ascon A5RT 120 BR, User Manual

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16
(g) Unit Conversion
In the case of converting standard unit to downflow unit, follow the steps as stated below:
A5RT 90,120, 150 & 180
Remove the side panel
Remove the Pulley Belt
Detached the
blower support
Detached blower
Remove screws
at both sides
For A5RT90:
The two side plates are screwed
on the blower support as shown
For A5RT120, 150 & 180:
The two down-flow
structure
are screwed to blower
Cover the
horizontal supply
opening with the
blower support that
detached from the
blower.
Turn the blower to face bottom.
Screw at both sides.
Install back the
pulley belt.
Adjust the belt
tension by
moving the
motor base
Cover the horizontal
return opening with the
cover and screw tightly
Unscrew the vertical
return cover from the
base panel
Remove the side
panel at return side
Lastly, install back the side panel
Install back the pulley belt. Adjust the belt tension.
Lastly, install back the side panel
Note:
For down flow conversion, belt length will need to
be changed.
For unit with standard pulley, belt length = a mm
Shaft to shaft Distance for downflow, C-C = b mm
Step 1
Step 4 Step 3
Step 2
A5RT90 A5RT120 A5RT150 A5RT180
a 1120 1180 1150 1362
b 380 410 380 460