c l i m a t e m a s t e r.c o m
61
Tranquility
®
Large Water-to-Water (TMW) Series
R e v. : O c t o b e r 5 , 2 0 2 1
T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y
Refrigeration Troubleshooting Form
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Complaint:
Refrigeration Troubleshooting Form
Water-to-Water Units
COMPRESSOR
DISCHARGE
SUCTION
EXPANSION
VALVE
FILTER
DRIER
REVERSING
VALVE
HEATING POSITION
COOLING POSITION
1
5
12
10
13
11
9
7
8
6
4
3
2
LT2 :
HEATING
LIQUID
LINE
5
LT1:
COOLING
LIQUID
LINE
CONDENSER (HTG)
EVAPORATOR (CLG)
CONDENSER (COOLING)
EVAPORATOR (HEATING)
**Turn off HWG before
troubleshooting.
REFRIG FLOW - HEATING
REFRIG FLOW - COOLING
REFRIGERANT:
HFC-410A
OPERATING MODE: HEATING COOLING
Source
Load
CIRCUIT 1
CIRCUIT 2
Description
Heating
Cooling
Heating
Cooling
Notes
Voltage
Compressor Amps
1
Suction Temp
2
Suction Press
2a
Saturation Temp
2b
Superheat
3
Discharge Temp
4
Discharge Press
4a
Saturation Temp
4b
Subcooling
5
Liquid Line Temp
6
Source Water In Tmp
7
Source Water Out Tmp
Temp Diff.=
8
Source Water In Pres
9
Source Water Out Pres
9a
Press Drop
9b
Flow Rate GPM [l/s]
10
Load Water In Temp
11
Load Water Out Temp
Temp Diff.=
12
Load Water In Pres
13
Load Water Out Pres
13a Press Drop
13b Flow Rate GPM [l/s]
Heat of Extraction (Absorption) or Heat of Rejection:
HE or HR =
Flow Rate x
Temp. Diff x
Fluid Factor
Fluid Factor: (for Btuh)
500 (Water); 485 (Antifreeze)
Fluid Factor: (for kW)
4.18 (Water); 4.05 (Antifreeze)
