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AQUASNAP 30RAP100
Carrier AQUASNAP 30RAP100 Manuals
Manuals and User Guides for Carrier AQUASNAP 30RAP100. We have
1
Carrier AQUASNAP 30RAP100 manual available for free PDF download: Start Up & Operation Manual
Carrier AQUASNAP 30RAP100 Start Up & Operation Manual (132 pages)
Air-Cooled Chillers with ComfortLink Controls
Brand:
Carrier
| Category:
Chiller
| Size: 8.16 MB
Table of Contents
Table of Contents
1
Safety Considerations
2
General
3
Conventions Used in this Manual
3
Basic Controls Usage
3
General
6
Controls
6
Main Base Board (MBB)
22
Energy Management Module (EMM)
23
Current Sensor Board (CSB)
23
AUX Board (AUX)
23
Expansion Valve Board (EXV)
23
Compressor Expansion Board (CXB)
23
Enable/Off/Remote Contact Switch
23
Emergency On/Off Switch
23
Board Addresses
23
Control Module Communication
23
Carrier Comfort Network
24
(CCN) Interface
24
Sensors
25
Cooler Leaving Fluid Sensor
25
Cooler Entering Fluid Sensor
25
Compressor Return Gas
25
Temperature Sensor
25
Outdoor-Air Temperature Sensor (Oat)
25
Discharge Temperature Thermistor (Dtt)
25
Remote Space Temperature Sensor or Dual
25
Leaving Water Temperature Sensor
25
Energy Management Module
26
Loss-Of-Cooler Flow Protection
26
Electronic Expansion Valves (EXV)
26
Capacity Control
26
Minutes Left for Start
27
Minutes off Time
27
Lead/Lag Determination
27
Loading Sequence Select
27
Capacity Control Overrides
27
Head Pressure Control
29
Operation of Machine Based on Control Method and Cooling Set Point Selection Settings
30
Cooling Set Point Select
32
Cooling Set Point (4 to 20 Ma)
32
Low Sound Mode Operation
32
Heating Operation
32
Service Test
32
Optional Factory-Installed Hydronic Package
33
Cooler Pump Control
33
Cooler Pump Operation
33
Cooler Pump Sequence of Operation
33
Configuring and Operating Dual Chiller Control
35
Temperature Reset
35
Demand Limit
41
DEMAND LIMIT (2-Stage Switch Controlled)
41
Externally Powered Demand Limit
41
4 To 20 Ma Controlled
41
DEMAND LIMIT (CCN Loadshed Controlled)
42
Digital Scroll Option
43
Digital Compressor Configuration
43
Pre-Start-Up
43
System Check
43
Start-Up and Operation
43
Actual Start-Up
43
Check Refrigerant Charge
44
Charge Adjustment for Brine Operation
44
Operating Limitations
44
Cooler Flow Rates and Loop Volumes
44
Temperatures
44
Low Ambient Operation
45
Voltage - All Units
45
Operation Sequence
45
Service
46
Electronic Components
46
Electronic Expansion Valve (EXV)
46
EXV Troubleshooting Procedure
46
Exv Valve Replacement
47
Valve Motor Replacement
48
Compressor Replacement
50
Cooler
50
Brazed-Plate Cooler Heat Exchanger
50
Oil Charge
50
Microchannel Heat Exchanger (MCHX) Condenser Coil Maintenance and Cleaning
51
Recommendations
51
Check Refrigerant Feed Components
51
Check Unit Safeties
53
Cooler Freeze-Up Protection
53
Thermistors
53
Pressure Transducers
54
Chilled Water Flow Switch
54
Strainer
59
Condenser Fans
59
Motormaster
59
Controller
59
Drive Programming
60
Epm Chip
60
Loss of Ccn Communications
60
Service
64
Hydronic Package
64
Maintenance
65
Recommended Maintenance Schedule
65
Microchannel Heat Exchanger (MCHX)
65
Recommendations
65
Control Box Maintenance
65
Troubleshooting
65
Complete Unit Stoppage and Restart
65
Unit Enable-Off-Remote Contact Switch Is
65
Chilled Fluid Proof-Of-Flow Switch Open
65
Open 24-V Control Circuit Breakers
65
Motor Overload Protection
66
Alarms and Alerts
67
Alarm/Alert Codes Table
69
Compressor Failure Alerts
74
Compressor Stuck on Failure Alarms
74
Appendix A - Display Tables
77
Appendix B - Ccn Tables
93
Appendix C - Factory Settings for Pump and Manual Starters
106
Option
107
Option
115
Appendix D - Bacnet Communicatons
116
Appendix E - Maintenance Summary and Log Sheets
116
4 To 20 Ma Controlled
119
Index
119
Manufacturer Reserves the Right to Discontinue, or Change at any Time, Specifications or Designs Without Notice and Without Incurring Obligations
120
Start-Up Checklist for 30Rap Liquid Chiller
121
Manufacturer Reserves the Right to Discontinue, or Change at any Time, Specifications or Designs Without Notice and Without Incurring Obligations
132
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