INSTALLATION MANUAL This manual provides the procedures of installation to ensure a safe and good standard of operation for the BMS Access Gateway. Special adjustment may be necessary to suit local requirement. Before using your gateway, please read this instruction manual carefully and keep it for future reference.
COMPATIBILITY Main Board Controller BAG can only be used in conjunction with O.Y.L. Manufacturing produced Split type and SQMB type air conditioner units with communication protocol N2.2 and N2.4 only. Display Wired Panel BAG can be used in conjunction with SLM8 (BRC51A), SQSLM8 (BRC51A64), SLM9, SQSLM9 or SQLCD wired panel.
UNIT CONFIGURATION BOARD DESCRIPTIONS Descriptions Option setting dip switch, DIP_Option Input control dip switch, DIP_InputCtrl Dry contact outputs Y1: On/ Off status output Y2: Heat/ Cool or Dry or Fan operating mode output Y3: Unit faulty status output Resistance input X5: Set temperature control Input Contacts X1: Force Off...
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UNIT CONFIGURATION Configure the Input Control Setting Dip Switch (DIP_InputCTRL) according to the configurations required and refer to the table below: Dip_InputCtrl Dip Position Terminal Block Designator Heat/Cool Description Fan Speed Resistance (Reserved) Force Off On/Off Mode Input Heat Setting Unchanged Cool Adjust the dip switch to “ON”...
Make connections from TB_MB (BMS Gateway) to TB_WIR (SQMB) accordingly (A to A, B to B, +5V to +5V, GND to GND). * Note that +12V on BAG to be connected to HP1 at position shown in the figure below:...
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Adjust and align all wires to wire clips as shown in the image shown below: Decide the location to install the BAG. Please consider the following precautions in your decision: Do not install the unit in location that is: •...
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UNIT INSTALLATION Mount the complete unit onto the wall. Close the top casing to the bottom casing and tighten the screws.
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BAG to mainboard controller BAG to BMS *The maximum wire length for IO communication type between BAG-Wired Panel and BAG-mainboard controller shall not exceed 30 meters 1 IM-5WMYJ-0113(2)DAIKIN_EN.indd11 11 6/10/14 10:07:25 AM...
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BMS Access Gateway (BAG) BAG interfaces the air conditioner unit to BMS system via input contacts, dry contacts outputs and resistance input allowing monitoring and controlling of operating parameters. Resistance Input Resistance Input allows BMS system to control the set temperature of the air...
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Input Contacts Input Contacts allow BMS system to control the operation of the air conditioner unit. Contact Contact Function Contact OPEN CLOSED Force Off Force unit Off Handset On/ Off Turn unit Turn unit Off Override Disabled On/ Off User Turn unit Handset On/ Off Override Enabled...
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