Hayward AquaRite 900 Series Chlorine Generator
Your Sandmaster high rate sand Filter is a high performance totally corrosion-proof lter that blends superior flow characteristics and features with ease of operation. It represents the very latest in high rate sand filter technology. It is virtually foolproof in design and operation and when installed, operated and maintained according to instructions, your filter will produce clear, sparkling water with only the least attention and care.
HOW IT WORKS
The Sandmaster uses special filter sand to remove dirt particles from pool water. Sand is loaded into the filter tank and functions as the permanent dirt removing media. The pool water, which contains suspended dirt particles, is pumped through your piping system and is automatically directed by the patented filter control valve to the top of the filter tank. As the pool Hayward AquaRite 900 Series Chlorine Generator water is pumped through the filter sand, dirt particles are trapped by the sand bed, and filtered out. The cleaned pool water is returned from the bottom of the filter tank, through the control valve and back to the pool through the piping system. This entire sequence is Hayward AquaRite 900 Series Chlorine Generator continuous and automatic and provides for total recirculation of pool water through your filter and piping system. After a period of time the accumulated dirt in the filter causes a resistance to flow, and the flow diminishes. This means it is time to clean (backwash) your Hayward AquaRite 900 Series Chlorine Generator filter. With the control valve in the backwash position, the water flow is automatically reversed through the filter so that it is directed to the bottom of the tank, up through the sand, flushing the previously trapped dirt and debris out of the waste line. Once the filteris backwashed (cleaned) of dirt, the control valve is manually resequenced to Rinse, and then Filter, to resume normal filtering.
SPECIFICATIONS
| MODEL NO. | EFFECTIVE FILTRATION AREA | DESIGN FLOW RATE | MAXIMUM WORKING PRESSURE | SIDE CLEARANCE | ABOVE CLEARANCE | MEDIA REQUIRED | |||||||
| FT² | M² | GPM | LPM | PSI | BAR | INCH | CM | INCH | CM | TYPE | LBS | KG | |
| SM1706T | 1.50 | 0.14 | 38 | 144 | 50 | 3.45 | 18 | 45 | 18 | 45 | .45 mm – | 125 | 57 |
| SM1906T | 1.80 | 0.17 | 40 | 151 | 50 | 3.45 | 18 | 45 | 18 | 45 | .55 mm No 20 or No 1/2 Silica Filter | 175 | 80 |
| SM2106T | 2.20 | 0.20 | 44 | 161 | 50 | 3.45 | 18 | 45 | 18 | 45 | Sand | 225 | 100 |
| SM2306T | 2.64 | 0.25 | 53 | 200 | 50 | 3.45 | 18 | 45 | 18 | 45 | 250 | 114 | |
| SM2506T | 3.14 | 0.29 | 63 | 238 | 50 | 3.45 | 18 | 45 | 18 | 45 | 300 | 136 | |
Parts
| REF. NO. | PART NO. | DESCRIPTION | NO. REQ’D. |
| 1 | SP-0714TC | Vari-Flo Control Valve 6-Position | 1 |
| 2 | EC-2708-1 | Pressure Gauge | 1 |
| 3 | GM-600-F | Valve/Tank O-Ring | 1 |
| 4 | GM-600-NM | Flange Clamp (Valve Tank) | 1 |
| 5a | S-170-DA | Lateral Assy. (SM1706T) | 1 |
| 5b | S-180-DA | Lateral Assy. (SM1906T) | 1 |
| 5c | S-210-DA | Lateral Assy. (SM2106T) | 1 |
| 5d | S-220-DA | Lateral Assy. (SM2306T) | 1 |
| 5e | S-244-DA | Lateral Assy. (SM2506T) | 1 |
| 6a | DP-10298-B | Filter Tank (SM1706T) | 1 |
| 6b | S-180-AB | Filter Tank (SM1906T) | 1 |
| 6c | S-210-AB | Filter Tank (SM2106T) | 1 |
| 6d | S-220-AB | Filter Tank (SM2306T) | 1 |
| 6e | S-244-AB | Filter Tank (SM2506T) | 1 |
| 7 | S-200-Q | Lateral | 10 |
| 8 | S-180-LM | Drain Cap & Gasket | 1 |
| 9a | S-164-B | Base (SM1706T) | 1 |
| 9b | S-200-J | Base (SM2306T, SM1906T, SM2106T & SM2506T) | 1 |
INSTALLATION
Only simple tools (screwdriver and wrenches), plus pipe sealant for plastic adapters, are required to install and/or service the lter.
- The lter system should be placed on level, very rm ground, or equivalent, as recommended by your pool dealer. Position the lter so that the piping connections, control valve and winter drain are convenient and accessible for operation, servicing and winterizing.
- Assemble the Pump to the platform base. The exible hose and adapters must now be installed to connect the pump/lter system.
- Screw straight adapter, using Teon pipe sealant tape or Permatex No. 2, securely into 1 1/2″ pump discharge.
- Screw other straight adapter, using Teon pipe sealant tape or Permatex No. 2, securely into opening in control valve marked PUMP. (Do not overtighten.)
