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Graf Carat series User Manual

Graf Carat series
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Installation and maintenance instructions for GRAF septic
tanks, Carat series
3750 L
4800 L
6500 L
Order No. 370016
Order No. 370017
Order No. 370018
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 tank must be checked for
any damage prior to insertion
into the trench 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 12
3. TECHNICAL DATA 13
4. TANK STRUCTURE 14
5. INSTALLATION AND ASSEMBLY 14
5.1 Construction site 15
5.2 Trench 15
5.3 Insertion and filling 16
5.4 Routing connections 16
6. ASSEMBLING THE TANK DOME AND TELESCOPIC
DOME SHAFT 17
6.1 Assembling the tank dome 17
6.2 Assembling the telescopic dome shaft 17
6.3 Telescopic dome shaft on which persons may walk 17
6.4 Telescopic dome shaft over which passenger cars
may drive 17
6.5 Truck telescopic dome shaft 18
6.6 Assembling the adapter 18
7. INSPECTION AND SERVICING 18
Deutsch 1
English 10
Français 19 Español 28
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Graf Carat series Specifications

General IconGeneral
BrandGraf
ModelCarat series
CategoryHousehold Appliance
LanguageEnglish

Summary

General notes

Safety

General safety precautions and accident prevention regulations during work on the tank system.

Installation conditions

Technical data

Tank structure

Installation and assembly

Construction site

Requirements for construction site suitability, ground, and load types for tank installation.

Trench

Guidelines for trench dimensions, embankment design, foundation layer, and groundwater considerations.

Insertion and filling

Process of placing the tank in the trench and backfilling with water and gravel.

Routing connections

Instructions for routing feed, overflow, suction, pressure, and control lines with proper gradients.

Assembling the tank dome and telescopic dome shaft

Assembling the tank dome

Steps for inserting and aligning the seal and tank dome onto the tank neck.

Assembling the telescopic dome shaft

Process for assembling the telescopic dome shaft for height adaptation and sealing.

Telescopic dome shaft for pedestrian areas

Instructions for installing the dome shaft for pedestrian areas, including gravel filling and cover security.

Telescopic dome shaft for passenger car traffic

Details for installing the dome shaft under car traffic, including concrete support and coverage requirements.

Truck telescopic dome shaft installation

Procedure for installing the dome shaft for truck traffic areas, including concrete rings and frame.

Assembling the adapter

Steps for fitting an adapter to the tank dome for increased coverage heights.

Inspection and servicing