AQUATECH RAPID/X6 - 9 Plumbing Maintenance; Operating P.t.r Valve; Checking the Anode & Replacing if Required; Cleaning the Inner Tank

9.1 OPERATING P.T.R VALVE - (6 MONTH INTERVALS)
• 
• 
• If the PTR valve needs replacing, please contact your plumber or our service team for
further assistance.
9.2 CHECK BACKUP ANODE & REPLACING IF REQUIRED - (5 YEAR INTERVALS)
9.3 DRAIN THE INNER TANK - (5 YEAR INTERVALS)
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PLUMBING MAINTENANCE
It is recommended to operate the PTR valve periodically to ensure

to be replaced.
Locate the PTR valve on the left hand side of the unit.
• Carefully release the valve using the lever & release some water
from the tank.
NOTE: WATER EXPELLED MAY BE EXTREMELY HOT.
The system has a backup magnesium anode that protects the inner lining of your hot water
tank if power is cut to primary impressed current anode. When the anode become degraded
the level of protection is diminished. It is recommended that anode is periodically checked for
its level of degradation and gets replaced if required.
• Turn off the power and turn off the cold water inlet valve.
• Open a hot water tap and decrease the pressure of the inner container.
• Open the drain port and drain remaining water completely in the release about 20L water.
• Remove the side cover by removing the screws, locate the anode position behind the cover.
• Unscrew the anode using 3/4” socket and pull out- Check for degradation.
• 
• If anode is in an unsuitable condition, replace with a new one, ensuring an effective seal.
• Reopen the cold water inlet valve.
• 
• Turn on the power to restart the unit, now the unit can be used as normal.
It is recommended to clean the inner tank and electric heating element regularly to maintain

• Turn off the power and turn off the cold water inlet valve.
• Close the cold water inlet valve & open a hot water tap.
• 
resistance of the drain pipe must not be less than 93°, if the drain pipe does not meet the
requirement, please open the cold water inlet valve & open a hot water tap, until the tem-
perature of the water is suitable for the drain pipe).
• Open the drain port of the water heater; drain out all the water in the inner tank. If it is
needed, use water to wash the inner tank several times to clear the deposits.
• 