ABS Provides, Operating Instructions Manual, Page: 17 / 32

EN
17
• Do not install any kind of internal variable by-pass (e.g. flow deflectors, filters, etc.) inside the pressure
equipment.
• Always install devices for the regulation of water flow rate in the outlet of the heat exchanger.
• Always remove all air from the water circuits before operation.
• Every time the evaporator is emptied of water or glycol solution (inspection, storage, commissioning and
• Install a safety thermostat before the heat exchanger water side for a max temperature not greater than the
heat exchanger lable indicates.
7. Installation
guarantee an acceptable water limit, we suggest the use of an N25 mesh filter (french numerical), mesh
diameter 0
. 87 mm.
• Prevent freezing inside the heat exchanger using suitable safety systems (e.g. flow switch, pressure switch,
heating resistance, etc.).
head could damage it.
• Do not expose the heat exchanger to bending stress.
• Always
install
a filter directly before the water inlet connection of the heat exchanger. In order to
• Always
maintain
a higher pressure in the outlet water side in order to avoid the entrance of air in
water circuit.
maintenance), it must be dried, purged and filled with nitrogen at 1bar and close d - otherwise corrosion
may occur.
• Each circuit must be equiped with adequate safety accessories to be considered as a separate chamber with
its attached category.
7.7 Warnings
• Do not expose the heat exchanger to localized loadings due to supports (different from the mounting
lugs), stiffening and connection pipes.
• Do not expose the heat exchanger to dynamic and/or localized loads; dynamic overpressures and water