Microtek MHP1-HD manuals

Microtek MHP1-HD Installation Manual (88 pages)

Brand: Microtek | Category: Heat pumps | Size: 2.46 MB |

English

Table of contents

Operating Manual OMRCPMICRO

1

Table of Contents

2

Introduction

3

General Description

4

Optional Sensor Packages

5

Controller Layout

6

Component Data

7

8 OMRCPMICRO

8

OMRCPMICRO 9

9

Installation and Maintenance

10

Optional sensors

11

Field Wiring

12

Digital input signals

13

Digital outputs

13

Condenser pump or fan starter

13

PC connection

14

Telephone line

14

Software Identification

15

Controller Inputs/Outputs

16

Digital inputs

17

Relay board outputs

18

OMRCPMICRO 19

19

20 OMRCPMICRO

20

OMRCPMICRO 21

21

Remote Demand Limiting

22

THR Heat/Cool Changeover

23

Soft Loading

23

Compressor Control

24

Manual Operation

25

Unit Status Modes

26

Circuit Status Modes

27

Head Pressure Control

28

OMRCPMICRO 29

29

30 OMRCPMICRO

30

Pumpdown Control

31

Safety Systems

32

Circuit Alarm Conditions

33

34 OMRCPMICRO

34

System Alarm Conditions

35

Other Conditions

36

Normal Sequence of Operation

37

Condenser control

38

Low ambient start

38

Start-Up and Shutdown

39

Powering the control panel

40

Temporary shutdown

40

Extended shutdown

41

Keypad/Display

42

Password Information

43

Keypad Key Functions

43

Item group

44

Action group

44

Menu Descriptions

45

Control menus

46

OMRCPMICRO 47

47

48 OMRCPMICRO

48

Alarm menus

49

MicroTech Keypad Directory

50

OMRCPMICRO 51

51

Table 8, Control menu

52

OMRCPMICRO 53

53

54 OMRCPMICRO

54

Table 9, Alarm menu

55

56 OMRCPMICRO

56

OMRCPMICRO 57

57

58 OMRCPMICRO

58

Microprocessor control board

59

60 OMRCPMICRO

60

ADI board

61

Erroneous pressure readings

62

Freezestat alarm condition

62

Output board

63

Testing Solid-State Relays

64

PC monitoring

65

66 OMRCPMICRO

66

OMRCPMICRO 67

67

68 OMRCPMICRO

68

OMRCPMICRO 69

69

70 OMRCPMICRO

70

OMRCPMICRO 71

71

72 OMRCPMICRO

72

OMRCPMICRO 73

73

74 OMRCPMICRO

74

OMRCPMICRO 75

75

76 OMRCPMICRO

76

OMRCPMICRO 77

77

78 OMRCPMICRO

78

OMRCPMICRO 79

79

80 OMRCPMICRO

80

OMRCPMICRO 81

81

82 OMRCPMICRO

82

OMRCPMICRO 83

83

84 OMRCPMICRO

84

OMRCPMICRO 85

85

86 OMRCPMICRO

86

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