- Place hose clamps on hose and t hose over straight adapters and secure with clamps. If hose is dicult to t over adapters, place hose in hot water for several minutes.
NOTE
To prevent breakage and damage to pump and control valve, use only pipe sealants specically formulated for plastics. Do not overtighten ttings or adapters.
- Loading sand media. Filter sand media is loaded through the top opening of the lter.
- Loosen ange clamp and remove Filter Control Valve (if previously installed).
- Cap internal pipe with plastic cap to prevent sand from entering it. Be sure pipe is securely in place in bottom underdrain hub.
- We recommend lling tank approximately 1/2 way with water to provide a cushioning eect when the lter sand is poured in. This helps protect the under-drain laterals from excessive shock. (Be sure the winter drain cap is securely in place on drain pipe.) Note: Please check to conrm all laterals are in the down position before loading with sand. See gure A.
- Slowly pour in correct amount and grade of lter sand, as specied. (Be sure center pipe remains centered in opening.) Sand surface should be leveled and should come to about the middle of the lter tank. Remove plastic cap from internal pipe.
- Assemble Filter Control Valve to lter tank.
- Place stainless steel valve ange clamp around Hayward AquaRite 900 Series Chlorine Generator neck of tank. Do not tighten. Wipe lter ange clean.
- Insert Filter Control Valve (with valve/ange o-ring in place) into the tank neck, taking care that the center pipe slips into the hole in the bottom of the valve. Place clamp around valve ange and tank ange and tighten just enough so that the valve may be rotated on tank for nal positioning.
- Carefully screw pressure gauge, with pipe tape, into 1/4 tapped hole in valve body. Do not overtighten.
- Connect pump to control valve opening marked PUMP according to instructions. After connections are made, tighten valve ange clamp with screwdriver, tapping around clamp with screwdriver handle to help seat valve ange clamp.
- Connect pump to control valve opening marked PUMP according to instructions. After connections are made, tighten valve ange clamp with screwdriver, tapping around clamp with screwdriver handle to help seat valve ange clamp.
- Make electrical connections to pump per pump instructions.
- To prevent water leakage, be sure winter drain cap is securely in place and all pipe connections are tight.
INITIAL START UP OF FILTER
- Be sure correct amount of lter sand media is in tank and that all connections have been made and are secure.
- Depress Vari-Flo control valve handle and rotate to BACKWASH position. (To prevent damage to control valve seal, always depress handle before turning.)
- Prime and start pump according to pump instructions (be sure all suction and return lines are open), allowing the lter tank to ll with water. Once water ow is steady out the waste line, run the pump for at least 2 minutes. The initial backwashing of the lter is recommended to remove any impurities or ne sand particles in the sand media.
- Turn pump o and set valve to RINSE position. Start pump and operate until water in sight glass is clear – about 1/2 to 1 minute. Turn pump o and set valve to FILTER position and restart pump. Your lter is now operating in the normal lter mode, ltering particles from the pool water.
- Adjust pool suction and return valves to achieve desired ow. Check system and lter for water leaks and tighten connections, bolts, nuts, as required.
- Note the initial pressure gauge reading when the lter is clean. (It will vary from pool to pool depending upon the pump and general piping system.) As the lter removes dirt and impurities from the pool water, the accumulation in the lter will cause the pressure to rise and ow to diminish. When the pressure gauge reading is 8-10 Ibs. (4-6 BAR) higher than the initial “clean” pressure you noted, it is time to backwash (clean) the lter (see BACKWASH under Filter and Control Valve Functions).
NOTE
- During initial clean-up of the pool water it may be necessary to backwash frequently due to the unusually heavy initial dirt load in the water.
- To prevent unnecessary strain on piping system and valving, always shut o pump before switching Filter Control Valve Functions positions.
- To prevent damage to the pump and lter and for proper operation of the system, clean pump strainer and skimmer baskets regularly.
FILTER AND CONTROL VALVE FUNCTIONS
- FILTER
Set valve to FILTER for normal ltering. Also use regular vacuuming. - BACKWASH
For cleaning lter. When lter pressure gauge rises 8-10 Ibs. (4-6 BAR) above start-up (clean pressure): Stop the pump, set valve to BACKWASH. Start pump and backwash until waste water is clear. Approximately 2 minutes or less depending on dirt accumulation. Proceed to RINSE. - RINSE
After backwashing, with pump o, set valve to RINSE. Start pump and operated for about 1/2 to 1 minute. This assures that all dirty water from backwashing is rinsed out of the lter to waste, preventing possible return to the pool. Stop pump, set valve to FILTER, and start pump for normal ltering. - WASTE
To bypass lter for draining or lowering water level and for vacuuming heavy debris directly to waste. - RECIRCULATE
Water is recirculated through the pool system by-passing the lter. - CLOSED
Shuts o ow from pump to lter. - VACUUMING
Vacuuming can be performed directly into the lter. When vacuuming heavy debris loads, set valve to WASTE position to bypass the lter and vacuum directly out to waste.
