoid scald or frostbite.
Safety Precautions:
Important!
Please read the safety precautions carefully before instal-
lation and maintenance.
The following contents are very important for installation
and maintenance.
Please follow the instructions below.
•
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instructions.
•
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electrical codes.
•
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manual.
•
A
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licensed contractor
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•
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technician according to local regulations and the
instructions given in this manual.
•
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us
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incorrect operation to prevent electric shock,
casualty and other accidents.
Warnings
Refrigerant Safety Precautions:
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electric shock or injury.
Installation Safety Precautions:
Part
ė
: Installation and Maintenance
9. If power cord or connection wire is broken, it must be
be replaced by a qualified person.
10. A disconnect switch must be installed in the circuit.
The disconnect switch should be all-pole parting and
the contact parting distance should be more than 3mm.
11. Make sure all wires and pipes are connected properly
an
d
the valves are opened before energizing.
12.
Check if there is electric leakage on the unit body. If yes,
please eliminate the electric leakage.
3
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if it is burnt; don’t replace it with a co
p
per wire or
conducting wire.
Summary of Contents for B-VFH18MB-1
Page 39: ...Installation Operation Manual VFH MB 09 12 18 24 Series 39 Exploded View Model B VFH12MB 1...
Page 41: ...Installation Operation Manual VFH MB 09 12 18 24 Series 41 Exploded View Model B VFH18MB 1...
Page 43: ...Installation Operation Manual VFH MB 09 12 18 24 Series 43 Exploded View Model B VFH24MB 1...