44
Manual manometer positions
• green eld – 0-12 = 0.5 bar
• yellow eld – 12-16 = 1 bar
• red eld – 16-30 = 1.5 bar
When properly connected, the hand is approximately halfway across the green
eld.
ATTENTION: It generally applies that before each switch over of the six-way valve
the pump motor must be disconnected by taking the plug out of the socket.
Before each manipulation with the valve, switch the ltration pump o and wait
approximately 15 minutes till the blowing sand is set.
• Check whether the waste water drain is not clogged before start of backwashing.
ATTENTION: The backwashing process may not be interrupted. Check if there is
sucient amount of water before start of the backwashing. For manual control the
ltration device is furnished with six-way valve which is designed for required ow
amount.
Instructions for use for six-way valve
ATTENTION: The valve position can be changed only when the ltration unit is
switched o. Push the lever downwards and turn it in the required setting.
The following types of setting are possible:
1. FILTRATION Flow of water from the pool in ow direction through
ltration vessel and back to the pool.
2. RINSING Flow of water from the pool in ow direction through the
ltration vessel either to waste pipe or pump sump.
3. CIRCULATION Water ow from the pool and back without ltration.
4. BACKWASHING Up stream water ow from the pool through ltration
vessel either to waste pipe of pump sump.
5. CLOSED All the outlets are closed, water is not circulating.
6. WASTE Water ow without ltration to the waste pipe or pump
sump.
7. WINTERIZING Without function, the position is used when the ltration is
out of operation and for safe winterizing.
ATTENTION: The valve lever must not be used for movement of ltration vessel, it
could brake.
Maintenance
Gradual accumulation of impurities in the ltration sand ll increases its resistance.
If the pressure value (follow the pressure gauge) in the ltration vessel grows buy
approximately 0,2
• 0,3 bar above the original level, backwashing is necessary. Note pressure level at
the beginning of each ltration cycle.