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
19
Model/Rev Description
VSZ14[018-060]1AA Introduction of ready 15, 14 SEER heat pumps to meet the 2015 efficiency requirement.
VSZ140(18-30)1AB Energy guide update. PCBDM160 with new software.
VSZ140421AB
VSZ140491AB
Motor change on 3 & 3.5T 14 SEER & 2 & 2.5T 16 SEER. Increase blade gap.
VSZ140[18,30]1AC
VSZ140[36,48,60]1AB
Refrigerant charge reduction.
VSZ140[18, 30]1AD
VSZ140361AC
Change from copper wound motor to aluminum wound motor.
VSZ140[24, 42, 49]1AC
Refrigerant Charge Reduction
VSZ140241AD
Equivalent motor with Aluminum Windings replacing Copper Windings.
VSZ140[48,60]1AC
Create new Motor 0131M00807 & Replace 0131M00061 with 0131M00807
VSZ140[18,24,30]1AF
VSZ140[36,42,48,49,60]1AE
GMC product for outdoor splits is changing the paint color to match the new paint for
GMC indoor furnaces being released.
VSZ140181BA
Convert VSZ 14 SEER 1.5 Ton HP from Copeland to Rechi Compressor
VSZ14
VALUE SPLIT Z-R410A HEAT PUMP 14 SEER