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Pool Maintenance Overview
Pool Chemistry
Chlorine: 1.5 - 3 ppm
pH: 7.5
Alkalinity: 80-120 ppm
Cyanuric Acid: 30-50 ppm
You can save money by buying pool chemicals at WalMart
instead of the pool store, but make sure you are getting the same thing. I
suggest buying the initial batch of chemicals from the pool store, and then go
to WalMart from then on through the summer. One exception is chlorine and shock,
which you can get right away from WalMart. I have been using hth Pace brand 3
inch chlorine tablets (Trchloro-s-triazinetrione with copper sulfate stabilizer
built in) and hth Shock-n-Swim pool shock (sodium hypochlorite).
Just adding chlorine until the water is clear will not be
good for the plastic and metal components of the pool; in addition, trying to
maintain the pool in this way will require higher levels of chlorine in the
water than would otherwise be necessary. Using a combination of chlorine,
chlorine stabilizer (cyanuric acid), pH maintainers, and algaecide is best for
you, for the pool, and for the environment. I also use a bit of clarifier (the
Blue Poly stuff) but be very sparing of this, since it can cause foam to form on
the water surface when people are splashing around. (All of the chemicals except
for the chlorine and the clarifier are naturally environment-friendly.)
When closing the pool, the primary goal is to prevent water
freezing in a place where it will damage some pool component. To help prevent
this, we use antifreeze liberally. I usually use about two gallons for the
entire job. This is not much compared to the almost 30,000 gallons of the whole
pool, but it is still important to use the non-toxic propylene glycol-based
antifreeze designed for this use, instead of the ethylene glycol antifreeze used
in cars.
Pool Closing Procedure
24 hours before covering your pool:
- Adjust the total alkalinity of the water; the alkalinity
of your pool should be 125 - 150 ppm. Next adjust the pH. Your pool's pH
should be 7.2 to 7.6. To prevent etching of the plaster and corrosion of any
metal parts, make sure the calcium hardness is not too low. The recommended
level is 150 to 200 ppm. The easiest way to do this is to take a sample to the
pool store, have it analyzed, and get the necessary chemicals there.
- Now perform all your pool housekeeping chores: brush the
walls of the pool, vacuum the pool, and clean the coping. Clean out the
skimmer basket and the pump's filter basket. Pull out the ladder from the
corner near the diving board. You have to lift up the two metal cups and
loosen the bolts which hold it in first.
- Add chlorine shock – pre-dissolve two or three shock
packs in a bucket of water and add to the pool with the pump running..
- Add oxygen shock (two packs) to oxidize and destroy
water-soluble, non-filterable swimmer waste.
- Add winter algaecide according to bottle directions.
- To properly mix these chemicals, allow your filtration
system to run for 12 to 24 hours.
- Move the thermal cover from under the diving board to
the side of the deck, and install its cover (yes, the “cover cover”) from one
of the bins.
Now for the actual closing!
- You need to pump water out of the pool so that the level
is 3” to 6” below the skimmer entrance. You have to use some kind of hose to
do this. You can either hook up the Creepy Crawly or else use the blue hose
that is in the shed. Switch the filter valve switch to “Waste” and stay by the
pool until the water level is correct. If you go away then you will
forget to come back in time, and the pool will be emptied too much.
- Disconnect the outlet hose from the pump, then use the
shop vac to blow it clear all the way to the return hole at the pool. Then use
the shop vac to blow antifreeze into the line, once again until you see some
exit the return into the pool. Then pour a little more antifreeze into the
line and plug it with wadded plastic, and do the same to the pump outlet
fitting. Remove the “eyebolt” from the return hole and screw a plug in there.
- Disconnect the inlet hose from the pump, and blow it out
to the skimmer with the shop vac. Blow some antifreeze into it from the pump
end, then plug that end with wadded garbage bag. Pour more antifreeze into the
hole on the bottom of the skimmer, then screw in the skimmer plug. Pour
antifreeze into the skimmer till there is about an inch of it on the bottom.
- Turn off the propane for the heater at the tanks first.
Remove the heater access panel and watch for the pilot light to go out. When
the pilot light goes out, turn off the valve next to the heater. Replace the
access panel. Open the drain valve on the heater and let it empty out. Leave
the valve open for the winter.
- Next, disconnect the filter system from the pool. Remove
the drain plug from the filter tank and let it drain. Plug the hole with a
little wad of plastic garbage bag for the winter. You can disconnect all of
the hoses from the filter if you want; if you do so, pour antifreeze into each
disconnected end, and then plug it up with wadded-up garbage bag. Remove the
pressure gauge and the sight glass and plug those holes with paper or plastic
as well.
- Add pump protector / lubricant solution to the pump
(follow package instructions.) Wash off the basket chamber gasket and put the
cover on it, but don’t fully tighten the bolts.
- Install the winter cover onto the pool. Get the cover
out of its storage bag in the covered bin. Spread it out on the pool (it
will droop into the pool and get wet.) Use the hex wrench from the
pool tool rack in the garage to raise up the cover hook holders around the
pool by screwing them counterclockwise. Hook the pool cover hooks over the
holders. When enough hooks have been hooked, you will need to use the hook
installer tool to pry the hooks over the remaining holders.
