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36
Symptom
Head
Pressure
Suction
Pressure
Compressor
Amp Draw
Superheat
Subcooling
Air Temp.
Differential
Water Temp.
Differential
Under Charged System (Possible Leak)
Low
Low
Low
High
Low
Low
Low
Over Charged System
High
High
High
Normal
High
Normal/Low
Normal
Low Air Flow Heating
High
High
High
High/Normal
Low
High
Low
Low Air Flow Cooling
Low
Low
Low
Low/Normal
High
High
Low
Low Water Flow Heating
Low/Normal
Low/Normal
Low
Low
High
Low
High
Low Water Flow Cooling
High
High
High
High
Low
Low
High
High Air Flow Heating
Low
Low
Low
Low
High
Low
Low
High Air Flow Cooling
Low
High
Normal
High
Low
Low
Normal
High Water Flow Heating
Normal
Low
Normal
High
Normal
Normal
Low
High Water Flow Cooling
Low
Low
Low
Low
High
Normal
Low
Low Indoor Air Temperature Heating
Low
Low
Low
Normal
High
Normal
Normal/High
Low Indoor Air Temperature Cooling
Low
Low
Low
Normal/Low
High
Low
Low
High Indoor Air Temperature Heating
High
High
High
Normal/High
Normal/Low
Low
Normal
High Indoor Air Temperature Cooling
High
High
High
High
Low
Low
High
Restricted TXV (Check Service Advisory)
High
Low
Normal/Low
High
High
Low
Low
Insufficient Compressor (Possible Bad Valves)
Low
High
Low
High
Normal/High
Low
Low
TXV - Bulb Loss of Charge
Low
Low
Low
High
High
Low
Low
Scaled Coaxial Heat Exchanger Heating
Low
Low
Low
Normal/Low
High
Low
Low
Scaled Coaxial Heat Exchanger Cooling
High
High
High
Normal/Low
Low
Low
Low
Restricted Filter Drier
Check temperature difference (delta T) across filter drier.
7/6/10
Refrigerant Circuit Guideline
Thermistor Resistance
Thermistor Temperature (°F)
Resistance in Ohms
78.5
9230 -10007
77.5
9460 - 10032
76.5
9690 - 10580
75.5
9930 - 10840
33.5
30490 - 32080
32.5
31370 - 33010
31.5
32270 - 33690
30.5
33190 - 34940
1.5
79110 - 83750
0.5
81860 - 86460
0.0
82960 - 87860
Compressor Resistance
Model
Compressor
Model No.
208-230/60/1
Run
Start
022
ZP16K5E-PFV
1.39 - 1.53
2.15 - 2.30
030
ZP21K5E-PFV
1.21 - 1.39
1.53 - 1.75
036
ZP25K5E-PFV
0.95 - 1.09
1.81 - 2.09
042
ZP31K5E-PFV
0.83 - 0.95
1.54 - 1.78
048
ZP38K5E-PFV
0.51 - 0.59
1.13 - 1.31
060
ZP51K5E-PFV
0.42 - 0.48
0.73 - 0.85
070
ZP57K5E-PFV
0.33 - 0.39
0.90 - 1.04
026
ZPS20K5E-PFV
1.21 - 1.39
1.52 - 1.75
038
ZPS30K5E-PFV
0.81 - 0.94
1.41 - 1.63
049
ZPS40K5E-PFV
0.48 - 0.55
1.72 - 1.99
064
ZPS51K5E-PFV
0.36 - 0.42
1.51 - 1.74
072
ZPS60K5E-PFV
0.31 - 0.36
1.72 - 1.98
2/7/12
AFFINITY INDOOR SPLIT SERIES INSTALLATION MANUAL
Summary of Contents for YAZS022
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Page 45: ...45 Notes AFFINITY INDOOR SPLIT SERIES INSTALLATION MANUAL ...
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