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AquaForce 30XQ0502
Carrier AquaForce 30XQ0502 User Manual
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30
XQ0330~1502
A
IR
COOLED HE
A
T PUMP
CHILLERS
Refrigerant:
HFC
-
134a
30
XQ0330
to 1502
Installation,
operation,
maintenance
instructions
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Introduction
4
Installation Safety Considerations
4
Equipment and Components under Pressure
4
Maintenance Safety Considerations
5
Repair Safety Considerations
5
2 Preliminary Checks
7
Check Equipment Received
7
Moving and Siting the Unit
7
3 Dimensions, Clearances
9
30Xq0330
9
30Xq0430/502
10
30Xq625/670/702
10
30Xq0660
12
30Xq0750
13
30Xq0745
14
30Xq0810
15
30Xq0910/1002
16
30Xq1035/1102
17
30Xq1150/1200/1230
17
30Xq1300/1340/1370/1400/1450/1502
18
Multiple Chiller Installation
19
4 Physical and Electrical Data for 30Xq Units
20
30XQ0330-0702 Physical Data
20
30XQ745-1102 Physical Data
20
30XQ1150-1502 Physical Data
21
Electrical Data
22
Short-Circuit Stability Current for All Units
23
Compressor Electrical Data
23
Compressor Usage Per Circuit (A, B, C, D)
23
5 Electrical Connection
25
Power Supply
25
Voltage Phase Imbalance (%)
25
Power Connection/Disconnect Switch
25
Recommended Wire Sections
26
Selection Table of Minimum and Maximum Wire Sections for Connection
26
Power Cable Entry
27
Field Control Wiring
27
6 Application Data
28
Cooling Operating Range
28
Heating Operating Range
28
Minimum Chilled Water Flow (Units Without Hydraulic Module)
29
Maximum Chilled Water Flow (Units Without Hydraulic Module)
29
Variable Flow Evaporator
29
System Minimum Water Volume
29
Evaporator Water Flow Rate
30
Evaporator Pressure Drop Curve
31
7 Water Connections
33
Operating Precautions
33
Victaulic Water Connections
35
Flow Control
36
Evaporator Water Box Bolt Tightening
36
Frost Protection
36
Operation of Two Units in Master/Slave Mode
37
8 Major System Components and Operation Data
37
Direct-Drive Twin-Screw Compressor with Variable Capacity Slide Valve
37
Pressure Vessels
38
High-Pressure Safety Switch
40
Air Side Exchanger
40
Fan
40
Electronic Expansion Valve (EXV)
40
Moisture Indicator
40
Filter Drier
40
Sensors
40
4-Way Valve
40
9 Options and Accessories
41
10 Standard Maintenance
41
Level 1 Maintenance
41
Level 2 Maintenance (See Note)
42
Level 3 (or Higher) Maintenance (See Note)
42
Tightening Torques for the Main Electrical Connections
42
Tightening Torques for the Main Bolts and Screws
43
Air Side Exchanger
43
Evaporator Maintenance
44
Compressor Maintenance
44
Precaution for Compressor Power Supply Bus Bar Connection
45
11 Start-Up Check List for 30Xq Heat Pump Chillers (Use for Job File)
46
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Carrier AquaForce 30XQ0502 Specifications
General
Model
30XQ0502
Category
Chiller
Compressor Type
Scroll
Refrigerant
R-410A
Power Supply
400V/50Hz/3Ph
Operating Range
-10 to 46 °C
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