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Liebert InteleCool 2
Emerson Liebert InteleCool 2 User Manual
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Precision Cooling
For
Business
-Critic
al C
ontinuity™
Li
eber
t
®
Int
e
l
eC
oo
l
®
2
Us
er Man
ual - Ou
td
oor W
all-Moun
t Air C
onditio
ner
, 1.5 - 5 T
ons, 50 & 60 Hz
2
Table of Contents
Default Chapter
3
Table of Contents
3
Figure I Model Number Designation
6
1 Introduction
7
General
7
Standard Features
7
Optional Features
8
Refrigeration System Options
9
Ancillary Components
9
Accessories
9
2 Installation
10
Preparation
10
Room Preparation
10
Location Considerations
10
Equipment Inspection
10
Unit Installation
10
Figure 1 Unit Mounting Dimensions
11
Table 1 Mounting Dimensional Data
11
Piping Connections
12
Ducting
12
Electrical Connections
12
Power Connections
12
Control Connections
13
Figure 2 Low Volt Wiring Terminals
13
Outside Air Damper-Optional
14
Economizer - Optional
14
Figure 3 Mounting Minimum Position Potentiometer on Actuator
14
3 Checklist for Complete Installation
15
4 Startup Procedure
16
5 Operation
17
Compressorized Cooling
17
Figure 4 Refrigeration System
17
Economizer Cooling-Optional
18
Enthalpy Sensor
18
Actuator
18
Heating - Optional
18
Figure 5 Enthalpy Control Setting
18
Unit Controls
19
Remote Control Interface
19
High Pressure (Standard)
19
Refrigeration Control Options
19
Table 2 Operating Modes/Contact Closures
19
Table 3 Recommended Applications for Control Options
19
Anti-Short Cycle Timer - Standard
20
Heater Protection - with Optional Heat
20
Lockout Relay - Optional
20
Common Alarm - Optional
20
6 Aintenance
21
Filters
21
Blower Package
21
Economizer-Optional
21
Heat
21
Refrigeration System
21
Refrigerant Lines
22
Discharge Pressure
22
Thermostatic Expansion Valve
22
Air-Cooled Condenser
22
Compressor
22
Compressor Replacement
24
Table 4 Pressure Information
25
7 Specifications
26
Dimensional Data
26
Figure 6 Dimensional Data
26
Table 5 Liebert Intelecool2 Dimensions, In. (MM)
26
Technical Data
27
Table 6 Technical Data, 60 Hz - Standard Ambient Condenser
27
Table 7 Technical Data, 60 Hz - Standard Ambient Condenser, Continued
28
Table 8 Technical Data, 50 Hz - Standard Ambient Condenser
29
Table 9 Technical Data, 50 Hz - Standard Ambient Condenser, Continued
30
Table 10 Technical Data, 60 Hz - High Ambient Condenser
31
Table 11 Technical Data, 60 Hz - High Ambient Condenser, Continued
32
Table 12 Technical Data, 50 Hz - High Ambient Condenser
33
Table 13 Technical Data, 50 Hz - High Ambient Condenser, Continued
34
Table 14 Optional Heater Capacity, 60 Hz
35
Table 15 Optional Heater Capacity, 50 Hz
36
Table 16 Electrical Data, 60 Hz - Amps
37
Table 17 Electrical Data, 50 Hz - Amps
37
8 Troubleshooting
38
Table 18 Troubleshooting Guide
38
9 Maintenance Inspection Checklist
39
10 Parts
40
Table 19 Refrigeration System Parts, 1.5 and 2 Ton Units
40
Table 20 Refrigeration System Parts, 3 Ton Units
41
Table 21 Refrigeration System Parts, 4-Ton Units
42
Table 22 Refrigeration System Parts, 5-Ton Units
43
Table 23 Electric Panel, 1.5- and 2-Ton Units
44
Table 24 Electric Panel Parts, 3-Ton Units
45
Table 25 Electric Panel Parts, 4-Ton Unit
46
Table 26 Electric Panel Parts, 5-Ton Unit
47
Table 27 Motor Parts, Heater, Economizer, 1.5- and 2-Ton Units
48
Table 28 Motor Parts, Heater, Economizer, 3-Ton Units
49
Table 29 Motor Parts, Heater, Economizer, 4-Ton Units
50
Table 30 Motor Parts, Heater, Economizer, 5-Ton Units
51
Figure 7 Condenser/Piping Assembly
52
Figure 8 Evaporator Blower
53
Figure 9 Evaporator Coil and Expansion Valve
53
Figure 10 Electric Panels
54
Figure 11 Heater Assembly
55
Figure 12 Economizer Assembly
56
Figure 13 Common Alarm Assembly
56
Figure 14 Soft Start Device
57
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Emerson Liebert InteleCool 2 Specifications
General
Brand
Emerson
Model
Liebert InteleCool 2
Category
Air Conditioner
Language
English
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