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Installation & Operation Manual
Copyright © Puretec Pty Ltd 2018
Maintenance
Replenishment of Salt Supply
The salt storage capacity of the brine tank is approximately 100 kg. During each regeneration
a small amount of salt is consumed, thus requiring periodic replenishment for a continuous
supply of treated water (the frequency and salt dosage level is dependent on the regeneration
schedule).
We recommend to maintain the salt level in the brine tank to 1/2 to 2/3 full. The water level in
the brine tank is maintained automatically and does not require manual intervention. NOTE: The
water level is usually below the salt level & therefore cannot be seen (this is not a problem).
Always replenish salt before the supply is exhausted.
Note
: No extra water is required when topping up the salt level.
Type of Salt to Use
Any type of water softener salt may be used, but for best results, we recommend using coarse
solar salt called "water softener salt" or alternatively "pool salt".
Brine Tank Clean-Out (Yearly)
To help prevent service problems the brine tank should be emptied and flushed out with a
garden hose, when dirt and other insolubles accumulate on a regular basis. Shut off water inlet
supply and depressurize the system before service.
Steps to follow:
1.
Disconnect brine line at either end.
2.
Turn brine tank upside down and discard old salt.
3.
Rinse out with a garden hose.
4.
Reconnect brine line.
5.
Before loading salt, using a pail or garden hose, add approximately 15 Litres of water
to the brine tank.
Media Replacement
Resin ordering code:
RMK-MUL35
for MUL35-E1,
RMK-MUL50
for MUL50-E1 and
RMK-
MUL70
for MUL70-E1.
Customer Service Helpline at
1300 140 140
(AU) and
0800 130 140
(NZ) for more details.
The nuts and caps are designed to be unscrewed or tightened by hand or with the special plastic
wrench. If necessary a pliers can be used to unscrew the nut or cap. Do not use a pipe wrench
to tighten or loosen nuts or caps. Do not place screwdriver in slots on caps and/or tap with a
hammer.