Supplied By www.heating spares.co Tel. 0161 620 6677
KANE455
manual
Page
17
4.3 LET-BY & TIGHTNESS TESTING
Select “Tightness”. The pump stops automatically. Press
/
to
auto-zero the pressure sensor. Connect from the test point to P1 using a black
connector and manometer hose.
The display shows “LET BY?”. Use
,
and
to select YES or NO.
If YES is selected set the let-by pressure then press
to start the let-by test.
The display shows:
LET BY
→
The let-by test is automatically stored in
the memory.
P1
10.15
→
Pressure at start of let-by test.
P2
10.15
→
Real time pressure reading.
TIME
59
→
Let-by default time is 1 minute. Can be
changed via “Menu”.
If the let-by test fails simply move the rotary switch to any position other than
“tightness” to abort the test.
If the let-by test passes adjust the gas pressure for the tightness test and press
to start the stabilisation test. The display shows:
STABIL’N
P1
20.01
→
Real time pressure during the stabilisation
test.
mbar
→
Pressure
units.
TIME
59
→
Stabilisation default time is 1 minute. Can
be changed via “Menu”.
