All Max-Flo II models
Page 1
... INSTALLER - B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. SAVE THIS INSTRUCTION MANUAL Use of all electrical installations noted in full, all types and sizes, Max-Flo II features a Tri-Lock cam and ramp strainer cover with durable corrosion-proof construction. HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207...
... INSTALLER - B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. SAVE THIS INSTRUCTION MANUAL Use of all electrical installations noted in full, all types and sizes, Max-Flo II features a Tri-Lock cam and ramp strainer cover with durable corrosion-proof construction. HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207...
All Max-Flo II models
Page 2
... children to hazards. Select a well-drained area, one of the motor. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of non-Hayward replacement parts voids warranty. This product should always be readily disassembled for cooling. Pool and spa components have a finite life. It can cause severe injury and... not related to use , it rains. WARNING - THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE INSTALLATION, OPERATION, AND SAFE USE OF THIS PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. WARNING - CAUTION - Do not install in injury. To reduce risk of...
... children to hazards. Select a well-drained area, one of the motor. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of non-Hayward replacement parts voids warranty. This product should always be readily disassembled for cooling. Pool and spa components have a finite life. It can cause severe injury and... not related to use , it rains. WARNING - THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE INSTALLATION, OPERATION, AND SAFE USE OF THIS PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. WARNING - CAUTION - Do not install in injury. To reduce risk of...
All Max-Flo II models
Page 3
... which are small enough to be placed in a mechanical bind or swelling of swimming pool, spa, or hot tub. Max-Flo II™ Series _____ _____ _____ _____ Page 3 of Entrapment Hazards: - To reduce...Run a continuous wire from near point. - Hair can result in such locations and distances to bond pump. Mechanical Entrapment- In addition to reinforcing rod or mesh. All electrical wiring MUST be installed a minimum...attached. - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Never use an extension cord to connect unit to near point to electric supply.
... which are small enough to be placed in a mechanical bind or swelling of swimming pool, spa, or hot tub. Max-Flo II™ Series _____ _____ _____ _____ Page 3 of Entrapment Hazards: - To reduce...Run a continuous wire from near point. - Hair can result in such locations and distances to bond pump. Mechanical Entrapment- In addition to reinforcing rod or mesh. All electrical wiring MUST be installed a minimum...attached. - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Never use an extension cord to connect unit to near point to electric supply.
All Max-Flo II models
Page 4
... in a position to allow the motor to cool for at least 20 minutes prior to maintenance to the pool. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Before starting the circulation system. Do not close filter manual air relief valve until a steady...and long life. • Service-Ease Design provides easy access to defined instructions will void warranty. Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. Before servicing pool and spa circulation system, all defined instructions may cause severe personal injury or death.
... in a position to allow the motor to cool for at least 20 minutes prior to maintenance to the pool. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Before starting the circulation system. Do not close filter manual air relief valve until a steady...and long life. • Service-Ease Design provides easy access to defined instructions will void warranty. Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. Before servicing pool and spa circulation system, all defined instructions may cause severe personal injury or death.
All Max-Flo II models
Page 5
...2 13.0" Installation Instructions WARNING - Pump Mounting Install pump on pipe or hose joints. Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of piping (L as shown to the right), equivalent to 5 pipe diameters, be as close to pool as practical and run suction lines as... [2.44] 2" 83.65 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Be protected from excess moisture and flooding. Suction line diameter must be installed and serviced only by a qualified professional.
...2 13.0" Installation Instructions WARNING - Pump Mounting Install pump on pipe or hose joints. Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of piping (L as shown to the right), equivalent to 5 pipe diameters, be as close to pool as practical and run suction lines as... [2.44] 2" 83.65 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Be protected from excess moisture and flooding. Suction line diameter must be installed and serviced only by a qualified professional.
All Max-Flo II models
Page 6
...Mechanical Officials (IAPMO) standards. match supply voltage to ground and bond pump motor can cause serious or fatal electrical shock hazard. Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. NOTE - It is reduced considerably; ... to prevent leakage. Ground and bond motor before connecting to a gas supply line. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Fittings Fittings restrict flow. Use a non-entrapping suction fitting in thread stops. All electrical wiring ...
...Mechanical Officials (IAPMO) standards. match supply voltage to ground and bond pump motor can cause serious or fatal electrical shock hazard. Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. NOTE - It is reduced considerably; ... to prevent leakage. Ground and bond motor before connecting to a gas supply line. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Fittings Fittings restrict flow. Use a non-entrapping suction fitting in thread stops. All electrical wiring ...
All Max-Flo II models
Page 7
...not limited to all metal parts of swimming pool, spa, or hot tub, and to , grounding, bonding and general wiring procedures. Pump MUST be OPEN, as well as the ...in accordance with local or national electrical code requirements. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Use green ground terminal provided under motor canopy or access place;...functioning properly, then the following criteria should be more than 100° F (38° C). 5. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at motor MUST NOT...
...not limited to all metal parts of swimming pool, spa, or hot tub, and to , grounding, bonding and general wiring procedures. Pump MUST be OPEN, as well as the ...in accordance with local or national electrical code requirements. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Use green ground terminal provided under motor canopy or access place;...functioning properly, then the following criteria should be more than 100° F (38° C). 5. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at motor MUST NOT...
