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9.
INSTALLATION INSTRUCTIONS
9.1
The Aquair S unit is supplied as a downflow configured appliance
as standard. It has been designed with the provision to be
converted to an upflow unit.
9.2
The Aquair S-16 & S-20 appliances exceed the recommended
weight for a one-man lift as detailed in the Manual Handling
Operations,1992 Regulations.
9.3
Once the unit has been unpacked, unscrew the transit plate from
the base of the unit and discard.
NOTE:
This unit could contain sharp edges and care MUST be taken
when handling.
9.4
DOWNFLOW CONFIGURATION
See Figure 2
9.4.1 Remove the filter to expose the two screws holding the
door in place. Remove the screws and gently pull and lift
the door off the unit.
9.4.2 Lift the appliance onto the plenum or base support and
position correctly. Seal the join with the appropriate
sealing material.
9.4.3 The water connections to the unit should be by
compression. Fittings that are suitable for the duty and
isolation valves must be fitted to facilitate the removal of
the heat exchanger assembly.
9.4.4 If a return air duct is not to be fitted, the top of the unit
must be suitably guarded to prevent any blockage.
9.4.5 Once the installation is complete, stick the Aquair decal in
position on the front cover, top left hand side.
9.5
UPFLOW CONFIGURATION
See Figure 3
9.5.1 To fit the upflow configuration you need the additional
Aquair Upflow Kit (AQUP).
9.5.2 Remove the filter to expose the two screws holding the
door in place. Remove the screws and gently pull and lift
the door off the unit.
9.5.3 Remove the 10 screws holding return air frame and
remove.
9.5.4
Invert the unit so the air filter is at the bottom of the unit.
9.5.5
In the AQUP Kit use the new spigot frame and screw to
the top of the unit to form the duct connection spigot.
9.5.6 Lift the appliance onto the plenum or base support and
position correctly. Seal the joint with the appropriate
sealing material.
9.5.7 If a return air duct is not to be fitted, the top of the unit
must be suitably guarded to prevent any blockage.
9.5.8 Once the installation is complete, stick the Aquair decal in
position on the front cover top left hand side.
FIGURE 2. DOWNFLOW CONFIGURATION
FIGURE 3. UPFLOW CONFIGURATION
SCREWS
AIR FILTER
AIR FILTER
PLENUM
PLENUM
HARNESS
KNOCKOUT
SCREWS
RETURN AIR
RETURN
AIR
FIGURE 4. FITTING AUTOMATIC AIR
VENT
AIR VENT
SWIVEL
CAP
INSIDE UNIT