Carrier 50YER036 - Refrigeration Troubleshooting Form

Refrigeration Troubleshooting Form
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Model #:
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Complaint:
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
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
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
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<--Water-to-Water units only
<--Water-to-Water units only
<--Water-to-Water units only
<--Water-to-Water units only
Temp Diff. =
<--Water-to-Water units only
Temp Diff. =
Heating Cooling
Refrigeration Troubleshooting Form
Water-to-Water Units
COMPRESSOR
DISCHARGE
SUCTION
HWG**
EXPANSION
VALVE
FILTER
DRIER
REVERSING
VALVE
HEATING POSITION COOLING POSITION
1
COAX
COAX
5
1210
1311
9
7
8
6
4
3
2
FP2:
HEATING
LIQUID
LINE
5
FP1:
COOLING
LIQUID
LINE
CONDENSER (HTG)
EVAPORAT OR (CLG)
CONDENSER (COOLING)
EVAPORATOR (HEATING)
**Turn off HWG before
troubleshooting.
REFRIG FLOW - HEATING REFRIG FLOW - COOLING
REFRIGERANT: HFC-410A
OPERATING MODE: HEATING COOLING
Fluid Factor: (for Btuh)
500 (Water); 485 (Antifreeze)
Source
Load
Fluid Factor: (for kW)
4.18 (Water); 4.05 (Antifreeze)
Wa t e r- t o - W a t e r ( 5 0 Y E R ) S e r i e s - P u r o n
®
R e v. : 1 J u l y, 2 0 1 0
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