Heat Controller HEV/H Heat Pump User Manual


 
44
Installation, Operation & Maintenance HEV/H SERIES Heat Controller, Inc.
TROUBLESHOOTING FORM
COAX
COMPRESSOR
DISCHARGE
SUCTION
HWG
COOLING CYCLE ANALYSIS -
COAX
COMPRESSOR
DISCHARGE
SUCTION
HWG
HEATING CYCLE ANALYSIS -
PSI
SAT
PSI
SAT
°F
°F
AIR
COIL
°F °F
FP2: HEATING
LIQUID LINE
°F
EXPANSION
VALVE
AIR
COIL
°F °F
PSI
SAT
PSI
SAT
°F
°F
°F °F
WATER IN WATER OUT
PSI PSI
°F °F
WATER IN WATER OUT
PSI PSI
Heat of Extraction (Absorption) or Heat of Rejection =
________ flow rate ( diff. ( factor = _____________
(Btu/hr)
Superheat
Subcooling
Suction temperature - suction saturation temp.
Discharge saturation temp. -liquid line temp.
=
=
=
=
(deg F)
(deg F)
Look up pressure drop in
I.O.M. or spec. catalog to
determine flow rate.
Look up pressure drop in
I.O.M. or spec. catalog to
determine flow rate.
Use 500 for water, 485 for antifreeze.
FLASH
GAS LINE
°F
FP1
SENSOR
°F
EXPANSION
VALVE
FP2: FLASH
GAS LINE
°F
OTHER SIDE
OF FILTR DR
°F
FP1: CLG
LIQ LINE
°F
Refrigerant Type :
R22
gpm) x ________ temp. deg. F) x ________ fluid
Note: Never connect refrigerant gauges during startup procedures. Conduct water-side analysis
using P/T ports to determine water flow and temperature difference. If water-side analysis shows
poor performance, refrigerant troubleshooting may be required. Connect refrigerant gauges as a
last resort.
R-410A