9
Maintenance
Cleaning the flue gas pump
Open the housing of the measuring instrument (see page 10,
points 1-8).
- Carefully remove the pump.
- Place the pump tool into the guides of the pump head.
- Remove the pump tool with the pump head.
- Remove the diaphragm holder from the pump head and
remove the diaphragm.
- Clean pump diaphragm, pump plate and pump head with
spirit or water.
- Insert pump diaphragm into the diaphragm mounting and
introduce into the pump head.
- Attach pump head to the pump.
- Remove pump tool.
- Fit pump into the mounting block.
- Assemble measuring instrument (see page 11).
PUMP
TOOL
Pump
(Part no.
0239.0015)
Pump plate
Pump head
Pump tool
Pump tool
(Part no.
0192.0468)
Diaphragm
(Part no.
0193.0072)
Diaphragm
holder
Condensate trap
Changing the filter
In the event of visually detectable contamination of the filter, the
filter must be replaced.
To do this, unlock the condensate trap and remove from the
housing.
Remove the filter and replace with a new one. Order a
replacement filter (Part no. 0554.0040, pack of 10).
Only use this filter.
Perform an integrity check after each filter change (see
page 3).
Do not exceed level indicator of condensate trap.
To empty the condensate trap, remove the drain plug.
Remove dead/defective rechargeable batteries or dead
batteries from the battery compartment and replace with new
rechargeable batteries or batteries.
Caution!
Observe correct polarity of rechargeable batteries or
batteries!
Switch off the instrument before changing the
rechargeable battery or battery.
Perform change within 1 - 2 minutes or insert power
unit.
Otherwise there is a risk of losing the set date/time
values.
Before changing the filter
empty the condensate trap.
8
Maintenance
Changing rechargeable battery or battery
Filter
Level
indicator
Condensate
drain
1
2
3
4
m a x
m
a
x
