
Key Component Qty
Assembly Instructions
Sufficient PTFE tape must be applied to valve-tail threads
prior to their installation.
Silicone thread sealant should be applied to all threaded
components manufactured with ‘O-rings’.
Using the handle of a screwdriver, push diverter (A) into flow side
until resistance is felt (about 35mm).
Using plastic spanner (B) and ensuring o-rings are seated properly,
screw end caps (C & D) to radiator. Please note that two of the caps
have a lefthand thread so will need to be screwed in anti-clockwise.
Fit air vent (E), blanking cap (F) and cover caps (G).
Accurately mark out 3 bracket holes on wall to dimensions as
shown on Technical Data Sheet.
Drill 8mm diameter holes in wall to a minimum depth of 65mm and
insert wall plugs (H).
Ensuring collar (I) is around screw (J),fix brackets (K) to wall.
Loosely fit adjusting screw (L) into top of bracket (K).
Assemble lefthand (M) and righthand (N) clamps onto radiator
using screw (O) and nut (P).
Hang radiator onto wall and level using adjusting screw (L).
Fit bracket cover (Q).
Plumb radiator to heating circuit with flow opposite air vent.
This radiator should be installed onto a central heating system
that has been cleaned/flushed and contains water treatment and
inhibitors in accordance with BS7593.
Air vent is recessed so flathead screwdriver must be used to vent
radiator.
Suitable valves
PTFE tape
Silicone thread sealant
Tape measure
Allen key - 13mm & 12mm (when installing Bisque valves)
Spirit level
Stepladder
Screwdriver
Electric drill
Masonry drill bit - 7mm diameter
FITTING INSTRUCTIONS
Tools & Material Required Key Component Qty
Issue 1.1
© Bisque, a division of Zehnder Group UK Ltd
DEG
D
H
JIL
K
MNOP
Q
Tetro
Wall Mounted
A1
B1
C2
D2
E1
F1
G2
H3
I3
J3
K3
L3
M3
N3
O3
P3
Q3
Diverter
Plastic Spanner
End Cap - righthand thread
End Cap - lefthand thread
Blanking Plug
Cap
Wall Plug*
Collar
Screw - dia 6 x 65*
Bracket
Adjusting Screw
Clamp - lefthand
Clamp - righthand
Screw M5
Nut M5
Bracket Cover
Air Vent
The screws & plugs supplied are for solid walls only.
Please use appropriate fixings for the type of wall
that the radiator is being installed onto.
*
C
GF
A
C
B
always fit on flow side
use to prevent
damage to end caps