2. MRCOOL
  3. MDU18024036NK25
MDU18024036NK25

MRCOOL MDU18024036NK25, MDU18024036, MDU18024036NK15, MDU18024036NK35, MDU18024036NK50 User manual

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Change the logic on the board from 3 ton to 2 ton
Instruction for Universal Series
Default capacity setting of outdoor unit GUD36W/A-D(U) is 36K, can adjust
the condenser main board dip switch to change to 24K. Instruction as below:
1. Please complete the capacity dip switch setting before you power on the
unit.
2. Capacity dip switch position of condenser main board is the red circle
below.
Condenser Main Board
Dip Switch
3. Capacity dip switch setting is below (dip switch should be set to the black
area)
Default setting is 36K, dip switch shows as .
Put the dip switch 1 from ON side to digit side, then the condenser capacity
will be changed to 24K, the dip switch shows as
Default capacity setting of indoor unit GUD36A/A-D(U) is 36K, can adjust the
air handler main board dip switch to change to 24K. Instruction as below:
1. Please complete the capacity dip switch setting before you power on the
unit.
2. Capacity dip switch position of air handler main board is the red circle
below.
Air Handler Main Board
Dip Switch
3. Capacity dip switch setting is below (dip switch should be set to the black
area)
Default setting is 36K, dip switch shows as
The dip switch for 24K shows as
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