Reece TEKNOBILI OZ T7 Installation Instructions Download Page 2

TEKNOBILI

OZ T7 SINK MIXER

INSTALLATION INSTRUCTIONS

Note

Mixer must be installed by a qualified plumber.

Important

Your mixer comes to you already factory assembled and tested. 
We do not recommend the dismantling of any internal part of 
the mixer. The mixers are factory tested and sealed so as to 
give the best performance.
1.  Please flush out new pipe work prior to connecting the new 

mixer.

2.  All mixers must be installed with isolating stop cocks (Arco 

brand recommended).

3.  In some areas where the incoming water exceeds 500kpa,  

an approved pressure limiting device must be installed. 
Equal pressure for hot and cold water supply is required for 
this single lever mixer.

4.  Mixers are recommended for use on mains pressure and 

instantaneous systems only. 

5.  Place the base washer into position (14).
6.  Fit flexible connections and mixer body through sink hole 

making sure first that flexible tails (26) are firmly tightened 
into base of the body.

7.  Do not use teflon tape on threads.
8.  From underneath apply your washer (24) prior to  

positioning the horse shoe plate (19) and hex nut (20).

9.  Lock the mixer onto the sink by tightening the hex nut (20).

10. Connect the pull out hose handpiece (12) to the nylon 

flexible hose (10) ensuring that the hose washer (11) is 
inserted and that a water tight seal is made. Feed the nylon 
flexible hose through the outlet.

11. Connect the nylon flexible hose (10) by tightening the 

adapting nipple (23) into the brass bolt (17) making sure first 
to insert the seal for the adapting nipple (22). 

12. Connect the hot and cold water supply with isolating stop 

cocks (Arco brand recommended). Fit lead weight (28) to 
nylon hose(10) so that hand piece (12) fully retracts into the 
outlet (9).

13. Mixer includes double check valve (29) fitted in the hand 

spray. Clean aerator (12) at regular intervals, particularly if 
you notice a drop in pressure.

Exploded View 

Item Description  

Spare Part Code

1 Lever 

Grub screw 

Handle body 

4  

Dress ring for cartridge 

5 Cartridge 

Mixer body 

Outlet locking screw 

Outlet body bracket 

9 Outlet 
10 Hose 
11 

Hose washer 

12 

Pull out hose handpiece 

13 

Dress ring 

14 

Base washer 

15 

Fixing bracket 

16 O-ring 
17 

Brass bolt 

18 

Under bench washer 

19 

Horse shoe plate 20 

 

Hex nut 

21 O-ring 
22 Seal 
23 

Adapting nipple 

24 Washer 
25 

Flexible tail o-ring 

26/30   Hot water flexible tail/washer 

192034 

 

Cold water flexible tail/washer 

192035 

27 

Weight screw 

28 

Lead weight 

29 

Double check valve 

30

29

2

1

3

14

13

12

11

10

9

8

4

5

6

7

15

10

16

17

18

19

20

21

22

23

27

26

25

28

24

SERVICING - Replacement of Cartridge

1.  Unscrew lever (1) and unscrew the grub screw (2).
2.  Lift off handle body (3) and remove dress ring (4).
3.  Lift out cartridge (5) and replace with new, making sure  

the two lugs on bottom of the cartridge sit properly into  
the allocated holes at the base of the mixer body (6).

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