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Hayward HRSN4A, Installation, Operation And Maintenance Instructions, Page: 1 / 32

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Hayward HRSN4A Installation, Operation And Maintenance Instructions Download Page 1

USE ONLY HAYWARD GENUINE REPLACEMENT PARTS

HRSN4FSIOM Rev E   ECR 132V

Page 1 of 32 

Hayward Flow Control
1-888-HAY-INDL (1-888-429-4635)

www.haywardflowcontrol.com

TO PREVENT POTENTIAL INJURY OR DAMAGE TO PROPERTY, READ THIS MANUAL CAREFULLY AND COMPLETELY. 

INSTALLATION, OPERATION AND 

MAINTENANCE INSTRUCTIONS

HRSN4FS Series with Battery Backup

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Summary of Contents for HRSN4A

Page 1: ...1 of 32 Hayward Flow Control 1 888 HAY INDL 1 888 429 4635 www haywardflowcontrol com TO PREVENT POTENTIAL INJURY OR DAMAGE TO PROPERTY READ THIS MANUAL CAREFULLY AND COMPLETELY INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS HRSN4FS Series with Battery Backup Back to TOC ...

Page 2: ...nections WARNING Failure to bond all electrical equipment to system structure will increase risk for electrocution and could result in injury or death To reduce the risk of electric shock see installation instructions and consult a professional electrician on how to bond all electrical equipment Also contact a licensed electrician for information on local electrical codes for bonding requirements ...

Page 3: ...ease contact Hayward Flow Control Technical Services The HRSN4 Series actuators ending in 20 or in 2X have an internal battery backup system and are quarter turn industrial electric actuators designed to operate valves and dampers in municipal heavy commercial or industrial applications These units are NEMA 4 4X IP67 rated and feature on off or proportional control versions to interface to most fi...

Page 4: ...S4 75 Motor Protection Temp Class All 130 C Class B Motor Starts per hour Max All 600 Requires 120 24 Transformer Pack 500VA HRSBBC120 500 HRSBBC120 500 HRSBBC120 500 HRSBBC120 500 120VAC Transformer Current Draw Inductive 1 75A 1 75A 1 75A 2 63A Speed 90 60Hz 50Hz seconds 21 21 28 28 34 34 32 34 Motor 24V DC Perm Magnet 2 Pole Brush 40W 40W 40W 90W On Off Proportional Duty Cycle IEC60034 75 S2 15...

Page 5: ...s fully CCW The manual override handwheel allows a user to position the valve or damper with or without power Turn the handwheel CW to make the output drive move CW when viewed from above Turning the handwheel CCW makes the output drive turn CCW WARNING To avoid dangerous or fatal electrical shock turn OFF power to all electrical equipment before working on electrical connections CAUTION Please fo...

Page 6: ...fy field wiring and testing To remove a terminal block from the PCB receiver pull straight out in a direction parallel to the PCB In the photo at right the RIGHT side of either terminal block between the PCB mounting screws is pulled out to the RIGHT After wiring reinsert the terminal strip into the receiver This is a keyed pair and can only be inserted one way Screw terminals are rated to accept ...

Page 7: ...he end of travel or likely the motor overworks and trips on a thermal overload Units with torque switches will cease supplying power to the motor when a high torque event occurs Torque Switch Normal Mode 1 In normal operating mode the torque switch and drive cam are in the neutral position shown in the photo 2 Internal gearing in line with the output drive provide the rotational action for the cam...

Page 8: ...SN4 Series Battery Backup units are fitted with a battery storage enclosure mounted to a bracket inside the actuator as shown All wiring for the battery pack is complete and an internal disconnect for the battery system is provided Notice ThebatterysystemshouldremainUNPLUGGED until AFTER the actuator has been mounted and tested for proper travel and end stop calibration WARNING Do NOT install batt...

Page 9: ...he actuator terminal block To facilitate various site power availability an optional enclosure is offered which houses an appropriately sized toroidal transformer to supply the 24V power to the actuator Mounted separately the enclosure is a NEMA 4X IP65 9 x 7 x 6 hinged door cabinet Mounted to a back plane the transformer primary and secondary are pre wired to a six position dual terminal block HR...

Page 10: ... the bottom cam red and is the end of travel adjustment for the actuator CW position With POWER OFF and the actuator at its required CW position use a sharp 2 5mm hex key to free up the cam set screw Take care not to let the hex key slip at this stage it can easily strip out Once it is free adjust it as described below Rotate the hex key to the RIGHT 10 15 degrees until you hear a click This will ...