NOTE
For new concrete or gunite pools, or where there is a large amount of plaster dust or debris – start lter in FILTER position (not BACKWASH) to prevent clogging of underdrain laterals.
WINTERIZING
- Completely drain tank by unscrewing drain cap at base of lter. Leave drain cap o for the duration of the winter months.
- Depress Vari-Flo control valve handle and rotate so as to set valve pointer on valve top between any position. This will allow water to drain from the valve. Leave valve in this “inactive” position.
- ALL MOTORS AND PUMPS – O season, motor should be stored indoors in a warm, dry place. Motors left outdoors should not be tightly wrapped with plastic, as moisture will be trapped, resulting in condensation and damage to the motor.
SERVICE & REPAIRS
Consult your local authorized Hayward dealer or service center. No returns may be made directly to the factory without the express written authorization of Hayward Pool Products, Canada, Inc.
PLEASE REALIZE
Pure, clear swimming pool water is a combination of two factors – adequate ltration and proper water chemistry balance. One without the other will not give the clean water you desire. Your lter system is designed for continuous operation. However, this is not necessary for most swimming pools. You can determine your lter operation schedule based on your pool size and usage. Be sure to operate your ltration system long enough each day to obtain at least one complete turnover of your pool water. To properly sanitize your pool, maintain a free chlorine level of 1 to 2 ppm and a pH range of 7.2 to 7.6. Insucient chlorine or an out of balance pH level will permit algae and bacteria to grow in your pool and make it dicult for your lter to properly clean the pool water.
PROBLEM SOLVING LIST
| REMEDY | LOW WATER FLOW | FILTER SHORT CYCLES | POOL WATER WON’T CLEAR UP |
| 1. Check skimmer and pump strainer baskets for debris. 2. Check for restrictions in intake and discharge lines. 3. Check for air leak in intake line (indicated by bubbles returning to pool). 4. Backwash fi lter. | 1. Check for algae in pool and superchlorinate as required. 2. Be sure chlorine and pH levels are in proper range (adjust as required). 3. Check surface of filter sand for crusting or caking (remove 1” of sand if necessary). | 1. Check chlorine, pH and total alkalinity levels and adjust as required. 2. Be sure fl ow rate through fi lter is suffi cient. 3. Operate fi lter for longer periods. 4. Be sure control valve is set on “Filter” position. |
POOL CHEMISTRY GUIDELINES
| SUGGESTED POOL CHEMIS | TRY LEVELS | ACTION REQUIRED TO CORRECTED POOL CHEMISTRY | |
| TO RAISE | TO LOWER | ||
| pH | 7.2 to 7.6 | Add Soda Ash | Add Muriatic Acid or Sodium Bisulphate |
| TOTAL ALKALINITY | 100 to 130 ppm | Add Sodium Bicarbonate | Add Muriatic Acid |
| CHLORINE (UNSTABILIZED) | 0.3 to 1.0 ppm | Add Chlorine Chemical | No action – chlorine will naturally dissipate |
| CHLORINE (STABILIZED) | 1.0 to 3.0 ppm | Add Chlorine Chemical | No action – chlorine will naturally dissipate |
| CHLORINE STABILIZER (Cyanuric Acid) | 40 to 70 ppm | Add Stabilizer | Dilution – partially drain & refill pool with water that has not been treated with Cyranuric Acid. |
CONTACT
- MANUFACTURED EXCLUSIVELY BY HAYWARD
2880 PLYMOUTH DRIVE, OAKVILLE, ONTARIO L6H 5R4 - Call: 1-888-238-7665
- Visit: www.haywardpool.ca
FAQs
What is the AquaRite 900 Series chlorine generator?
With the help of salt dissolved in your pool water, the AquaRite 900 is a sophisticated salt chlorine generator that creates chlorine, offering a consistent and automated sanitising solution.
How much salt do I need to add to my pool?
Generally speaking, 2700–3400 ppm (parts per million) is the optimum salt level. For best results, always verify the volume of your particular pool and keep the salt levels within this range.
How often should I clean the chlorine cell?
Every three to six months, or whenever the system signals a high salt accumulation or low chlorine output, clean the cell.
What is the best way to clean the chlorine cell?
Use the cleanser suggested by the manufacturer or a weak acid solution, such as diluted muriatic acid. Always abide by the manual’s cleaning guidelines and safety recommendations.
Can I use other sanitizers with the AquaRite 900?
Yes, however in order to maintain the right chemical balance and prevent over-sanitization, it’s important to speak with your pool specialist.
Does the AquaRite 900 work with variable speed pumps?
Indeed. As suggested in the handbook, make sure the pump settings offer sufficient flow and filtration time.
What do the indicator lights and error codes mean?
Salt levels, chlorine output, cell condition, and fault alarms are among the status updates that are provided by the control panel. For a comprehensive list of codes, consult the handbook..
How can I maintain proper salt levels?
Salt levels, chlorine output, cell condition, and fault alarms are among the status updates that are provided by the control panel. For a comprehensive list of codes, consult the handbook.



