Related Manuals for Toshiba Carrier RBM-A0121GUL
Summary of Contents for Toshiba Carrier RBM-A0121GUL
- Page 1 Dx-Interface : Dx-PMV kit Installation manual Model name: RBM-A0121GUL Dx-PMV kit (012type) RBM-A0301GUL Dx-PMV kit (030type) RBM-A0601GUL Dx-PMV kit (060type) RBM-A0961GUL Dx-PMV kit (096type) RBM-A1921GUL Dx-PMV kit (192type) ENGLISH...
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Page 2: Table Of Contents
Owner’s Manual attached to Toshiba Carrier VRF outdoor unit. Please follow the manual(s) for your local supplied products. Toshiba Carrier North America, Inc. does not take any responsibility on the local design. This product is exclusively designed to be connected to a field supplied 3 party Dx-coil. -
Page 3: Precautions For Safety
PRECAUTIONS FOR SAFETY The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual. General Before starting to install the air conditioner, read through the Installation Manual carefully, and follow its instructions to install the air conditioner. - Page 4 Incomplete grounding causes an electric shock. Do not connect earth wires to gas pipes, water pipes, and lightning conductor or telephone earth wires. After completing the repair or relocation work, check that the earth wires are connected properly. ...
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Page 5: Overview Of Dx Interface / Dx-Pmv Kit
OVERVIEW: Dx-Interface / Dx-PMV kit The Dx-Interface system enables third party coil connection to Toshiba Carrier VRF outdoor units. The Dx-PMV kit is installed as the external expansion valve between VRF refrigerant piping and 3 party Dx-coil. VRF systems require an appropriately sized Dx-PMV kit which must be brazed to the Dx-Coil used in conjunction with the Dx- Controller (RA control type or 0-10V type). -
Page 6: Supplied Parts
SUPPLIED PARTS • The Dx-PMV kit is expansion valve box which the installer needs to connect by brazing. There are 5 models which can be configured in to 14 sizes. Weight (lbs) Dimension (inch) Model Name Gross RBM-A0121GUL / RBM-A0301GUL RBM-A0601GUL / RBM-A0961GUL 15.7 RBM-A1921GUL... -
Page 7: Installation
INSTALLATION 1. Box Installation • Remove the Dx-PMV kit cover box by unscrewing the four screws. • Drill 4 holes on correct position and fix the Dx-PMV kit securely with 4 screws (Field supply) through the provided holes 0.24“ diameter. (Reference the length of the holes Φ0.24”.) •... - Page 8 ■Brazing work Dx-PMV kit should be connected in liquid pipe line between outdoor unit and 3 party coil. Be sure to check if direction of piping connection is correct. On the bottom on base box, there is the label which indicates the direction of inlet coming from outdoor unit and outlet to Dx-Coil.
- Page 9 3. Electrical installation •Open the cover box. •Pass PMV cable (Field supply, 6 wires) from Dx-controller through cable gland and connect the cable wires into the terminal box following instructions as describe in the following. Route the cable out of the Dx-PMV kit box according to figure below and fix with the support tie wrap.
- Page 10 4. Pipe temperature sensor installation •Dx-PMV kit is connected to 3 party Dx-Coil as following figure. •A correct installation of temperature sensor (TC1, TC2, TCJ) is required to ensure a good operation. • Maximum piping length between Dx-PMV kit to 3 party coil is 16ft.
- Page 11 It is essential that the sensors are correctly located to ensure efficient system performance. The 3 Party Dx-Coil should be supplied with a Gas Header and Liquid Capillary Distributor (see below). TC2 Sensor Ø6 (Large Sensor Holder). This should be brazed to the TCJ Sensor Ø6 pipe between PMV and (Large Sensor Holder).
- Page 12 Carrier Corporation Carrier Ductless and VRF Atlanta, Georgia, United States 160003R04-UL Rev 2...