Page 11: ...running into the mechanical stop screw 3 Use the manual override handwheel to position the actuator to your required CCW position Keep all changes within 3 degrees of the factory setting Adjust CCW Cam Second from Bottom 4 Cam 2 is the second cam up from the bottom green and is the end of travel adjustment for the actuator CCW position With POWER OFF and the actuator at its required CCW position u...

Page 12: ...sure the auxiliary cam switch changes state before the actuator reaches its end of travel electrically Tighten the cam set screw Adjust CCW Auxiliary Cam 1 Cam 4 is the fourth cam up from the bottom green and is the CCW auxiliary switch adjustment an optional switch typically used to indicate the actuator reached its CCW position 2 Drive the actuator to its CCW position Use a sharp 2 5mm hex key t...

Page 13: ... motor is allowed to drive the gear train into the mechanical stop Remove power from this device BEFORE making any travel adjustments WARNING LETHAL voltages may be present insidethisactuator II If it does NOT move proceed to step 3 2 Check control wiring to terminals 1 8 on the actuator A Remove field wiring from terminals 4 6 7 then place a jumper between terminals 4 7 Do NOT apply external powe...

Page 14: ... initialization procedure is as follows 1 Remove the actuator top cover 2 Locate the green two pin connector halves Both halves are keyed to connect in only one direction Align with each other and plug together 3 Apply 24V power to the actuator 4 Replace the actuator top cover 5 Battery system must charge for 12 hours after powering up to provide 100 charge capacity 6 The battery system employs a ...

Page 15: ...USE ONLY HAYWARD GENUINE REPLACEMENT PARTS HRSN4FSIOM Rev E ECR 132V Page 15 of 32 Hayward Flow Control 1 888 HAY INDL 1 888 429 4635 www haywardflowcontrol com NOTES Back to TOC ...

Page 16: ...lturnoffandtheunitwilldrivetothefullCCW Open position The actuator will stop when the pre set cam positions are reached B There are NO LED indicators to advise when the actuator is running 4 When the actuator stops press the OP pushbutton ONCE A The actuator will drive to its full CW Closed position and stop when the pre set cam positions are reached B There are NO LED indicators to advise when th...

Page 17: ...4 On Factory Function 3 Off Direct Acting DA Mode Wiring Terminal 4 CW 3 On Reverse Acting RA Mode Wiring Terminal 6 CW 1 Off 2 Off Fully CW upon loss of mains power independent of DIP 3 1 Off 2 On Invalid 1 On 2 On Fully CCW upon loss of mains power independent of DIP 3 DEFAULT Indicators Table FUNCTION COLOR STATUS Power Indicator Blue LED ON Mains Power ON LED OFF Mains Power OFF BAT Indicator ...

Page 18: ...e actuator terminals 5 and 6 C On HRSN4 Series torque switch equipped units during CW travel movement depress the lever on the UPPER torque switch to interrupt actuator movement as a check of the system 5 Generate a CCW move command 20mA and verify the DIRECTION of the position indicator is CCW A The actuator should run CCW and run until it reaches its CW end of travel position The end stop travel...

Page 19: ... correct positions and generates a feedback signal representative of the position of the actuator the actuator can be put into service and is fully operational Connecting and Starting the Battery System After the actuator has been fully installed in the field and wired to power and control systems it is now possible to initialize the battery system All HRSN4 Series Battery Backup units require a 5...

Page 20: ...tions are reached B There are NO LED indicators to advise when the actuator is running 4 When the actuator stops press the OP pushbutton ONCE A TheactuatorwilldrivetoitsfullCW Closed positionandstopwhenthepre setcam positions are reached B There are NO LED indicators to advise when the actuator is running 5 When the actuator stops press the CL pushbutton ONCE 6 Afterdataisstored about10 20seconds ...

Page 21: ...ol FUNCTION COLOR STATUS Power Indicator Blue LED ON Mains Power ON LED OFF Mains Power OFF BAT Indicator Yellow LED OFF Battery Disconnected LED ON Battery Charge Sufficient LED Flashing Battery Charging Status Indicator Green LED ON System CPU Running LED OFF System Stopped Fault Error Indicator Red LED OFF Normal LED ON Fault Fault OUT Contact tripped DIP FUNCTION Proportional Failsafe Models 4...

