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Mitsubishi Electric Air Conditioner CITY MULTI
Twinning Kit Installation Manual
¡For your safety, thoroughly read the following instructions prior to installation.
¡Thoroughly read the following "Safety Precautions" to ensure proper installation.
¡Observe the following important safety precautions at all times.
¡Hazards that can occur from incorrect handling are classified by the symbols below:
WARNING
Incorrect handling can result in death or serious injury.
CAUTION
Incorrect handling can result in bodily injury and/or structure damage.
Only a dealer or qualified technician should
perform installation.
¡Improper installation may result in refrigerant gas leakage
and equipment damage.
Do not make any modifications or alterations.
Consult your dealer for repair.
¡Improper installation may result in water leakage, electric shock,
or fire.
In the event of a refrigerant leak, thoroughly
ventilate the room.
¡If refrigerant leaks and comes in contact with an open flame,
toxic gases will be generated.
Properly dispose of packing materials.
¡Plastic bags can pose suffocation and choking hazards: keep
them out of the reach of children. Tear the plastics bags
before disposing of them.
See the Installation Manual that came with the outdoor unit for installation instructions.
Safety Precautions
WARNING
Properly install all parts according to the
instructions in the Installation Manual.
¡If the wrong twinning pipe or wrong size connecting pipe is
used, air conditioning performance will suffer.
When installing or relocating the unit, check
that no substance other than the specified
refrigerant (R410A) enters the refrigerant circuit.
¡Any presence of foreign substance or air can cause abnormal
pressure rise or explosion.
After installation, check for a refrigerant leak.
¡If leaked refrigerant comes in contact with a heat source,
such as a fan heater, stove, or electric grill, toxic gases will be
generated.
CAUTION
Do not touch the refrigerant pipes and
refrigerant circuit components with bare
hands during and immediately after operation.
¡During or immediately after operation, certain parts of the unit
such as pipes and compressor may be either very cold or hot,
depending on the state of the refrigerant in the unit at the
time. To reduce the risk of frostbites and burns, do not touch
these parts with bare hands.
1
CMY-R100VBK, CMY-R200VBK
WT05221X02
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Related Manuals for Mitsubishi Electric CMY-R100VBK
Summary of Contents for Mitsubishi Electric CMY-R100VBK
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Page 1: Safety Precautions
Tear the plastics bags before disposing of them. See the Installation Manual that came with the outdoor unit for installation instructions. CMY-R100VBK, CMY-R200VBK Safety Precautions WARNING Properly install all parts according to the instructions in the Installation Manual. - Page 2 1. Confirming the Package Contents The following items are included with the Twinning Kit (CMY-R100VBK, CMY-R200VBK). Verify that all items are present before starting installation. Always use the twinning pipes included in the kit when preparing the twinning kit. If the pipes field-supplied do not fit the parts in the kit, use the accessory piping parts listed below.
- Page 3 (2) Low-pressure twinning kit in CMY-R100VBK Use either F or G in table 1,(1) Package Contents depending on the size of the pipe at the control valve on the unit to be combined with. Attach items H, I, and J to the stop valve sheet metal and then to the low-pressure twinning kit to hold it into place.
- Page 4 (6) The length of the straight pipe between indoor units and the twinning pipe (high-pressure pipe) Use the pipes supplied in the twinning kit, and make sure the section of the field-supplied pipe that connects to the twinning pipe has at least 500 mm [19-11/16 in] of straight section. (The section of the field-supplied pipe that connects to the twinning pipe must have at least 500 mm [19-11/16 in] of straight section.) If the straight section is less than 500 mm [19-11/16 in], it may result in equipment damage.
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