Technical data

1133..00 CCHHAANNGGIINNGG CCOOMMPPOONNEENNTTSS
1133..1122 AAUUTTOOMMAATTIICC AAIIRR VVEENNTT
1. Drain the primary circuit and rotate the automatic air vent
1
/
4
turn and remove from the pump body.
2. Examine the ‘O’ ring seal, replacing if necessary, and fit it to
the new automatic air vent.
3. Reassemble in reverse order.
© Dimple
x Boiler
s 2008
3355
1133..1133 PPRREESSSSUURREE GGAAUUGGEE
1. Drain the primary circuit and undo the nut on the pressure
gauge capillary.
2. Examine the ‘O’ ring seal, replace if necessary.
3. Unclip the facia from the control box
4. Lever the barbs securing the gauge to remove the gauge
from the control box (Fig. 64).
5. Reassemble in reverse order.
1133..1144 PPRREESSSSUURREE RREELLIIEEFF VVAALLVVEE
1. Drain the primary circuit.
2. Disconnect the discharge pipe from the valve. Ease off the
retaining clip (Fig. 66).
3. No
t
e the orien
t
a
tion of the v
alv
e, rotate it and withdraw it
from the manifold.
4. Fit
the new v
alv
e and ‘O’ ring and set to the previously
noted orientation. Reassemble in reverse order.
FFiigg.. 6644
FFiigg.. 6655
FFiigg.. 6666
Automatic Air Vent
‘O’ Ring
Pressure Gauge
Pressure
R
elief Valve
R
e
t
aining Clip
‘O’ Ring
Di
schar
g
e Pipe
Capillary
‘O’ Ring
‘O’ Ring