UltimateAir 200DX, Manual & Installation Manual

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The UltimateAir® RecoupAerator® 200DX Manual and Installation Guide, March 2014
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Problem Possible Cause Recommended Solution
Green Light on
Wall Dial Control
does not come on
Power switch mounted on
machine is Off…………
Check that Main Power switch
Accessories connected to
the unit are not powered
or wired correctly
Use a jump wire from LINE 24V on the
Main Board mounted inside the power
switch cover to the boost BST terminal
on the same board to see if machine
responds by running at full flow. The
problem may be in the Wall Dial if
Boost works correctly.
Blown fuse………………
Check and replace the main fuse. ¼
amp
Connections may not be
grounded properly
Verify all connections and replace any
loose wiring
Jumpers on three-motor
controller may not be in
the correct position
Wires from the Main
Control Board in the
power switch cover to the
wall Dial may be crossed,
Notice order of wire
labels
Wires may not be securely
connected in terminals
Green Light on
Wall Dial Flashing
The RecoupAerator shuts
off automatically at below
10° F to protect from frost
forming inside the
machine
Wait for outside temperatures to rise
above 10° F or Purchase an efficient
pre-heater option from UltimateAir
for operation below 10° F.
Temperature Probe Problem?