background image

INSTALLATION
INSTRUCTIONS

Autosave M01 240v Mains operated
Urinal Flush Control with built-in
Infrared PIR Sensor

PLUMBING

  

EMPTY CISTERN

 then turn off water supply to cistern. Remove any existing trickle cock or restrictor from 

supply pipe. Locate unit on supply pipe in suitable position for detection by PIR lens. Fit the Autosave valve into urinal 
supply pipe using compression fittings. Ensure water supply is connected to valve inlet (marked IN on underside).
Valve may be rotated through 180 degrees if required. Fit isolating valve (supplied) on inlet side of Autosave valve, leave in 

fully open position. Fix unit to wall using screws and plugs provided, fit plastic caps over screws.

COMMISSIONING

  

Turn on water supply to Autosave. Turn on electricity supply to Autosave. 

LED behind lens will flash twice, Autosave is now in SETUP mode.
After approx 30 seconds settling time, LED will flash each time it detects movement within it's range in the toilet area.

POWER INTERRUPTIONS  

When power is restored after an interruption, the Autosave will always start with a

fill and flush cycle. 

TIP

 turn power off then on again to check fill and flush operation.

TO RESET AUTOSAVE  

Turn off power for a few seconds, turn power on again, valve opens. 

Press & hold down blue FILL button, release when valve closes. Autosave is now in setup mode again.

please read carefully

FOR TECHNICAL SUPPORT

Earl Road Rackheath Industrial  Estate

Norwich NR13 6NT

Watersavers

TM

Tel  01603 720999  Fax  01603 721499

email  technical@watersavers.co.uk

website  www.watersavers.co.uk

M01a Rev 1.1

Press and release blue FILL button inside lid, valve opens after a few seconds, LED flashes continuously while cistern fills.
When cistern starts to flush (normally takes around 5 to 10 minutes according to supply pressure) press and release blue
FILL button again. Valve closes immediately and setup is complete. 

TIP 

to abort 'setting cistern fill time', turn off electricity

while the cistern is filling.

SETTING CISTERN FILL TIME  

IT IS IMPORTANT THAT THE CISTERN IS EMPTY BEFORE PROCEEDING!

(See simple step by step guide overleaf)

SETTING FLUSH PROGRAMME  

Once the cistern fill time has 

been set as above, select flushing interval and hygiene flush times on the 
blue dipswitch according to the table opposite. The default (factory) settings 
are 20 minute flush interval and 24 hour hygiene flush as shown below.

FLUSH INTERVAL

 is the time delay between detecting someone entering the

toilet area and the flushing cycle that follows.

HYGIENE FLUSH

 is a flush cycle following a period of either 12 or 24 hours

of non-detection.

  5 Mins
10 Mins
15 Mins
20 Mins
25 Mins
30 Mins
35 Mins

X
X
X
X
X
X
X

UP DWN DWN

DWN UP DWN

UP

UP DWN

DWN DWN UP

UP DWN UP

DWN UP

UP

UP

UP

UP

       X = not applicable

X

DWN DWN DWN

TEST

(5 secs)

SW1 SW2 SW3 SW4

TIME

12 Hour

24 Hour

UP

X

X

X

DWN

X

X

X

FLUSH INTERVAL

HYGIENE FLUSH

1

2

3

4

ON

20MINS

12-24HRS

5MINS

10MINS

(HYGIENE)

MAGI-TEST

 

Using magnetic 

test wand, just touch square above 
lens as shown here
Autosave will do an immediate fill 
and flush cycle, LED will confirm 
detection. 
Or touch again with wand to abort 
fill cycle and close valve.

This will test 240v supply, sensor, valve, water 
supply and correct cistern fill time.

ELECTRICAL

  

Fit cable gland (supplied) into Autosave enclosure. Connect L,N & E terminals of Autosave using 0.75mm

or 1mm 3 core cable to a convenient 240v supply, with a 3 amp fuse (in a spur box) or a 5 amp fuse (in a consumer unit).

Observe current and local wiring regulations.

 The Autosave MUST be earthed. Internal fuse is 250mA 20 x 5mm.

Reviews: