Aqua-Hot 400-LP manuals

Owner’s manuals and user’s guides for Water heaters & boilers Aqua-Hot 400-LP.
We providing 6 pdf manuals Aqua-Hot 400-LP for download free by document types: Specifications, Service Manual, Owner's Manual, Installation Manual


Table of contents

General Information

3

Section 3: Exhaust System

3

Table of Contents

4

GENERAL INFORMATION:

6

Figure 1

7

— Page 9 —

9

Figure 2

10

Figure 3

11

Figure 4

12

Chart 1

13

© 2011 Aqua-Hot

14

Figure 5

16

Figure 6

17

Figure ?

18

This Page

19

Intentionally

19

Left Blank

19

Figure 7

20

Exhaust Tip

20

Sensors/Switches

21

Figure 8

21

Float Switch:

22

Thermostats

23

Replacement Procedure:

24

Figure 10

24

Thermostats (continued)

25

Figure 12

26

AC High-Limit Thermostat:

27

Figure 13

27

Figure 14

28

Figure 15

29

Figure 16

31

Interior Zone Check Valve:

32

Figure 17

33

Tempering Valve:

34

Figure 18

35

Figure 19

37

Stir Pump (Zone Pump #2):

38

Figure 20

38

Electrical - AC

39

Figure 21

40

AC Relay:

41

Figure 22

42

Interior heat exchanger Fans

43

Figure 23

43

Circulation Pump Fails

44

Figure 24

44

Figure 25

45

Figure 26

45

Thermostat Connection:

46

— Page 47 —

47

Figure 29

48

Figure 30

49

Figure 31

50

— Page 51 —

51

Chart 2

52

Figure 34

53

Figure 37

54

Figure 38

54

Figure 39

55

Figure 40

55

Figure 40A

55

Figure 39A

55

Figure 41

56

Figure 42

56

Figure 42A

56

Figure 44

57

Figure 45

57

Figure 43

57

Figure 46 Figure 47

58

Figure 48 Figure 49

58

Figure 50

59

Figure 51

59

Figure 53

60

Figure 54

60

Figure 55

61

Figure 57

62

Hot Surface Igniter

64

Refractory

65

— Page 66 —

66

Dual Stage Propane Gas Valve

67

CAUTION!

68

Combustion Blower Fan

69

Propane Burner

70

Controller

70

Exhaust “High Back

71

Pressure” switch

71

Fan Validation Switch

72

Fan Validation Switch Relay

73

Buck Boost Converter

74

Flame Sensor

76

Fenwal Burner Controller

77

SECTION 10: TROUBLE SHOOTING

80

— Page 84 —

84

— Page 85 —

85

APPENDIX B: WIRE GAUGE CHART

87

Figure 89

88

Propane-Burner

89

Figure 90

89

Figure 91

90

Figure 92

90

— Page 91 —

91

SERVICE MANUAL

92

AHE-375-P02

92

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