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
WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
116
AWUF180[316,516,816]BD, AWUF240[316,516,816]BD,
AWUF241016BD,AWUF300[516,816]BE, AWUF301016BE,
AWUF360[516,816]BE, AWUF361016BE, AWUT24[05,08,10]14AA
NO TES:
1) RE DWIRETOBEONTRANSFO RMER T ERMINAL 3FOR 230VOLTS AN DON
2) TO PLACEAIRHANDLERINHIGHSPEED,REMOVERED MOTORLEAD FRO M ELECTRONIC
3) SEE COMPOSITE WIRING DIAGRAMSININSTALL ATIONINSTRUCTIONS FORPROPER
4) ASTERISK (*) INDICATES THATHEATING ELEMENT ,THERMAL LIMIT ,
CONTROLS SHOWNWITHUTILITIES IN "ON" POSITION ANDTHERMOSTAT IN "OFF"POSITION.
COLORCOD
E WIRING CODE
0140 A00543-B
BLOW ER TIME DELAYRELAY (EBTDR )COM TERMINAL ANDREPLACEWITHBLACK
ANDINTERCO NNECTING WIRESAND JUMPERSOFHEATER#2
AREDELETED WITH SINGLE ELEMEN TUNITS.
MO TORLEA D. ALLUNITS WILL BE FACTOR YCONNECTEDAT LOW SPEE D.
TERMINAL 2FOR 208 VO LTS.
LOWVOLTAGE WIRING CONNECTIONS.
YELLOW
TIME DELAYRELAY
EVAPORATOR MOTOR
ELECTRONIC BLOWER
DISCONNECT SWITCH
EBTDR
DISC
EM
RD RED
BL
YL
BLUE
WH
BK
WHITE
BLACK
COM
PON EN
TCOD
E
TL
HTR
TR
R
FC
GREEN
BROWN
PURPLE
BR
GR
PU
RELAY
FANCAPACITOR
THERMALLIMIT
TRANSFORMER
HEATER ELEMENT
FACTORYWIRING
HIGH VOLTAGE
LOWVOLTAGE
FIELDWIRING
HIGH VOLTAGE
LOWVOLTAGE
TR
RD
24 VOLT45
2
SEENOTE1
1
3
LO
FC
EM
HI
TL1
TL1
HTR1
HTR2
COM
BL
BR
WH
R1
GR
NONC
TL2
TL2
208/230VOLTS
DISC
DISC
EBTDR
OFFDELAY WHEN "G"ISDE-ENERGIZED.
5) EBTDR HAS A7SECONDONDEL AY WHEN "G"ISENERG IZED ANDA65SECON D
R
EBTDR
G
C
EBTDR
M2
IF REPLACEMENTOFTHE ORIGINAL WIRESSUPPLIEDWITHTHISASSEMBLY IS NECESSARY, USE105˚C .
WIRE SIZE TO CONFORMTOTHE NATIONAL ELECTRIC CODE.
5
RD
BL
GR
EM
FC
BR
EVAPORATORMOTOR LEADS
BR
RD
NOTE
SEE
3
DISC
EQUIPMENT
GROUND
DISC
1
4
3
2
TR
HTR1
BK
BK
TL1
TL1
RD
RD
TL2
EBTDR
SEE
NOTE 5
COPPER
POWER SUPPLY
(SEE RATING PLATE)
USEMIN.75˚C FIELDWIRE
N.E.C. CLASS2WIRE
COM
R
NC
NO
UP
C
K1
SPEE D
K1
M1
XFMR-C
EBTDR
XFMR-R
G
M2
L2
RD
L1
BK
BL
BK
RD
GR
RD
BL
RD
BK
RD
PU
BK
N.E.C. CL
AS
S2WIRE
PU COMMON
BK HIGH
RD LOW
L2
T2
HC
HC HEATER CONTACTOR
T1
L1
HC
*
*
*
*
*
HTR2*
TL2*
*
C
L1
L2
T1
T2
BK
BL
BR
WH
RD
RD
BL
RD
PU
BK
BK
BK
RD
RD
BK
RD
BL
RD
RD
RD
RD
WH
BR