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CCM9000
101017
SPLIT SYSTEM CHECKLIST
In order to activate the warranty for this product, the information here must be complete and accurate. Any
incorrect or omitted information will result in a return trip by the installing technician at their cost.
Note: All readings need to be taken while the compressor is running.
DATA RECORDINGS
Line Set Information
A.
Line set length:
B.
Suction line OD:
C.
Liquid Line OD:
Sub Cooling
A.
Measure head pressure at liquid line king valve . Convert pressure to temp using conversion chart .
B.
Temp of liquid line at king valve:
C.
Complete sub cooling calculation: A – B =
Superheat Master
A.
Measure suction pressure at the suction line service valve, convert to temp .
B.
Measure the temperature of the suction line at the outlet of the evaporator .
C.
Complete superheat calculation: A – B =
NOTE:
There may be a need to adjust the TXV to get the correct superheat levels .
Bottle Probe
A.
Install probe in bottle of warm water to keep system operating .
Temperature Differential at the Evaporator
A.
Measure return air and supply air temperatures at the evaporator to ensure adequate cooling of air in cellar .
Voltage and Amp Draw
A.
Measure voltage to compressor and amp draw .
Charging the System
A.
Fill system until bubbles dissipate from sight glass .
NOTE: Be careful not to overcharge the system.
Compressor Temperature
A.
Measure temperature at bottom of compressor .
NOTE: Cool temp may indicate liquid in the compressor.
Condensation Drain Test
A.
Pour water into the drain pan to assure it drains properly .
Superheat Slave
A.
Measure suction pressure at the suction line service valve, convert to temp .
B.
Measure the temperature of the suction line at the outlet of the evaporator .
C.
Complete superheat calculation: A – B =
NOTE:
There may be a need to adjust the TXV to get the correct superheat levels .
