Graf MINIMAX-PRO Operating and maintenance manual

Instruction for installation and maintenance
GRAF MINIMAX-PRO Filter internal
MINIMAX-PRO Filter internal
with curved / straight outlet
Order No. 340093
Platin Package 3
Order No. 342038
Carat Package
Order No. 340119
The points described in these
instructions must be observed
under all circumstances. All
warranty rights are invalidated
in the event of non-observance.
Separate installation
instructions are enclosed in the
transportation packaging for all
additional articles purchased
from GRAF.
The components must be
checked for any damage prior to
installation under all
circumstances.
Missing instructions can be
downloaded on www.graf.info or
can be requested from GRAF.
Table of contents
1. General notes 11
1.1 Safety 11
2. Installation conditions 11
2.1 MINIMAX-PRO Filter internal 11
3. Technical data 12
3.1 Dimensions with curved outwith curved outlet
4. Technical data 13
4.1 Dimensions straight outlet 13
5. Assembly 14
5. Installation and assembly 14
5.1 Overview Platin tank / Filter with curved outlet 14
5.2 Installation of inflow pipe and overflow siphon 15
5.3 Preparation filter for installation 15
5.4 Insert the filter into the tank 16
5. Installation and assembly 16
5.5 Overview Carat tank / Filter with straight outlet 16
5.6 Installation of inflow pipe and overflow siphon 17
5.7 Preparation filter for installation 17
5.8 Insert the filter into the tank 18
6. Accessory 18
7. Maintenance 18
66Acc 6. Accessory essory
English

1. General notes
1.1 Safety
A second person is required for health & safety, in particular when entering the tank..
The relevant regulations and standards must additionally be taken into consideration during installation,
assembly, servicing, repair, etc. Relevant notes can be found in the corresponding sections of these
instructions.
During all work on the system or parts of the system, the entire system must always be rendered
inoperable and secured to prevent unauthorised reactivation The entire system must always be taken out
of action & secured against being switched on again whilst work, repair or maintainance is carried out on
parts of the system or the system.
Except when working in the tank; the tank cover must always be kept closed due to acute danger of
accident.
GRAF offers an extensive range of genuine parts & accessories, all of which are designed to ensure the
system performs as specified. The use of non-genuine Grafparts or accessories may lead to the
system's functional capability or failure, therefore invalidating Warranties & Guarantees and liability for
resulting damage.
2. Installation conditions
2.1 MINIMAX-PRO Filter internal
The MINIMAX-PRO Filter is suitable for installation in a manhole or a underground tank.
The difference in height between inlet and outlet is around 10 mm with a straight outlet and 80
mm with a curved outlet.
The filter is suitable for roof areas up to 350 m².
The mesh width of the sieve insert is 0.35 mm.

Siphon
790
80
Fließrichtung
270
620
110
110
110
365
270
Zulauf Ablauf
Tank
Siphon
790
80
Fließrichtung
270
620
110
110
110
365
270
Zulauf Ablauf
Tank
Siphon
790
80
Fließrichtung
270
620
110
110
110
365
270
Zulauf Ablauf
Tank
Siphon
790
80
Fließrichtung
270
620
110
110
110
365
270
Zulauf Ablauf
Tank
Siphon
790
80
Fließrichtung
270
620
110
110
110
365
270
Zulauf Ablauf
Tank
3. Technical data
3.1 Dimensions with curved outlet
inlet
outlet
flow direction
tank

500
Fließrichtung
270
500
110
110
365
270
Zulauf Ablauf
Tank
110
10
500
Fließrichtung
270
500
110
110
365
270
Zulauf Ablauf
Tank
110
10
500
Fließrichtung
270
500
110
110
365
270
Zulauf Ablauf
Tank
110
10
500
Fließrichtung
270
500
110
110
365
270
Zulauf Ablauf
Tank
110
10
500
Fließrichtung
270
500
110
110
365
270
Zulauf Ablauf
Tank
110
10
3. Technical data
3.2 Dimensions with straight outlet
inlet
outlet
Flow direction
tank



185 265
185 265
185 265
185
265
4. Assembly
 Clear transparent cover/
Filter insert
 Housing including nozzle holder
 Outlet bend 87°
 Optional cleaning unit
(340040)
5. Installation and assembly
5.1 Overview Platin tank / Filter with curved outlet



2
1
L
2
3
L
2
3
1 1
5.2 Installation of inflow pipe and overflow siphon
 Insert the overflow siphon in the lower seal till block.
 Insert the inflow pipe DN100 from outside.
5.3 Preparation filter for installation
Connect the filter body  with a PVC pipe DN 100  (on site) with the inflow Calming Foot 
(contained in filter package 342038).
Secure or connections with Self Tapping screws to prevent connections separating.
Platin tank
1500 L
3000 L
5000 L
7500 L
[L]
470 mm*
500 mm*
675 mm*
1075 mm*
5. Installation and assembly
* (+/- 10 mm)

245 245
520
5.4 Insert the filter into the tank
Insert the filter, prepared with the inflow Calming foot, in the tank.
Slide the outlet bend of the filter into the overflow siphon from above, align the supply pipe flush with the
filter and then fix with the quick-connection sleeve (included in filter package 342038).
5. Installation and assembly
5.5 Overview of Carat tank / filter with straight outlet
5. Installation and assembly

1
22
1
22
L
1
2
L
2
L
2
3
1 1
3
3
5.6 Installation of inflow pipe and overflow siphon
 Insert the overflow siphon in the lower seal till block.
 Insert the inflow pipe DN100 from outside.
5.7 Preparation filter for installation
Connect the filter body  with a PVC pipe DN 100  (on site) with the inflow Calming Foot 
(contained in filter package 340119).
Fix all junctions with screws (against shift of pipes.
Carat tank
2700 L
3750 L
4800 L
6500 L
8500L
10000 L
[L]
1190 mm*
1380 mm*
1610 mm*
1890 mm*
1790 mm*
1990 mm*
5. Installation and assembly
* (+/- 10 mm)

5.8 Insert the filter into the tank
Insert the filter, prepared with the inflow Calming Foot, in the tank.
Align the supply and drain pipes flush with the filter and then fix with the two quick-connection sleeves
(included in filter package 340119).
Rodent guards should never be installed in the Filter outlet as this could cause dirt to enter the drain and
block the pipe.
Handle XL for MINIMAX – PRO Filter
Order No. 330220
Depending on the dirtiness of the roof surface water the sieve has to be cleaned several times a year.
Remove the transparent cover from the filter body. The sieve and the cover is one unit. Removing and
cleaning is unproblematic.
5. Installation and assembly
6. Accessory
7. Maintenance