Liebert Challenger ITR manuals

Liebert Challenger ITR User Manual (64 pages)

Brand: Liebert | Category: Split-system air conditioners | Size: 2.32 MB |

English

Table of contents

Challenger

1

2

TABLE OF CONTENTS

3

1.0 INTRODUCTION

7

2.0 INSTALLATION

8

2.4.1 Handling With Skid

9

2.4.2 Removal of Skid

9

Figure 2 Cabinet dimensions

10

SL-11897

11

2.5 Piping Considerations

12

Installation

13

2.6 Electrical Connections

17

2.7.1 Ducted Applications

18

2.7.2 Plenum Installation

18

3.0 AIR-COOLED MODELS

20

3.3 Refrigerant Piping

22

3.4 Fan Speed Control Systems

23

Dehydration/Leak Test

24

Air-Cooled Models

25

3.4.3 Charging

26

3.5.1 Piping

26

3.5.2 Materials Supplied

27

3.5.4 Charging

28

SINGLE CIRCUIT SHOWN

29

4.0 WATER-COOLED MODELS

30

Water-Cooled Models

31

4.3 Water Regulating Valve

32

5.1 Drycooler Location

33

5.2 Drycooler Installation

33

5.3 Electrical Connections

33

5.4 Glycol Piping

34

5.5 Filling Instructions

35

5.5.2 Glycol Solutions

36

5.5.3 Filling the System

37

SL-10065 PG 7B SL-10070 PG 6B

39

Glycol/GLYCOOL-Cooled Models

40

5.6 Condenser

42

5.7 Glycol Regulating Valve

42

6.0 CHILLED WATER MODELS

43

7.0 SPLIT SYSTEM MODELS

44

7.3 Piping Considerations

45

Evaporator

47

Condensing

47

Evaporator Condensing

47

7.3.2 Quick Connect Fittings

48

Split System Models

49

UNIT DIMENSIONS

49

(See Table 24)

49

FOOTPRINT

51

DIMENSIONS

51

SL-11081PG 8A

53

7.5.2 Ducting

55

SL-11087 PG 4

56

AIR COOLED

58

WATER COOLED

58

GLYCOL COOLED

58

7.6.1 Piping Considerations

59

7.6.4 Glycol Systems

59

SL-11087PG 6

60

DPN000228_Rev0

61

8.0 R407C REFRIGERANT

62

8.1 Calculating Subcooling

63

SL-11956_REV0_07-08

64

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