Friedrich PTAC - R410A service manual Temp Resistance

Page 50

Resistance Table for Frost Protection Indoor and Outdoor Temperature Sensors

Temp.

Resistance

"

Temp.

Resistance

"

Temp.

Resistance

"

Temp.

Resistance

 

 

 

 

 

 

 

 

 

F!

k￿!

 

F!

k￿!

 

F!

k￿!

 

F!

k￿!

 

 

 

 

 

 

 

 

 

 

 

 

-19

181.400

"

20

 

25.010

"

59

5.130

"

98

1.427

-18

171.400

"

21

 

23.900

"

60

4.948

"

99

1.386

-17

162.100

"

22

 

22.850

"

61

4.773

"

100

1.346

-16

153.300

"

23

 

21.850

"

62

4.605

"

101

1.307

-15

145.000

"

24

 

20.900

"

63

4.443

"

102

1.269

-14

137.200

"

25

 

20.000

"

64

4.289

"

103

1.233

-13

129.900

"

26

 

19.140

"

65

4.140

"

104

1.198

-12

123.000

"

27

 

18.130

"

66

3.998

"

105

1.164

-11

116.500

"

28

 

17.550

"

67

3.861

"

106

1.131

-10

110.300

"

29

 

16.800

"

68

3.729

"

107

1.099

-9

104.600

"

30

 

16.100

"

69

3.603

"

108

1.069

-8

99.130

"

31

 

15.430

"

70

3.481

"

109

1.039

-7

94.000

"

32

 

14.790

"

71

3.364

"

110

1.010

-6

89.170

"

33

 

14.180

"

72

3.252

"

111

0.983

-5

84.610

"

34

 

13.590

"

73

3.144

"

112

0.956

-4

80.310

"

35

 

13.040

"

74

3.040

"

113

0.930

-3

76.240

"

36

 

12.510

"

75

2.940

"

114

0.904

-2

72.410

"

37

 

12.000

"

76

2.844

"

115

0.880

-1

68.790

"

38

 

11.520

"

77

2.752

"

116

0.856

0

65.370

"

39

 

11.060

"

78

2.663

"

117

0.833

1

62.130

"

40

 

10.620

"

79

2.577

"

118

0.811

2

59.080

"

41

 

10.200

"

80

2.495

"

119

0.770

3

56.190

"

42

 

9.803

"

81

2.415

"

120

0.769

4

53.460

"

43

 

9.420

"

82

2.339

"

121

0.746

5

50.870

"

44

 

9.054

"

83

2.265

"

122

0.729

6

48.420

"

45

 

8.705

"

84

2.194

"

123

0.710

7

46.110

"

46

 

8.370

"

85

2.125

"

124

0.692

8

43.920

"

47

 

8.051

"

86

2.059

"

125

0.674

9

41.840

"

48

 

7.745

"

87

1.996

"

126

0.658

10

39.870

"

49

 

7.453

"

88

1.934

"

127

0.640

11

38.010

"

50

 

7.173

"

89

1.875

"

128

0.623

12

36.240

"

51

 

6.905

"

90

1.818

"

129

0.607

13

34.570

"

52

 

6.648

"

91

1.736

"

130

0.592

14

32.980

"

53

 

6.403

"

92

1.710

"

131

0.577

15

31.470

"

54

 

6.167

"

93

1.658

"

132

0.563

16

30.040

"

55

 

5.942

"

94

1.609

"

133

0.549

17

28.680

"

56

 

5.726

"

95

1.561

"

134

0.535

 

 

 

 

 

 

 

 

 

 

 

 

18

27.390

"

57

 

5.519

"

96

1.515

"

135

0.521

19

26.170

"

58

 

5.320

"

97

1.470

"

136

0.509

48

Page 49 Page 51
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Page 49 Page 51
Contents Ptac R410A Models Technical Support Contact Information Table of Contents Important Safety Information Your safety and the safety of others are very importantPersonal Injury or Death Hazards Introduction Mechanical HazardsGeneral Product Features Digital Packaged Terminal Air Conditioners & Heat Pumps Component Identification Accessories Pxfta Unit Identification Chassis Specifications Cooling & Heating Performance PDE 265V Extended Cooling Performance Electric Heat Data Electric Shock Hazard Power Cord Information 230/208V Models onlyElectrical Rating Tables Electrical Wiring for 265 Volt Models To Chassis Junction Remote Control Thermostat Installation Desk Control Terminals Friedrich Digital Control Features Digital Temperature+*&-.4-*2+4 DIP Switch #$%&#*%&+,-*&./0#&1!0*$#Digital Control Diagnostics Malfunction Analysis Fan can’t run or the fan speed is too slowKeep the air tightness well. Try not to use the electic Supply voltage is abnormal Capacitor Check with Capacitor Analyzer Components TestingCapacitors Capacitor ConnectionsHeater Elements and Limit SWITCHES’ Specifications Drain PAN ValveRefrigeration Sequence of Operation Equipment Must be Capable 410A Sealed Refrigeration System RepairsEquipment Required Risk of Electric ShockBurn Hazard Method Of Charging / RepairsUndercharged Refrigerant Systems Freeze HazardOvercharged Refrigerant Systems Restricted Refrigerant SystemCheck Valve Hermetic Components CheckMetering Device Capillary Tube SystemsChecking the Reversing Valve Testing the CoilReversing Valve DESCRIPTION/OPERATION Fire Hazard Procedure For Changing Reversing ValveTouch Test in Heating/Cooling Cycle Compressor Checks Ground Test Single Phase Resistance TestExternal Overload High Temperatures Compressor ReplacementRecommended procedure for compressor replacement Routine Maintenance Electrical Shock HazardTroubleshooting Chart Cooling Troubleshooting Chart HeatingYES Electrical Troubleshooting Chart Heat PumpSystem Cools When Heating is Desired Electronic Control Board Electronic Control Board Wiring Diagram Component IDRT6 5558+131!8 Resistance Table for Air Indoor Temperature Sensor Temp Resistance Friedrich Packaged Terminal AIR Conditioners and Heat Pumps Ptac Exploded View Ptac Parts List PDE Models Ptac Parts List PDH Models Friedrich AIR Conditioning CO
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