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NOTE
Refer to the Universal Condenser Manual for the Dip Switch instructions and settings for the condenser.
Fig 2.14
mrcool.com
Page 17
Unit Installation
Follow these instructions during unit installation in order
to enable a Universal
®
Series 3-ton condenser and air
handler split system to operate at 2-ton capacity.
DO NOT attempt this conversion while the unit
is powered on.
1. Locate the capacity dip switch on the air handler
main board. The capacity dip switch is circled on the
photo below.
2. The default position of the capacity dip switch is 1, 2,
& 4 ‘Up’ and 3 ‘Down’ on both the SA2 and SA1
switches.
3. The default position of the capacity dip switch is 36K.
4. To activate the 24K capacity, flip capacity dip switch 2
& 4 on SA2 and SA1 to Down. Flip capacity dip switch
3 on SA2 and SA1 to Up.
Follow these instructions during unit installation in order
to enable a Universal
®
Series 5-ton condenser and air
handler split system to operate at 4-ton capacity.
DO NOT attempt this conversion while the unit
is powered on.
1. Locate the capacity dip switch on the air handler
main board. The capacity dip switch is circled on the
photo below.
2. The default position of the capacity dip switch is 2, 3,
& 4 ‘Up’ and 1 ‘Down’ on both the SA2 and SA1
switches.
3. The default position of the capacity dip switch is 60K.
4. To activate the 48K capacity, flip capacity dip switch
1, 3, & 4 on SA2 and SA1 to Down. Flip capacity dip
switch 2 on SA2 and SA1 to Up.
Location of Dip Switch on
Air Handler Main Board
This is an example for
switch location only.
Refer to the
illustations above for
settings.
Converting a 3-Ton Unit to 2-Ton
Converting a 5-Ton Unit to 4-Ton
Air Handler Field Conversion
NOTE ON DIP SWITCH ORIENTATION
Depending on your application, and the position the unit is mounted in, the DIP Switches may be upside
down.
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