ASPT Service Manual
Table Of Contents
- IMPORTANT INFORMATION
- PRODUCT IDENTIFICATION
- Checking Voltage
- Checking Wiring
- Checking Thermostat And Wiring
- Thermostat Wiring
- Checking Transformer And Control Circuit
- Checking Contactor And/Or Relays
- Checking Contactor Contacts
- Checking Fan Relay Contacts
- Checking Loss Of Charge Protector (Heat Pump Models)
- Checking High Pressure Control
- Checking Low Pressure Control
- Copeland Comfort Alert™ Diagnostics - 3-Wire module
- Copeland Coresense™ Diagnostics - 3-Wire module
- Checking Capacitor
- Resistance Check Using A Digital Multi-Meter
- Capacitance Check Using A Digital Multi-Meter (In Capacitance Mode)
- Testing a Run Capacitor Under Load
- Checking Outdoor Fan and Blower Motors (PSC Motors)
- Checking Fan and Blower Motor (ECM Motors)
- Checking ECM Motor Windings
- ECM CFM Adjustments MBE/AEPF
- Blower Performance Data
- Checking High Efficiency Motors
- EEM Blower Replacement
- MBR/AR*F Electronic Blower Time Delay Relay
- Checking Compressor
- Resistance Test
- Ground Test
- Unloader Test Procedure
- Operation Test
- Checking 3-Phase Scroll Compressor Rotation
- Testing Crankcase Heater (Optional Item)
- Checking Reversing Valve and Solenoid
- Testing Defrost Control
- Testing Defrost Thermostat
- Checking Heater Limit Control(s)
- Checking Heater Elements
- Electric Heater (Optional Item)
- Checking Heater Limit Control(s)
- Checking Heater Elements
- Refrigeration Repair Practice
- Leak Testing (Nitrogen or Nitrogen-Traced)
- Evacuation
- Charging
- Checking Compressor Efficiency
- Overfeeding
- Underfeeding
- Checking Superheat
- Subcooling on Expansion Valve System
- Checking Expansion Valve Operation
- Checking Restricted Liquid Line
- Overcharge Of Refrigerant
- Non-Condensables
- Compressor Burnout
- Refrigerant Piping
- Duct Static Pressures
- Single Piece Air Handler External Static
- Two Piece Air Handler External Static Pressure
- Furnace External Static Pressure
- Periodic Maintenance
PRODUCT IDENTIFICATION
40
Model/Rev Description
ACNF****1AA Release of all models of 13 SEER Dayton uncased air handlers.
ACNF****16AA
Release of all models of 13 SEER Dayton uncased air handlers suitable for use with R-22
& R-410A.
ACNF****1AB Drain pan material change.
ACNF****1BA Current wavey fin design with replaced new louvered fin design
ACNF****16DA
Converted copper coils, manifolds, hairpins, flowrators, 90° flowrator stub to aluminum.
Conversion of copper 3/8" return bends to aluminum 5/16" return bends.
ACNF180[51-81]6DB
ACNF240[51-81]6DB
ACNF241016DB
ACNF300[51-81]6DB
ACNF301016DB
UL1995 heater change.
ACNF250[01/05/06/08/]16AA
ACNF251016AA
ACNF310[01/05/06/08/10]16AA
Change in the air handler design. The motor changed from an existing PSC to a constant
torque motor.
ACNF180016DC
ACNF18[0516,0616,0816]DD
ACNF240016DC
ACNF24[0516,0616,0816,1016]DD
ACNF25[0016,0516,0616,0816,1016]AB
ACNF300016DC
ACNF30[0516,0616,0816,1016]DD
ACNF31[0016,0516,0616,0816,1016]AB
Creation of new ACNF Minor Rev models to produce coils with non acid etched fins.
ACNF
A- SINGLE PIECE AIR HANDLER CEILING MOUNT N-UNCASED FLOW ATER
Model/Rev Description
ADPF****16AA Introduction of new 13 SEER Air Handler Models suitable for use with R-22 and R-410A.
ADPF364216AB
Replacement of the current spot welded blower housing with the same cinched or crimped
design used on the 80% furnace line.
ADPF486016AB
Replacement of the current spot welded blower housing with the same cinched or crimped
design used on the 80% furnace line.
ADPF304216AC
Replacement of the current spot welded blower housing with the same cinched or crimped
design used on the 80% furnace line.
ADPF****1BA Replacement of all ARPFcoils using wavy fin with louver enhanced fin.
ADPF182416CA
ADPF486016CA
Replacement of existing air handler copper coils and other associated parts with
aluminum components.
ADPF
A- SINGLE PIECE DOWNFLOW AIR HANDLER PSC MOTOR PAINTED FLOW ATER