Page 22: ...rop more than 10 Cams improperly set REMOVE POWER Check to see if cams rotate freely on the cam shaft using your finger Cams MUST be secure and set according to the procedures in the Adjusting CW CCW End of Travel section Motor is extremely hot to the touch Control noise or excessive duty cycle Check for stray voltage fluctuations on the incoming control signals The on off line voltage actuators hav...

Page 23: ...orque Remove the actuator from the driven device If the actuator now moves the torque required by the mechanical device exceeds that of the actuator Increase actuator size With the actuator removed from the mechanical equipment manually rotate the valve or damper through its intended range of travel to check for mechanical problems Insufficient power supply and or incorrect wire size during instal...

Page 24: ...has depleted the life of the device replace stored energy pack Stored energy device disconnected reconnect two pin plug Stored energy device voltage drops below 18 5VDC 4 position DIP Setting On Off units Default Direct Acting Fail CW DIP 4 stays OFF and is reserved for Factory function DIP 3 OFF Direct Acting Term 6 drives CCW DIP 1 2 OFF Fail CW on loss of mains power Independent of DIP 3 Revers...

Page 25: ...l com Consult Hayward Flow Control for optional ISO patterns COVER REMOVAL CLEARANCE HANDWHEEL WEIGHT MODEL IN MM IN MM TURNS FOR 90 LBS KG HRS4A 8 200 7 76 197 14 5 turns 90 57 2 26 HRS4B 8 200 7 76 197 14 5 turns 90 57 2 26 HRS4C 8 200 7 76 197 14 5 turns 90 57 2 26 HRS4D 8 200 7 76 197 14 5 turns 90 57 2 26 DIMENSIONAL DATA MECHANICAL DATA Back to TOC ...

Page 26: ...A 4X Protection NEMA 4X Cover Seal Captured Cover Screws UV Impact resistant protective Indicator Cover NEMA 4X Sealed Conduit Entry 2 3 4 Changeable ISO5211 Mounting System ISO5211 Double Square Female Drive Socket External Mechanical Stop Adjustments Main Shaft Ball Bearings Manual Override Handwheel Inside the actuator Easily accessible switch cam stacks Removable Wiring Block Modular Control C...

Page 27: ... 24 Transformer Pack 500VA Voltage 24VAC VDC 24VAC VDC 120VAC 230VAC 7 0 10 5 4 40 x1 5 inductive 2 20 x1 5 inductive 18 16 197 754 14 62 318 1218 12 98 65 486 1864 10 156 104 826 3168 8 248 165 1234 4728 AWG Amps Wire sizing data is provided in the table below to assist in the selection of the proper wire size for HRSN4 Series actuators using various wire sizes over distance Be sure to reference ...

Page 28: ...SIOM Rev E ECR 132V Page 28 of 32 Hayward Flow Control 1 888 HAY INDL 1 888 429 4635 www haywardflowcontrol com On Off Control Torque Switches Battery Backup LCS WIRING DIAGRAMS 24VAC VDC On Off Control HRSN4A 4D 20 HRSN4A 4D 20 24vac vdc On Off Back ...

Page 29: ...E ECR 132V Page 29 of 32 Hayward Flow Control 1 888 HAY INDL 1 888 429 4635 www haywardflowcontrol com Proportional Control Torque Switches Battery Backup LCS 24VAC VDC Proportional Control HRSN4A 4D 20 WIRING DIAGRAMS HRSN4A 4D 20 24vac vdc Proportional Back ...

Page 30: ...V Page 30 of 32 Hayward Flow Control 1 888 HAY INDL 1 888 429 4635 www haywardflowcontrol com On Off Control Proportional Control Torque Switches Battery Backup LCS 120 230VAC All Control Types HRSN4A 4D 20 WIRING DIAGRAMS HRSN4A 4D 20 120 230vac All Control Types Back ...

Page 31: ...USE ONLY HAYWARD GENUINE REPLACEMENT PARTS HRSN4FSIOM Rev E ECR 132V Page 31 of 32 Hayward Flow Control 1 888 HAY INDL 1 888 429 4635 www haywardflowcontrol com NOTES Back ...

Page 32: ...IOM Rev E ECR 132V Page 32 of 32 Hayward Flow Control 1 888 HAY INDL 1 888 429 4635 www haywardflowcontrol com This page intentionally left blank APAKGOFNAMCLDJDPEK AANFENHODKGPFBMPPK APJLIHGMFKOBFJLFCK AGKPKGHPPNFJGNMMLK DLLLDLLDDLDDDLLLDL Back to TOC ...

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