What to do if my York PREDATOR DM090 has no power or control failure?
If your York Air Conditioner has no power or is experiencing a control failure, verify the power supply and connections to ensure they are properly functioning.
What to do if the ignition control is locked out on my York Air Conditioner?
If the ignition control is locked out, there is an ignition control failure, the limit switch tripped, or there is no jumper plug in the electric heat section of your York Air Conditioner, investigate the ignition control and limit switch issues.
What to do if there is an EEPROM storage failure in my York PREDATOR DM090 Air Conditioner?
If your York Air Conditioner is showing an EEPROM storage failure, which is a type of control failure, replace the control board.
What does HPS1 mean for my York PREDATOR DM090 compressor?
If your York Air Conditioner displays 'HPS1 - Compressor Lock out', check and resolve High Pressure Switch 1.
What does HPS2 mean for my York PREDATOR DM090 compressor?
If your York Air Conditioner displays 'HPS2 - Compressor Lock out', check and resolve High Pressure Switch 2.
What does LPS1 mean for my York PREDATOR DM090 Air Conditioner compressor?
If your York Air Conditioner displays 'LPS1 - Compressor Lock out', check and resolve Low Pressure Switch 1.
What does LPS2 mean for my York Air Conditioner compressor?
If your York Air Conditioner displays 'LPS2 - Compressor Lock out', check and resolve Low Pressure Switch 2.
What does FS1 mean for my York PREDATOR DM090 compressor?
If your York Air Conditioner displays 'FS1 - Compressor Lock out', check and resolve Fault Switch 1.
What does FS2 mean for my York Air Conditioner compressor?
If your York Air Conditioner displays 'FS2 - Compressor Lock out', check and resolve Fault Switch 2.
What to do if the supply air blower motor doesn't start on my York PREDATOR DM090 Air Conditioner?
If the supply air blower motor on your York Air Conditioner isn't starting after a short delay during cooling, here are some things to check: * First, ensure the thermostat fan switch is in the ON position. * Check the room thermostat for contact between R and G in the AUTO position during cooling calls. * Confirm line voltage is supplied to the M3 contactor and that the contactor is engaged. * Lightly touch the motor housing; if hot, it might be off due to internal protection. Cancel thermostat calls, set the fan to AUTO, and wait for it to cool before testing again. * Check for 24 volts at the M3 coil and at the UCB supply air blower motor terminal 'FAN'. * Also, check the room thermostat's operation and wiring to the UCB. If these steps don't resolve the issue, the contacto...
Covers safety, notes, approvals, reference, and inspection procedures.
Steps to prepare the unit before final installation.
Codes and requirements for unit installation.
Covers duct covers, drain, compressors.
Covers filters, thermostat wiring, and control wire sizes.
Factory wiring for voltage and power wiring size.
Details on electric heaters and economizer installation.
Procedure for assembling the economizer rain hood.
Covers phasing and supply air instructions.
How to adjust belt tension.
Covers preliminary operation, power on, post-start checks, shut down.
Explains thermostat interaction with control board.
Covers filter inspection and motor lubrication.
Covers cleaning the outdoor coil surface.
Explains UCB flash codes for diagnostics.
General| Refrigerant | R410A |
|---|---|
| Type | Split Type |
| Cooling Capacity | 9000 BTU/h |
| Power Supply | 220-240V, 50Hz |
| Weight | Outdoor: 28 kg |
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