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Aquasnap 30RB 100R
Carrier Aquasnap 30RB 100R User Manual
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INST
ALLA
TION,
OPERA
TION AND
MAINTENANCE INSTRUCTIONS
T
ranslation of the original document
* The availability of sizes and options depends on the country
. Please contact your local commercial dealer for more information.
Air-Cooled Liquid Chillers
Reversible heat pumps
30RB/30RQ 040R-160R
Rated cooling capacity 40-160 kW
R-32
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction and Safety Instructions
5
2 Receipt of Goods
5
Checking the Equipment Received
5
3 Handling and Positioning
6
Handling
6
Positioning
6
4 Dimensions, Clearances, Minimum Installation Distances
7
30RB/30RQ 040R-080R, Units with and Without Hydraulic Module
7
30RB/30RQ 090R-160R, Units with and Without Hydraulic Module
8
30RB/30RQ 040R-080R, Units with Water Buffer Tank Module
9
30RB/30RQ 090R-160R, Units with Water Buffer Tank Module
10
Free Spaces and Installing Several Units
11
Positioning of ATEX Zones Around the Unit
11
5 Physical and Electrical Data for the Units
12
Physical Properties: 30RB/30RQ 40R-160R
12
Electrical Data Notes: 30RB/30RQ 040R-160R
13
Short-Circuit Withstand Current
13
Electrical Data Notes for the Hydraulic Module
14
Electrical Data Notes for the Compressors
16
Distribution of Compressors Per Circuit
16
Comments on Electrical Data
17
6 Electrical Connection
18
Power Supply
18
Voltage Phase Imbalance (%)
18
Power Connection/Disconnect Switch
18
Recommended Cable Sections
18
Power Cable Access Routing
20
Field Control Wiring
20
Electrical Power Reserve for the User
20
7 Application Data
21
Operating Range
21
Minimum Heat Transfer Fluid Flow Rate (Units Without Factory-Fitted Hydraulic Module)
22
Maximum Heat Transfer Fluid Flow Rate (Units Without Factory-Fitted Hydraulic Module)
22
Variable Flow Water Heat Exchanger (Units Without Factory-Fitted Hydraulic Module)
22
System Minimum Water Volume
22
System Maximum Water Volume
22
Water Type Heat Exchanger Water Flow Rate
23
Pressure Drop Curves for the Water Type Heat Exchanger and Standard Water Inlet/Outlet Piping
23
8 Water Connections
24
Operating Precautions and Recommendations
24
Hydraulic Connections
25
Units Without Hydraulic Module
27
Units with Hydraulic Module and Fixed-Speed Pump (for Application with Brine Only)
28
Units with Hydraulic Module and Variable-Speed Pump - Pressure Differential Control
28
Units with Hydraulic Module and Variable-Speed Pump - Temperature Differential Control
29
9 Nominal System Water Flow Rate Control
31
Available Static Pressure for the System
31
10 System Start-Up
33
Checks before System Start-Up
33
Commissioning
33
Essential Points to Check
33
11 Main Components of the Unit and Operating Characteristics
34
Compressors
34
Lubricant
34
Air-Cooled Exchanger
34
Fans
35
Electronic Expansion Valve (EXV)
36
Moisture Indicator
36
Dehumidifier Filter
36
Water Type Heat Exchanger
36
Refrigerant
36
High Pressure Safety Switch
36
12 Options
37
Tables of Options
37
Description
39
13 Standard Maintenance
45
Level 1 Maintenance
45
Level 2 Maintenance
45
Level 3 Maintenance
46
Tightening the Electrical Connections
47
Tightening Torques for the Main Fastenings
48
Air-Cooled Exchanger
48
Water Type Heat Exchanger
48
Frequency Inverter
48
Refrigerant Volume
49
Refrigerant Properties
49
14 Final Shutdown
50
Shutting down
50
Recommendations for Disassembly
50
Fluids to be Recovered for Treatment
50
Materials to be Recovered for Recycling
50
Waste Electrical and Electronic Equipment (WEEE)
50
15 Unit Start-Up Checklist for Installers Prior to Contacting the Manufacturer
51
4
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Carrier Aquasnap 30RB 100R Specifications
General
Cooling Capacity
100 kW
Compressor Type
Scroll
Refrigerant
R-410A
Power Supply
400V/3Ph/50Hz
Operating Range
-10°C to 46°C
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