Preventive maintenance, Cooling cycle analysis, Heating cycle analysis – WaterFurnace Envision (XL) User Manual
Page 40: Startup/troubleshooting form
ENVISION 7-25 TONS INSTALLATION MANUAL
41
COOLING CYCLE ANALYSIS
Hot Water
Generator
-
EXPANSION
VALVE
°F
AIR
COIL
°F
°F
°F
°F
PSI
PSI
BRINE IN
BRINE OUT
COMPRESSOR
DISCHARGE
SUCTION
Subcooling
Superheat
REVERSING
VALVE
PSI
°F
SAT °F
=
PSI =
SAT
F
F
°F
LIQUID LINE
Water to Water Application
°
°
°F
COAX
LOAD
COAX
SOURCE
°F
°F
PSI
PSI
BRINE IN
BRINE OUT
Heat of Extraction/Rejection = GPM x 500 (485 for water/antifreeze) x ∆T
Note: DO NOT hook up pressure gauges unless there appears to be a performance problem.
Line Voltage:
Loop:
Open
Unit Amp Draw:
Closed
COAX
SOURCE
COAX
LOAD
HEATING CYCLE ANALYSIS
-
EXPANSION
VALVE
°F
AIR
COIL
°F
°F
°F
°F
PSI
PSI
BRINE IN
BRINE OUT
COMPRESSOR
DISCHARGE
SUCTION
Subcooling
Superheat
REVERSING
VALVE
PSI
°F
SAT °F
=
PSI =
SAT
F
F
F
LIQUID LINE
Water to Water Application
°
°
°
°F
°F
°F
PSI
PSI
BRINE IN
BRINE OUT
Line Voltage:
Loop:
Open
Unit Amp Draw:
Closed
DEALER:
PHONE #: DATE:
PROBLEM:
MODEL #:
SERIAL #:
Startup/Troubleshooting Form
Hot Water
Generator