Dimplex LA 60P-TUR Maintenance Instruction page 52

Air-to-water heat pump for outdoor installation
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First create a negative pressure of approx. 400 Pa with the vacuum pump (this pressure is so low that it is not shown on the vac-
uum pump pressure gauge)
Seal the valve to the vacuum pump on the Y-adapter so that the leakage on the pump does not distort the measurement
The measurement starts with a negative pressure of 300 Pa
If the negative pressure is between 300 and 150 Pa after 180 s, the test has been passed
4.3.4 Troubleshooting
If the results of the negative pressure test are negative, first
check that all instructions were followed correctly.
If no error was identified, carry out a leakage test with nitrogen.
Create a maximum overpressure of 0.2 bar for this. Then spray
screw connections, screws and the lid with leak spray.
4.3.5 Final steps
Following the successful negative pressure test, screw the
cap nut and sealing cap onto the test connection again and
tighten
When doing so, fix the test connection in place so that it
does not come loose when the nut is tightened
EN-18
Under "Options" (gear wheel at bottom left), select "Edit dis-
play" (1)
Set the unit (top centre) to Pa
Confirm with "OK"
Then select "Reset pressure sensor" (2) and confirm
Send the successful measurement to PRIO.IBN@gdts.one
via "Report" (bottom right) -> "Export Excel (.csv)"
Enter the production number and plant location in the e-mail
Fault
Leak on the screw con-
nection
Leak on the screw con-
nection
Leak on the screw con-
nection
Lid leaking
Cable sheath leaking
452167.66.43-EN · FD 0008
Maintenance instructions LA 60P-TUR
Cause
Corrective action
Sealing insert removed
Insert the sealing insert in
erroneously
the screw connection
Sealing insert erroneously
Remove the sealing insert
not removed from the
from the screw connec-
screw connection
tion
Cap nut too loose
Tighten the cap nut
(lightly with a tool if nec-
essary)
Screw not tightened suffi-
Tighten the screw by
ciently
approx. 1 thread
Shrink set not sufficiently
Heat up the heat-shrink
melted
tubing again or replace
with a new one
www.glendimplex.de

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