User Guide
|
Plate Type Heat Exchangers, Single plate & Semi-welded - Installation, Commissioning and Maintenance
14 | BC172686461130en-000201
© Danfoss | DCS (ms) | 2019.07
Maintenance
(Continued)
Opening the plate heat exchanger (continued)
• Remove all tie bolts
• Pull the follower back towards the column
• Remove the plates/cassettes one by one
without damaging the gaskets
Mechanical/Manual Cleaning
• Plates/Cassettes can be mechanically cleaned
by use of water and a soft brush. Alternatively a
high pressure cleaner might be used with
caution and without abrasives
• If needed cleaning agents may be used
• Cassettes are only cleanable on the brine side
and all precautions must be taken to avoid any
water or cleaning agent entering the welded
cassettes
• Consult a cleaning specialist for choosing a
suitable cleaning agent. Ensure that all agents
used are compatible with the plate/cassette
and gasket material
CAUTION:
Some cleaning agents may cause injury
to exposed skin, eyes and mucous
membranes. Use of protective eye-wear
and gloves is strongly recommended.
Never allow any water or cleaning agent
to enter the welded side of the cassettes.
CAUTION:
Plates/cassettes have sharp edges!
When handling plates/cassettes
always wear gloves
Fig. 11. Removal of plates
Fig. 12. Mechanical cleaning with soft brush
Handle plates/casettes
with gloves only
Soft brush
