Mitsubishi Electric Air Conditioner CMY-R100VBK Twinning Kit PDF Installation Manual

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.
(1) Package contents

(2) List of field-supplied parts
· Refrigerant pipes other than the ones provided in the kit
· Heat-resistant insulation material (for field-supplied refrigerant pipes)
· Insulation cover tape
2. Selecting the Correct Size Refrigerant Pipes and Using t
(1) Pipe size
1 Field-supply the pipes to be connected to the kit.
2 Choose the correct size pipe using the table below. Connect the field-supplied pipe to the twinning kit for the sizes in the table that are marked
with an asterisk (*).
3 If the pipe was cut with a pipe cutter, remove the burrs and eliminate foreign materials before connecting.
? On the low-pressure side, the twinning kit connects to the pipes field-supplied inside the outdoor unit.

The distributor on the low-pressure side must be placed in the outdoor unit that has a larger capacityindex of the two, regardless of the relative
positions of the outdoor units or their addresses. If the distributor is placed in the outdoor unit that has a smaller capacity, refrigerant will not be properly distributed and compressor failure may result. ( If outdoor units that have the same capacity are used in combination, the distributor can be placed in either outdoor unit.)

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January 6, 2010 | Posted in Electronic Manual, Mitsubishi Manual

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