- The cover is porous, so snow and rain will fall through
it into the pool. (It does filter out a certain amount of other stuff that
would otherwise fall into the pool.) You should check the skimmer
periodically. If the pool has filled up so that water is flowing into the
skimmer, you should use a little auxiliary pump or a siphon to empty it again,
then replace the antifreeze in the skimmer.
- Put the supplied covers over the pump, filter and
heater. Secure them with bungee cords and the plastic tabs supplied for this
purpose which are in the bins.
Pool Opening Procedure
- Remove the pool cover. Pry off the cover hooks, perhaps
with the aid of a really big screwdriver. Do one end first, then work along
the long sides as follows: unhook a pair of cover hooks which are opposite
each other, then fold up the cover to the next set of hooks and repeat until
the cover is rolled up to the other end. This is a lot easier if two people
are doing this job. When the cover is off, move it to the yard beside the pool
and spread it out again. Scrub it off with a hose and a push broom. Be careful
of tearing the cover when stepping on it, I recommend not wearing shoes for
this part. Let the cover dry off completely before storing it in its bag and
putting it into one of the covered bins on the deck.
- Put the garden hose in the pool and turn it on to begin
filling it back up to where the water will flow into the skimmer. Skip this
step if winter precipitation has filled the pool adequately.
- Remove the covers from the pump, filter, and heater.
Wash and dry them, and store them in the covered bins.
- Remove the plug from the inlet and replace it with the
eyebolt (the round grid thing.) Also remove the plug from the bottom of the
skimmer well. Pull the wadding or whatever you used out of the pressure gauge
and sight glass holes and re-install the gauge and sight glass. Replace the
drain plug in the pump and also the one in the filter if you removed it. Close
the drain valve on the heater.
- Switch the filter valve to the Closed position. Do the
same with the pump inlet valve. Open the basket cover and clean out any debris
from it. Then use the garden hose to fill the pump. Once the basket chamber is
full, open the inlet valve and let water flow back into the inlet line for a
while. Make sure that there is no debris on the basket cover gasket by
flushing it with the garden hose. Close up the basket chamber.
- Make sure that the outside switch is in the down (OFF)
position. Go into the garage and turn on the Pool circuit breaker in the main
breaker panel, then switch on the timer switch in the timer box.
- Go back out to the filter and switch it to the Circulate
position (at 12 o’clock on the dial). Then turn on the filter and watch the
flow through the top of the basket cover. There should be an initial gush of
water, and then the pump will run dry for a few seconds. If the flow does not
begin again within 15 seconds, switch off the pump, close the filter and pump
valves, remove the basket cover, and fill the basket chamber with water from
the hose again. Then close everything back up and repeat this step. If you
can’t get a normal flow established, you will need to check the skimmer for
adequate water and for obstructions.
- Once the filter is running, you need to leave it on for
about a week in order to get the water clear of algae and suspended solids. Do
this by removing the “Off” tabs from the timer wheel. After a few days, you
should begin to be able to see the bottom at the shallow end. You can add two
or three bags of chlorine or oxygen shock at this point. By the end of the
week you should be able to make out the bottom on the deep end as well. Then
you can use the leaf vacuum and the suction vacuum to begin to clean up the
bottom of the pool. Note that using the leaf vacuum and the suction vacuum
will stir up more dirt so the pool may seem dirtier for a while afterwards.
You should check the filter pressure frequently during this time, especially
when using the suction vacuum. Sucking up dirt from the bottom will clog up
the filter pretty quickly and require frequent backwashing.
- (Optional) If the water isn’t clearing up at all, you
may have to add a flocculent to help rid the pool of as much suspended
contaminants as possible. However, this will increase the amount of mud on the
bottom which you will have to suck up with the pool vacuum. Also, it’s a good
idea to use a filter stripper chemical treatment after you “flocc” your pool.
- Once you have pretty good visibility of the entire
bottom, you can hook up the Creepy Crawly vacuum. However, be especially
careful until the bottom is all cleaned; if the filter becomes too clogged
with dirt from the bottom and water flow stops, you can damage the filter
and/or the pump.
- After the first 7-10 days, the water should be fairly
clear. Now is the time to take a sample of water to the pool store and get it
analyzed. They will tell you what chemicals to add to get the water properly
balanced. See the notes above on pool chemistry.
- Once the pool chemistry is stable, replace the “Off”
tabs onto the pool timer so that the pump runs for about 4 hours in the
morning and 4 hours in the evening.
- Install the ladder at the end by the diving board. You
will have to lift up the metal cups and jiggle the metal pads which hold the
ladder in place until they are in the right position to let the ladder slide
in. Tighten down the bolts after the ladder is all the way in.
- Remove the access panel from the heater. Use a shop vac
or something similar to clean out the leaves and other debris that collect
inside it. Pull the top access panel off the heater as well and clean out that
area as much as possible, then replace top panel.
- Turn on the heater gas at the tanks first. Note the
gauges and make sure that they are registering gas. If not, try rocking the
tanks and see if they move. Next turn on the gas valve next to the heater. Do
the “sniff” test for leaks, since this is easier before the pilot is lit. Next
light the pilot, using the procedure printed on the access cover. (Note: an
electronic igniter is attached to the heater, but the spark end is not
properly installed in the pilot area. So either install that end, or use a
match.) Once the pilot is lit, the heater should come on when the pump is on.
Verify that it also shuts down when you turn the pump off and also that the
thermostat works.
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