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AquaSnap 30RB 602
Carrier AquaSnap 30RB 602 User Manual
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31
9.3.1 - 30RB 162-262
“B” standard units
Single low-pr
essure pumps
Double low-pr
essure pumps
A
vailable static pressur
e, kPa
W
ater ow rate, l/s
A
vailable static pressur
e, kPa
W
ater ow rate, l/s
1
30RB 162-182B
2
30RB 202B
3
30RB 232B
4
30RB 262B
1
30RB 162-182B
2
30RB 202B
3
30RB 232B
4
30RB 262B
30
32
Table of Contents
Default Chapter
2
Table of Contents
2
Introduction
4
Check Equipment Received
4
Installation Safety Considerations
4
Equipment and Components under Pressure
5
Maintenance Safety Considerations
5
Repair Safety Considerations
6
2 - Moving and Siting the Unit
7
Moving and Siting the Unit
7
Moving
7
Siting the Unit
7
Checks before System Start-Up
8
Dimensions, Clearances
9
30RB 162-262 "B", Standard Units
9
30RB 162-262 "B", Option 280
10
3 - Dimensions, Clearances
11
30Rb 302-522
11
30Rb 602-802
12
Multiple Chiller Installation
12
Physical Data - 30RB
13
30RB 162-262 "B" Standard Units
13
30RB 162-262 "B" Units with Option 280 and 30RB 302-802 Units
14
Electrical Data - 30RB
15
162-262 "B" Standard (Units and Units with Option 280) and 30RB 302-802 Units
15
Short-Circuit Stability Current
15
Electrical Data, Hydronic Module (Sizes 162 to 522)
16
Compressor Usage and Electrical Data
17
Electric Power User Reserve
17
6 - Application Data
18
Application Data
18
Unit Operating Range
18
Minimum Chilled Water Flow (Units Without Hydronic Module)
18
Maximum Chilled Water Flow (Units Without Hydronic Module)
19
Variable Flow Evaporator
19
Minimum System Water Volume
19
Maximum System Water Volume
19
Evaporator Flow Rate
19
Pressure Drop Curves for the Evaporator and Standard Entering/Leaving Water Piping
20
7 - Electrical Connection
21
Electrical Connection
21
Power Supply
21
Voltage Phase Imbalance (%)
21
Power Connection/Disconnect Switch
21
Recommended Wire Sections
21
Field Control Wiring
22
8 - Water Connections
23
Power Supply
23
Water Connections
23
Operating Precautions and Recommendations
23
Hydronic Connections
24
Flow Control
26
Frost Protection
26
Operation of Two Units in Master/Slave Mode
27
9 - Nominal System Water Flow Control
28
Nominal System Water Flow Control
28
Water Flow Control Procedure
28
Pump Pressure/Flow Rate Curves
29
Available Static System Pressure
31
10 - Major System Components
35
Major System Components
35
Compressors
35
Lubricant
35
Condensers
35
Fans
35
Electronic Expansion Valve (EXV)
35
Moisture Indicator
35
Filter Drier
35
Evaporator
35
Refrigerant
36
High-Pressure Safety Switch
36
Fan Arrangement
37
Fan Stages
37
11 - Options and Accessories
38
Options and Accessories
38
Free-Cooling System (Option 118A)
38
Total Heat Reclaim (Option 50)
38
Partial Heat Reclaim Using Desuperheaters (Option 49)
43
Units with Fans with Available Pressure for Indoor Installation (Option 12)
49
Brine Option
56
Unit Storage above 48°C (Option 241)
57
Other Options and Accessories
58
12 - Standard Maintenance
59
Standard Maintenance
59
Level 1 Maintenance (See Note Opposite)
59
Level 2 Maintenance (See Note Opposite)
59
Level 3 (or Higher) Maintenance (See Note Below)
59
Tightening Torques for the Main Electrical Connections
60
Tightening Torques for the Main Bolts and Screws
60
Condenser Coil
60
Evaporator Maintenance
61
Characteristics of R-410A
61
Start-Up Checklist for 30RB Liquid Chillers (Use for Job File)
62
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Carrier AquaSnap 30RB 602 Specifications
General
Brand
Carrier
Model
AquaSnap 30RB 602
Category
Chiller
Language
English
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