32
215-t3c
215-t3bc
215-t3zc
215-t3dk
222-t3dk
24 mm
12 mm
22 mm
30 mm
12 mm
Re-assembly
10.
Identify which is the hot inlet to the mixing valve body, and align the Thermostatic
cartridge accordingly. Carefully push the Thermostatic cartridge back into the
valve body, checking that the 2 cartridge inlet port seals remain in place (see
Figure 3
), and locate cartridge lugs into body slots.
11.
Carefully align and then tighten the head nut;
do not over-tighten
(max. torque
2.5 N/m = 1.85 lbf. ft).
(Built-in models: refit the concealing plate).
12.
Align and refit the body shroud and temperature knob assembly/locking cap so
that the markings will be visible to the user.
13.
Restore hot and cold supplies and check for any leaks.
14.
The temperature will now need resetting; refer to
COMMISSIONING
.
Maintenance Procedure - Checkvalve Cartridges
Hot water entering the cold supply, or vice versa, indicates that immediate attention
is necessary. This is carried out by removing and cleaning, or renewing as necessary,
the two Checkvalve cartridges.
1.
Isolate the supplies to mixing valve, and open an outlet fitting to release pressure
and to assist the draining of residual water.
2.
Location and removal of Checkvalve cartridges varies according to valve model:
Figure4 - Checkvalve Cartridges
