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TEMPERATURES
FILL IN THE ANALYSIS CHART ATTACHED.
COAXIAL HEAT
COOLING CYCLE:
EXCHANGER
FLUID IN
HEATING CYCLE:
FLUID IN
AIR COIL
COOLING CYCLE:
AIR IN
HEATING CYCLE:
AIR IN
HEATING AND COOLING CYCLE ANALYSIS
WATER-TO-WATER UNITS
11
13
Load
10
12
CONDENSER (HT G)
EVAPORAT OR (CLG)
LEGEND
CLG
—
Cooling
HTG
—
Heating
*Turn off HWG (hot water generator)
before troubleshooting.
DESCRIPTION
Voltage
Compressor Amp
1
Suction Temperature
2
Suction Pressure
2a Saturation Temperature
2b Superheat
3
Discharge Temperature
4
Discharge Pressure
4a Saturation Temperature
4b Subcooling
5
Liquid Line Temperature
6
Source Water In Temperature
7
Source Water Out Temperature
8
Source Water In Pressure
9
Source Water Out Pressure
9a Pressure Drop
9b Flow Rate (gpm)
10 Load Water In Temperature
11 Load Water Out Temperature
12 Load Water In Pressure
13 Load Water Out Pressure
13a Pressure Drop
13b Flow Rate (gpm)
F
F
F
F
REFRIG FLOW - HEATING
CONDENSER (COOLING)
EVAPORATOR (HEATING)
EXPANSION
FILTER
VALVE
DRIER
FP2:
5
5
FP1:
HEATING
COOLING
LIQUID
LIQUID
LINE
LINE
HEATING
COOLING
FLUID OUT
F
FLUID OUT
F
AIR OUT
F
AIR OUT
F
REFRIG FLOW - COOLING
REVERSING
VALVE
COAX
HWG*
Source
6
7
8
9
Temperature Difference —
Temperature Difference —
CL-2
PSI
FLOW
PSI
FLOW
HEATING POSITION
COOLING POSITION
2
1
SUCTION
COMPRESSOR
3
DISCHARGE
4
NOTES
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