Carrier AQUAFORCE 30XW Series - User Manual

52 pages

Save Page as PDF

To Next Page

INSTALLATION, OPERATION AND

MAINTENANCE INSTRUCTIONS

Original document

Water-Cooled Screw Chillers

Water-sourced screw heat pumps

30XW/30XW-P

30XWH/30XWHP

Nominal cooling capacity: 269-1736 kW

Nominal heating capacity: 317-2019 kW

50 Hz

Main Page

Table of Contents3
Introduction5
Installation Safety Considerations5
Equipment and Components under Pressure6
Maintenance Safety Considerations6
Repair Safety Considerations7
Preliminary Checks9
Check Equipment Received9
Moving and Siting the Unit9
Dimensions, Clearances10
30Xw--/30Xwh- 254-852 - 30Xw-P/30Xwhp 512-86210
30Xw--/30Xwh- 1002-1552 - 30Xw-P/30Xwhp 1012-146411
30Xw--/30Xwh- 1652-1702 - 30Xw-P/30Xwhp 1612-176212
Physical and Electrical Data13
Physical Data, Units Without Options 150 and 613
Electrical Data, Units Without Options 150 and 616
Short-Circuit Stability Current for All Units19
Compressor Electrical Data 30XW19
Compressor Usage Per Circuit (A, B)19
Electrical Connection21
Power Supply21
Voltage Phase Imbalance (%)21
Power Connection/Disconnect Switch21
Recommended Wire Sections21
Power Cable Entry22
Field Control Wiring22
24 And 230 V Power Reserve for the User22
Application Data23
Operating Limits for 30XW Units23
Minimum Chilled Water Flow23
Maximum Chilled Water Flow23
Condenser Water Flow Rate23
Standard and Optional Number of Water Passes23
Evaporator and Condenser Water Flow Rates24
Variable Flow Evaporator24
System Minimum Water Volume24
Evaporator Pressure Drop Curves25
Condenser Pressure Drop Curves25
Water Connections26
Operating Precautions26
Water Connections27
Flow Control28
Evaporator and Condenser Water Box Bolt Tightening28
Operation of Two Units in Master/Slave Mode28
Heat Machine Units 30Xwh- and 30Xwhp29
Physical Data for Heat Machine Units29
Electrical Data for Heat Machine Units29
Dimensions and Clearances for Heat Machine Units29
Operating Range for Heat Machine Units29
Operating Modes for Heat Machine Units29
Option for High Condensing Temperature (Option 150)30
Physical Data, Units with Option 15030
Electrical Data, Units with Option 15033
Dimensions and Clearances, Units with Option 15035
Operating Limits, Units with Option 15035
Option 8 and 6 for Light and Low Brine Temperature with Ethylene and Propylene Glycol36
Physical Data, Unit with Option 637
Operating Range, Units with 6 and 837
Option 33: 90-10 Copper-Nickel Condensers38
Description38
Condenser Water Flow Rate38
Operating Limits with Option 3338
Installation and Maintenance38
Major System Components and Operation Data39
Direct-Drive Twin-Screw Compressor with Variable Capacity Slide Valve39
Pressure Vessels39
Electronic Expansion Valve (EXV)40
Moisture Indicator40
Filter Drier40
Sensors40
SRMCR High-Pressure Safety Circuit40
Options42
Standard Maintenance44
Level 1 Maintenance44
Level 2 Maintenance44
Level 3 (or Higher) Maintenance44
Tightening of the Electrical Connections44
Tightening Torques for the Main Bolts and Screws45
Evaporator and Condenser Maintenance45
Compressor Maintenance45
High Pressure Safety Loop Periodic Test46
Final Shutdown47
Shutting down47
Recommendations for Disassembly47
Fluids to be Recovered for Treatment47
Materials to be Recovered for Recycling47
Waste Electrical and Electronic Equipment (WEEE)47
Start-Up Checklist for 30Xw Liquid Chillers (Use for Job File)48

Brand	Carrier
Model	AQUAFORCE 30XW Series
Category	Heat Pump
Language	English

Carrier AQUAFORCE 30XW Series - User Manual

Table of Contents

Carrier AQUAFORCE 30XW Series Specifications

Related product manuals