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 INSTALLATION MANUAL 

LET US MAKE YOUR HYDRONICS SYSTEM EASIER 

WWW.BDMFGINC.COM

 

BY B&D MFG., INC.

 

Summary of Contents for BDCB-RC

Page 1: ...INSTALLATION MANUAL LET US MAKE YOUR HYDRONICS SYSTEM EASIER WWW BDMFGINC COM BY B D MFG INC ...

Page 2: ...rol Panel Wiring Schematic 5 Mounting the Rotational Control Panel 6 Immersion Well Installation 7 Wiring Thermistor to the Rotational Board 8 Wiring Demand Signal 8 Wiring Heating Cooling Equipment to Rotational Panel 9 Setting Up Rotational Control and Staging Set Points 9 Temperature Controller Programming 10 Functionality of Rotational Controller 11 Rotational Control Connected to HSS Buffer T...

Page 3: ...anual before starting the installation WARRANTY B D Mfg Inc warrants for a period of three 3 years from date of purchase that all Rotational Control BDCB RC4HP circuit boards are free from defects in materials and workmanship B D Mfg Inc warrants for a period of one 1 year from date of purchase that all other parts are free from defects in materials and workmanship No allowance for labor or proper...

Page 4: ...When working on the equipment observe precautions in the literature tags stickers and labels attached to the equipment and to any other safety precautions that apply When the Rotational Control BDCB RC4HP is operating some components you should not touch Personal injury can result from touching these items with any object All electrical and service access panels must be returned and secured in the...

Page 5: ...IONS B D TEMPERATURE CONTROL H2 2TC B D ROTATIONAL BOARD BDCB RC CONTROL PANEL COMPONENTS INFORMATION NOTE All BDCB RC4HP control panels come prewired with labels and a wiring decal mounted on the inside of the control panel door Scranton IA 51462 Phone 712 652 3424 www bdmfginc com ...

Page 6: ...ing Light 3 24VAC Out Terminal 4 H2TC C Terminal 5 H2TC B Terminal 6 H2TC A Terminal 7 Demand Signal Contacts ITEM DESCRIPTION 8 Device Number Pin 9 2nd Stage Pin Adjustment 10 2nd Stage Light Equip 1 11 Equip 1 Dry Contacts 12 1st Stage Light Equip 1 13 2nd Stage Light Equip 2 14 Equip 2 Dry Contacts ITEM DESCRIPTION 15 1st Stage Light Equip 2 16 2nd Stage Light Equip 3 17 Equip 3 Dry Contacts 18...

Page 7: ...REEN GRAY WHITE GRAY BLACK WHITE GRAY BLACK 24VAC XR XO XY2 XY1 24VAC XR XO XY2 XY1 24VAC XR XO XY2 XY1 24VAC XR XO XO XR XY Y1 Y2 XO XR PUMP 4 Y1 Y2 XO XR PUMP 3 Y1 Y2 XO XR PUMP 2 Y1 Y2 XO XR PUMP 1 CIT RELAY 10A 277VAC COIL 24VDC CIT RELAY 10A 277VAC COIL 24VDC CIT RELAY 10A 277VAC COIL 24VDC CIT RELAY 10A 277VAC COIL 24VDC CIT RELAY 10A 277VAC COIL 24VDC CIT RELAY 10A 277VAC COIL 24VDC CIT REL...

Page 8: ...e unit on the mounting surface so that the wiring can be accomplished with minimal amount of difficulty Mark the location of the mounting holes on the mounting surface Remove the unit from the mounting area and drill the appropriate size pilot hole for the mounting screws Mount the unit by installing a screw through each of the three holes provided in the enclosure Be sure the unit is securely fas...

Page 9: ... Tank Control Box If you chose to use a location other than the HSS Buffer Tank immersion well it is recommended to use an immersion well assembly to give the best results for a temperature reading Please see illustration below to help guide you to a proper installation to adding the Rotational Control Panel immersion well probe into your designated location NOTE Prior to inserting the sensor a sm...

Page 10: ...minal is a communication port only and must only be connected to another TX communication terminal If power is applied to this terminal the internal circuitry of the B D Temperature Board H2 2TC will be damaged in which case the warranty for this product will be voided NOTE XY XO XR Terminals are powered contacts These contacts send out 5vDC Has to be wired to a dry set of contacts THERMISTOR CONN...

Page 11: ... are 24V dry contacts Y1 Y2 XO XR TERMINALS 24V EQUIPMENT TERMINAL CONTACTS B D ROTATIONAL BOARD BDCB RC Setting Up Rotational Control and Staging Set Points User places jumper on pins designated for the number of water devices they are wiring to the control board NOTE User can choose between 2 3 or 4 devices User places jumper on pins designated for the delay required for all second stages of dev...

Page 12: ... will show HEA or COL by pressing the up and down button allows the setting change from HEA or COL The setting must be HEA 7 Press the mode button again to change to temperature differential SP2 After 2 seconds the LCD will display a number by pressing up and down button allows the setting change the number setting 8 Press the mode again and the LCD displays HS2 after 2 seconds the LCD will show c...

Page 13: ...e that is started depends on where it left off in its rotational control program The device that is on has a light designating that it is actively running This then starts the Rotational Controls functionality The control will then rotate which water device comes on first on a demand call It does this by rotating to the next device in the connection series when demand goes away Ex 1 2 3 4 2 3 4 1 ...

Page 14: ...s actively running This then starts the Rotational Controls functionality See previous page 10 for the 1st and 2nd stage lighting identification of the Rotational Board BDCB RC R9 RLY10 TRANS C R3 RLY1 15 A MAIN MAIN FUSE WHT LINE LINE FUSED 110V BLK J1 COM COM D6 D4 D5 LED2 RLY3 C2 D2 D3 D1 C1 LED1 R1 RLY2 R2 FU2 PUMP J3 L 2 N FU1 PUMP J2 L 1 N FUSE PUMP 1 FUSE PUMP 2 LED5 R5 D12 D10 D11 D9 RLY5 ...

Page 15: ...p then power on Simulate a call then power off Relocate the jumper onto the proper number of pumps for the system Turn the controller back on The next time a call is received Pump 1 will be the first to power on See below for the location of the jumper pins Number of Devices Pin Adjustment B D ROTATIONAL BOARD BDCB RC NOTES Scranton IA 51462 Phone 712 652 3424 www bdmfginc com 13 ...

Page 16: ...mal innovation to the forefront of green energy Our goal is to utilize non pressurized products while meeting all geothermal product needs We strive to always have the products our distributors need in stock As one of the leaders in geothermal B D plans to grow with the industry and continue to push the industry with creative ideas quality products and great distributor service ...

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