13
Installation, Operation & Maintenance M
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Recuperators
Recuperators have no moving parts, hence mechanical maintenance is unnecessary.
When dealing with dusty and polluted air, filters should be regularly checked and
replaced when necessary. It is possible to clean the unit with compressed air (in case of
dust deposit) or by spraying it with a detergent solution in case of any greasy de
In order to remove greasy deposits, a water
150, CHEM ZYME, PRIMASEPT, POLY
following the manufacturer’s instructions.
Strongly alkaline or any products that may be
avoided.
Thermal
Cleaning
Wheels
In most cases, the counterflow principle will allow the rotary wheel to self clean itself
of contaminants that may adhere to the rotor surface. In situations where self
cleaning is not sufficient (dependant on the d
be periodically cleaned with compressed air or high pressure water (room
temperature water only).
Belt drive
The V-belt is designated SPZ or SPA and is commercially supplied with the
designated “endless V-
the V-belt is subject to natural stretching which may well exceed the size of the
tensioning device it is recommended to periodically check the tension of the belts. In
particular, in the first 440 op
no longer be guaranteed because the V
to be shortened.
Dampers Installation
When connecting ductwork to dampers take care to ensure that damper casing is not
twisted by ductwork and that fixings do not penetrate cog housing of the damper
which will affect the dampe
supported and should not be left to hang from the damper. Sealing should be in the
form of prestik or neoprene strip. Ensure actuator rotation is correct in relation to
blade location to prevent breaking linkages
Maintenance
At six (6) month intervals disconnect actuator and check for freedom of movement.
Installation, Operation & Maintenance Manual
Recuperators have no moving parts, hence mechanical maintenance is unnecessary.
When dealing with dusty and polluted air, filters should be regularly checked and
replaced when necessary. It is possible to clean the unit with compressed air (in case of
dust deposit) or by spraying it with a detergent solution in case of any greasy de
In order to remove greasy deposits, a water-detergent solution such as DECADE, ND
150, CHEM ZYME, PRIMASEPT, POLY-DET, Oakite 86m or similar should be used,
following the manufacturer’s instructions.
Strongly alkaline or any products that may be aggressive to aluminium should be
In most cases, the counterflow principle will allow the rotary wheel to self clean itself
of contaminants that may adhere to the rotor surface. In situations where self
cleaning is not sufficient (dependant on the degree of fouling), the rotary wheel can
be periodically cleaned with compressed air or high pressure water (room
temperature water only).
belt is designated SPZ or SPA and is commercially supplied with the
-belt”. Connection is done by flexible links. Due to the fact that
belt is subject to natural stretching which may well exceed the size of the
tensioning device it is recommended to periodically check the tension of the belts. In
particular, in the first 440 operating hours. In case the drive of the rotary wheel can
no longer be guaranteed because the V-belt has insufficient tension, the V
When connecting ductwork to dampers take care to ensure that damper casing is not
twisted by ductwork and that fixings do not penetrate cog housing of the damper
which will affect the damper mechanism. Ductwork must be independently
supported and should not be left to hang from the damper. Sealing should be in the
form of prestik or neoprene strip. Ensure actuator rotation is correct in relation to
blade location to prevent breaking linkages.
At six (6) month intervals disconnect actuator and check for freedom of movement.
Recuperators have no moving parts, hence mechanical maintenance is unnecessary.
When dealing with dusty and polluted air, filters should be regularly checked and
replaced when necessary. It is possible to clean the unit with compressed air (in case of
dust deposit) or by spraying it with a detergent solution in case of any greasy deposits.
detergent solution such as DECADE, ND-
akite 86m or similar should be used,
aggressive to aluminium should be
In most cases, the counterflow principle will allow the rotary wheel to self clean itself
of contaminants that may adhere to the rotor surface. In situations where self
egree of fouling), the rotary wheel can
be periodically cleaned with compressed air or high pressure water (room
belt is designated SPZ or SPA and is commercially supplied with the
nection is done by flexible links. Due to the fact that
belt is subject to natural stretching which may well exceed the size of the
tensioning device it is recommended to periodically check the tension of the belts. In
erating hours. In case the drive of the rotary wheel can
belt has insufficient tension, the V-belt has
When connecting ductwork to dampers take care to ensure that damper casing is not
twisted by ductwork and that fixings do not penetrate cog housing of the damper
r mechanism. Ductwork must be independently
supported and should not be left to hang from the damper. Sealing should be in the
form of prestik or neoprene strip. Ensure actuator rotation is correct in relation to
At six (6) month intervals disconnect actuator and check for freedom of movement.