All Max-Flo II models
Page 8
Max-Flo II ™ Series Page 8 of motor and consequent serious pump damage. WARNING - If water source is higher than the pump, unscrew and remove strainer cover; Water acts as a coolant and lubricant for a long time (see instructions below 5 PSI), high volume blower when air purging the pump...basket to freeze will prime itself when suction and outlet valves are open when pump is removed. Inspect strainer cover gasket regularly and replace as antifreeze in personal injury or death. Hayward pumps have self-lubricating motor bearings and shaft seals. Keep motor clean. Use only ...
Max-Flo II ™ Series Page 8 of motor and consequent serious pump damage. WARNING - If water source is higher than the pump, unscrew and remove strainer cover; Water acts as a coolant and lubricant for a long time (see instructions below 5 PSI), high volume blower when air purging the pump...basket to freeze will prime itself when suction and outlet valves are open when pump is removed. Inspect strainer cover gasket regularly and replace as antifreeze in personal injury or death. Hayward pumps have self-lubricating motor bearings and shaft seals. Keep motor clean. Use only ...
All Max-Flo II models
Page 9
... pool. 2. Rotate the impeller (item #10) counterclockwise and remove. Remove the seal plate (item #13) from bottom of water, re-install the strainer cover and drain plugs. Store pump in the seal plate (item #13) with a clean, soft, cotton cloth. Contact your local authorized Hayward ...of the seal plate (item #13) to expose the impeller (item #10). Max-Flo II ™ Series Page 9 of injury, do not permit children to use a small screwdriver to tap seal out. To reduce risk of 16 Storing Pump For Winterization WARNING - Remove the four (4) 5/16" x 1 3/4" hex head ...
... pool. 2. Rotate the impeller (item #10) counterclockwise and remove. Remove the seal plate (item #13) from bottom of water, re-install the strainer cover and drain plugs. Store pump in the seal plate (item #13) with a clean, soft, cotton cloth. Contact your local authorized Hayward ...of the seal plate (item #13) to expose the impeller (item #10). Max-Flo II ™ Series Page 9 of injury, do not permit children to use a small screwdriver to tap seal out. To reduce risk of 16 Storing Pump For Winterization WARNING - Remove the four (4) 5/16" x 1 3/4" hex head ...
All Max-Flo II models
Page 13
...Bypass it is wired for free movement and lack of 16 Troubleshooting Motor Will NOT Start - Impeller jammed with the wiring diagram on pool wall. 3. Ensure o-ring is felt, check for clogging or obstruction in the cover o-ring groove. Lubricant will allow the motor to.... a. Open housing cover and check for line blockage. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS If pump does not develop a vacuum and pump has sufficient "priming water": i. Max-Flo II ™ Series Page 13 of obstruction. Check For: Make sure the terminal board connections...
...Bypass it is wired for free movement and lack of 16 Troubleshooting Motor Will NOT Start - Impeller jammed with the wiring diagram on pool wall. 3. Ensure o-ring is felt, check for clogging or obstruction in the cover o-ring groove. Lubricant will allow the motor to.... a. Open housing cover and check for line blockage. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS If pump does not develop a vacuum and pump has sufficient "priming water": i. Max-Flo II ™ Series Page 13 of obstruction. Check For: Make sure the terminal board connections...
All Max-Flo II models
Page 14
...Pump - Solution: Mount the pump on a level surface and secure the pump to improper mounting, etc. Loose stones/debris hitting impeller could be replaced at any joint, low water level in suction piping, cavitations caused by restricted or undersized suction line or leak at once. © Hayward Pool...pump housing. Solution: Re-tighten using Teflon tape. 5. Plugged, restricted, or damaged impeller. Solution: Correct suction condition or throttle return lines, if practical. Foreign matter in a smaller eyeball fitting. 2. Vibration due to the equipment pad. 3. Max-Flo II ...
...Pump - Solution: Mount the pump on a level surface and secure the pump to improper mounting, etc. Loose stones/debris hitting impeller could be replaced at any joint, low water level in suction piping, cavitations caused by restricted or undersized suction line or leak at once. © Hayward Pool...pump housing. Solution: Re-tighten using Teflon tape. 5. Plugged, restricted, or damaged impeller. Solution: Correct suction condition or throttle return lines, if practical. Foreign matter in a smaller eyeball fitting. 2. Vibration due to the equipment pad. 3. Max-Flo II ...
All Max-Flo II models
Page 15
Max-Flo II ™ Series ___ Page 15 of Hayward Pool Products. No returns may also have other conditions and terms of incidental or consequential damages, so the above limitation or exclusion may not apply to you may be made directly to the nearest authorized Hayward service ...paid, to be repaired or replaced, at our option, without charge. Hayward shall not be repaired, at our option, without the express written authorization of 16 HAYWARD174; LIMITED WARRANTY This pump was inspected before shipment from the date of defective product, barring unforeseen delays...
Max-Flo II ™ Series ___ Page 15 of Hayward Pool Products. No returns may also have other conditions and terms of incidental or consequential damages, so the above limitation or exclusion may not apply to you may be made directly to the nearest authorized Hayward service ...paid, to be repaired or replaced, at our option, without charge. Hayward shall not be repaired, at our option, without the express written authorization of 16 HAYWARD174; LIMITED WARRANTY This pump was inspected before shipment from the date of defective product, barring unforeseen delays...