43
7 SERIES 700A11 INSTALLATION MANUAL
Troubleshooting cont.
COOLING CYCLE ANALYSIS
Hot Water
Generator
-
ELECTRONIC
EXPANSION
VALVE
AIR
COIL
°F
High Speed
High Speed
PSI
°F
Low Speed
Low Speed
PSI
°F
PSI
°F
PSI
BRINE IN
BRINE OUT
High Speed
High Speed
Low Speed
Low Speed
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
°
°
COAX
LOAD
COAX
SOURCE
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 pressure sensors are suspect.
Line Voltage:
Loop:
Open
Unit Amp Draw:
Closed
COAX
SOURCE
COAX
LOAD
HEA
TING CYCLE
ANALYSIS
-
°F
AIR
COIL
°F
COMPRESSOR
DISCHARGE
SUCTION
Subcooling
Superheat
REVERSING
VALVE
PSI
°F
SAT °F
=
PSI =
SAT F
F
F
LIQUID LINE
Water to Water Application
°
°
°
Line Voltage:
Loop:
Open
Unit Amp Draw:
Closed
DEALER:
PHONE #: DATE:
PROBLEM:
MODEL #:
SERIAL #:
Startup/
T
roubleshooting Form
°F
°F
°F
High Speed
Low Speed
Hot Water
Generator
°F
°F
°F
°F High Speed
Low Speed
°F
PSI
°F
PSI
°F
PSI
°F
PSI
°F
°F
°F
°F
PSI
°F
PSI
BRINE IN
BRINE OUT
°F
PSI
°F
PSI
ELECTRONIC
EXPANSION
VALVE