Toto NEOREST 550 Installation Instructions

H06939R
NEOREST 550 Installation Instructions <Bowl>
The installation of the toilet bowl for the NEOREST 550 differs from installation of conventional toilet bowls.
Be sure to read the following installation instructions and install the product only as discribed in this manual.

Always Follow This Precaution

1
Before installing the NEOREST 550, be sure to read the safety instructions in "Always Follow This Precaution" and install the product
only as described in the instructions.
- Precautionary symbols are used in these instructions to ensure safe and proper installation of the product and to prevent injury
to the end-user and damage to personal property. The definitions of these precautionary symbols are as follows.
-These are two types of precautionary symbols. The symbols and definitions appear below.
Symbol
WARNING
When this symbol appears, precaution should be taken to ensure proper and safe use of
the product. Ignoring this precaution could result in injury or damage to personal property.
This symbol indicates a prohibited use
of the product.
Avoid direct impact to the ceramic components as this may break the
ceramic and could result in injury or property damage due to water
leakage.
Don't forcefully bend the water supply hose. Don't damage water supply
hose with cigarette fire, cutter or so on. Damaging the water supply
hose could result in injury or property damage due to water leakage.
Don't remove the filter when the shutoff valve is open. Water will run out
suddenly.
Always use the provided or designated parts for the installation process.
3

Before Installing the NEOREST 550

Confirm that there is enough floor space to install the unit and that bathroom door
will open and close without obstruction.
Confirm that lid will open and close without obstruction against window frames,
shelves, storage cabinets. etc.
Confirm that the position of the drain hole and pipes are properly lined up as
designed in the drawing.
(115mm)
Closet flange
(not included)

Water Pressure

The NEOREST 550 is designed to operate under a minimum working pressure of
10 psig flowing.
It should be noted that the standard range of working pressure allowed by model
codes is 20 to 80 psig static.* It is nessecary to install the water shutoff valve
(angle stop) provided with the NEOREST 550. This will assure the proper flow ratio
is achieved and allow for optimum performance of the unit.
*See warranty for details.

How to Check the Water Pressure:

If the pressure gauge is unavailable, the fill method
may be used as follows.
(Measuring Procedure)
NEOREST 550
water shutoff valve
fully open condition.
Allow the water to flow into the bucket for
10 seconds and measure the water volume.
Definition
This symbol means "Always follow the
precaution."
WARNING
4-1/2"
(115mm)
1/2" Water supply
on the wall
1/2" Water supply
on the floor
4-1/2"
Line designating the
center of the toilet bowl
The following water volumes
will ensure sufficient water
pressure.
Water volume (for 10 sec.)
1.5 Gallions (5.5L) or more
NEOREST 550 water shutoff
valve fully opened condition
Prepare two buckets to hold
the water.
®

Parts Included in the Installation Kit

2
Before installation, confirm that parts listed below are included in the kit.
Part name Quantity
Toilet bowl
Outlet connect
(with rubber joint)
Hex bolt
Mounting plates
Nuts
Washers for the outlet
connection
Self-tapping screws for
4
the outlet connection
Installation instruction
Paper installation template
Right side panel
Left side panel
Water shutoff valve
with gasket
Water supply hose
Open close tool
* Be sure to give special tool to end users.

Product Diagram

6-9/16"
(167mm)
FRONT VIEW
Water supply on the wall
7-7/8"
(200mm)
15-5/16"
(389mm)
PLAN VIEW
Water supply on the wall
2008.10
Drawing Remarks
30kg
#4 self-tapping screw, cross
recessed truss head 6X40
This manual
With Velcro tape
Assembly part
Assembly part
26-1/2"
(675mm)
24-1/4"
(615mm)
18-3/8"
(466mm)
12"
(305mm)
SIDE VIEW
Water supply on the wall
4-1/2"
(115mm)
PLAN VIEW
Water supply on the floor
1/2"
FRONT VIEW
Water supply on the floor