Smart Pump Multizone Installation & Start Up Manual Commercial Flow Center Series 866-646-6724 712-652-3424 www.bdmfginc.
Product Data System Introduction – Canister – For applications that require a little more than it’s Multizone cousin can provide, the Smart Pump Multizone utilizes the latest in “Variable Speed Technology”. Designed for the high end residential or commercial application, the Smart Pump Multizone can be used with single phase power to keep things simple.
Product Data Performance Curve – Head FT 120 CR 45-1-1 100 CR451 -1 80 CR3 10 CR 60 2-1 -2 CR 321-1 40 20 0 0 20 40 60 80 100 120 140 160 180 200 GPM Pump Information – Pump Model Nominal Flow Rate Maximum Pump Efficiency (%) Flow Range (GPM) Max Operating Pressure (PSI) CR 10-2 45 66 0-55 30 CR32-1-1 140 76 0-180 35 CR32-1 140 76 0-180 35 CR45-1-1 180 78 0-200 39 3 ALL THE PUMP YOU NEED AND MORE Revised 7-5-12
Installation Installation Guidelines & Procedures for B & D MFG., INC. Smart Pump Multizone Flow Center SAFETY INSTRUCTIONS: This safety alert symbol will be used in this manual to draw attention to safety related instructions. When used, the safety alert symbol means: ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN A SAFETY HAZARD. WARNING: Electrical shock and potential circuit damage. Disconnect power supply before beginning installation.
Installation WARNING: It can be extremely dangerous to touch the electrical parts, even when the main supply has been disconnected. Wait at least four minutes after the input power has been removed before servicing the V1000. Variable Speed Drive Placement Requirements – Install the drive upright as illustrated to maintain proper cooling. Minimum Clearance Dimensions – A = 1.
Installation Installation Recommendations – It is recommended that an isolation valve be installed on the discharge side of the pump. This will allow for ease of service and can also aid in the start up procedures. All pipe, valves and fittings should be at least the same diameter as the discharge pipe or sized in accordance with good piping practices to reduce excessive fluid velocities and pipe friction losses.
Installation CR 32 & 45 – 1. Place the plastic adjustment fork under the cartridge seal collar (see Figure 7). 2. Fit the coupling on the shaft so that the top of the pump shaft is flush with the bottom of the clearance chamber in the coupling (see Figure 8). 3. Lubricate the coupling screws with an anti-seize and lubricating compound.
Electrical Wiring Information Electrical Installation – It is the responsibility of the installer to ensure correct grounding and protection in accordance with national and local standards. WARNING: The voltage of the V1000 is dangerous whenever the drive is connected to AC power. Incorrect installation of the motor or drive may cause damage to the equipment, serious injury or even death. Comply with safety instructions in this manual, as well as local and national safety regulations.
Drive Display/Operation No. Display Name Function 1 Data Display Area Displays the frequency reference, parameter number, etc. 2 ESC Key Returns to the previous menu. 3 RESET Key Moves the cursor to the right. Resets the drive to clear a fault situation. 4 RUN Key Starts the drive. 5 Up Arrow Key Scrolls up to select parameter numbers, setting values, etc. 6 Down Arrow Key Scrolls down to select parameter numbers, setting values, etc. 7 STOP Key Stops the drive.
Drive Display/Operation Navigating and Changing Drive Parameters – The start screen on the LED will be a frequency reference. This will show the operating frequency of the drive. NOTE: Drive must be on this screen to start operation. Pressing the up arrow drive. on the display face will allow navigation for multiple levels of information on the Displays “For” on the LED. This indicates the drive will turn the motor in a forward direction only.
System Start Up Procedure Figure 2 Fill canister water level to dip tube elbow. Pressure Relief Valve Must stay open during all purging processes. Sensor assembly at any of the locations on the pump. Pump isolation valves **Valve and flange adapter not included and are available as an option only** WARNING: BE SURE THE MUTIZONE CANISTER DOES NOT RUN OUT OF WATER. WARNING: During the purging process, the rate of flow is not equal. When air returns to the canister you may see an overflow.
Fill and Start Procedure Fill and Start Procedure: Smart Pump – NOTE: The Smart Pump Multizone is not designed to do a full system purge. You can use the flow center to purge the interior piping by isolating the loop field and running a hose from the flush port to the flow center below water level.
LOOP BYPASS VFD FLOW CTR HEAT PUMP BYPASS Fill and Start Procedure HP1 HP2 HPn Heat Pump Balancing Procedure: How to set drive pressure setting – 1. After the complete piping system is purged of air, each heat pump circuit can then be balanced for proper flow. 2. Make sure all control valves are in a closed position. 3. Allow flow to the heat pump with the larges pressure drop by manually opening the control valve. 4.
System Start Up Procedure Adjusting Sleep Function – Setting the Dry Run Protection – Parameter B5-12 Parameter B5-15 in Set Up Menu “STUP” By default the drive setting for Parameter Perform system static pressure test: B5-12 = 0 (disabled). With pump running, allow all the control Go to the Set Up Menu “STUP” and change valves to close. B5-12 = 2 (Dry Run Enabled) Refer to page 10 to navigate the drive menu. This setting ensures that there is the proper amount of water in the canister.
SYSTEM CHECKS System Checks – 1. Once the system settings have been adjusted and the V1000 adjusts/reacts to the heat pump outlet valves opening and closing, the system is ready to operate on its own. 2. Return each heat pump 2-way control valve to its normal operating setting, so it is allowed to open and close based on the heat pump status. 3. Monitor the system as it reacts to the heat pump 2-way control valves.
Troubleshooting- Faults Faults Description Reason(s) Suggestion(s) Leave power to drive off for three minutes. Check to make oL1/ oL2 Motor/Drive Overload Motor/Drive current has exceeded service factor amps. sure the motor coupling spins freely by hand. System may not be balanced for flow. Exceeding the flow rate of the pump design. Supply voltage too low. Meg the motor to determine the insulation resistance is within specification (refer to back of manual).
Troubleshooting- Stop Function The “STOP Function” for the Yaskawa V1000 Drive is Based on Two Conditions – 1. When all solenoid valves are closed and the pump is in a ‘no flow’ condition, the pump must be able to maintain system pressure as set in parameter B5-19 (Constant Pressure Setting). 2. The drive setting for the “STOP Function” B5-15 should be 1-3 Hz below the operating Hz for the lowest capacity (GPM) heat pump in the system. Refer to page 14 for “Adjusting the Sleep Function”.
Motor Testing Motor Winding Resistance – (Lead to Lead) 1. Turn the power “OFF”. 2. Disconnect all electrical leads to motor. 3. Set the scale selector on the ohmmeter to R x 1 (if you expect ohm values under 10 or R x 10 (for ohm values over 10). 4. Touch the leads of the ohmmeter to the two motor leads. Touching the leads of the ohmmeter to any two hot leads will measure the winding’s resistance. Repeat for all three possible lead combinations (L1 and L2; L2 and L3; L1 and L3). 5.
Notes 19 ALL THE PUMP YOU NEED AND MORE Revised 7-5-12