21
1057614-W2-D
Re-assembly
11.
Identify which is the hot inlet to the shower control body, and align the
Thermostatic cartridge accordingly. Carefully push the Thermostatic cartridge
back into the body, checking that the 2 cartridge inlet port seals remain in place,
and locate cartridge lugs into body slots.
12.
Carefully align and then tighten the head nut;
do not overtighten
(max. torque
2.5 Nm (1.85 lbf ft)).
13.
Align and refit the body shroud and temperature knob assembly, so that the
markings will be visible to the user.
14.
Turn off the flow control and restore hot and cold supplies and check for any
leaks.
15.
The maximum temperature will now need resetting; refer to
COMMISSIONING
.
Flow Knob
Splined Adaptor
Flow Cartridge
Body Shroud
+ Seal
Flow Cartridge Removal
Figure 2
Cleaning/Renewal of Parts
1.
The inner surface of the shower control body must be clean before refitting
cartridge. If scale or deposition is present, clean (without Thermostatic, flow
and checkvalve cartridges fitted) using a mild proprietary inhibited scale solvent,
e.g. domestic kettle descalent. After descaling, rinse body thoroughly in clean
water before refitting cartridges.
Note!
The shower control body must be cleaned carefully and not damaged in
any way. Do not use any abrasive material.
2.
Cartridges may only be cleaned by flushing through under a jet of clean water
to remove lodged particles.
Do not descale
. Cartridges are not serviceable,
and must not be dismantled. Cartridges cannot be tested individually, service
condition should be assessed as part of the performance check; refer to
Commissioning Checks
.
