Geostar ASTON SERIES Installation Manual page 40

ASTON INDOOR SPLIT SERIES INSTALLATION MANUAL
Unit Startup/Troubleshooting
Heating Cycle Analysis
ClgTXV
COOLING TXV - ACTIVE
RIGHT TO LEFT
Cooling Cycle Analysis
ClgTXV
COOLING TXV - ACTIVE
RIGHT TO LEFT
Measure suction
temperature here
at TXV bulb in
cooling modes.
Lineset
length
Bi-flow
filter/drier
Measure liquid line
temperature and
pressure here in
both heating and
cooling modes
Note: DO NOT hook up pressure gauges unless there appears to be a performance problem.
Measure suction
temperature here
at TXV bulb in
cooling modes.
Lineset
length
Bi-flow
filter/drier
Measure liquid line
temperature and
pressure here in
both heating and
cooling modes
Measure suction temperature
here at TXV bulb in heating modes.
Volts ____
Amps ____
HtgTXV
COAX
EWT ____
LWT ____
HEATING TXV - ACTIVE LEFT TO RIGHT
Measure suction temperature
here at TXV bulb in heating modes.
Volts ____
Amps ____
HtgTXV
COAX
EWT ____
LWT ____
HEATING TXV-ACTIVE LEFT TO RIGHT
40
Suct PSI____
Suct sat temp____
Suct temp____
Super heat____
Discharge PSI____
Disch. sat temp____
Liquid temp____
Sub cooling____
Suct PSI ____
Suct sat temp ____
Suct temp ____
Super heat ____
Discharge PSI ____
Disch. sat temp ____
Liquid temp ____
Sub cooling ____