Carrier AQUASNAP 30RBA345 Manuals

Manuals and User Guides for Carrier AQUASNAP 30RBA345. We have 2 Carrier AQUASNAP 30RBA345 manuals available for free PDF download: Controls, Start-Up, Operation, Service And Troubleshooting Instructions, Installation Instructions Manual

Carrier AQUASNAP 30RBA345 Controls, Start-Up, Operation, Service And Troubleshooting Instructions (124 pages)

Air-Cooled Liquid Chillers

Brand: Carrier | Category: Chiller | Size: 3 MB

Table of Contents
1
Set Point
1
General
2
Safety Considerations
2
Basic Control Usage
3
- Scrolling Marquee Display
  3
- Accessory Navigator™ Display Module
  3
Conventions Used in this Manual
3
Controls
5
General
5
Main Base Board (MBB)
5
Scroll Protection Module (SPM)
7
Electronic Expansion Valve (EXV) Board
8
Fan Boards
9
Emergency On/Off Switch
13
Enable-Off-Remote Contact Switch
13
Reverse Rotation Board
13
- Dial Settings
  13
- Phase Reversal Protection
  13
- Phase Loss and Under-Voltage
  13
Energy Management Module (EMM)
14
Energy Management Module
15
- Heat Reclaim (EMM HR)
  15
Board Addresses
16
Carrier Comfort Network
16
- (CCN) Interface
  16
Control Module Communication
16
- Red Led
  16
- Green Led
  16
- Yellow Led
  16
Local Equipment Network
16
Configuration Options
17
- Minimum Load Control
  17
- Ramp Loading
  17
- Minutes off Time
  17
Dual Chiller Control
17
Capacity Control
20
- Capacity Control Overrides
  22
Head Pressure Control
24
Cooler Pump Control
31
Machine Control Methods
32
- Switch Control
  32
- Time Schedule
  32
- Unit Run Status
  33
Cooling Set Point Selection
33
- TO 20 Ma INPUT
  33
- Dual Switch
  33
- Set Point Occupancy
  33
Temperature Reset
33
Demand Limit
41
- 2-Step Switch Controlled
  41
- EXTERNALLY POWERED (4 to 20 Ma Controlled)
  41
Remote Alarm and Alert Relays
41
Pre-Start-Up
43
System Check
43
Actual Start-Up
44
Operating Limitations
44
- Voltage
  44
Start-Up
44
Dual Chiller Sequence of Operation
45
Operation
45
Sequence of Operation
45
Operating Modes
46
Start-Up
46
Electronic Expansion Valve (EXV)
49
Optional Heat Reclaim Module
49
Service
49
Cooler
51
- Low Fluid Temperature
  51
- Tightening Cooler Head Bolts
  53
- Recommendations
  53
- Routine Cleaning of Coil Surfaces
  53
- Recommendations
  55
Condenser Fans
55
Compressors
56
- Oil Charge
  56
- System Burnout Cleanup Procedure
  57
Refrigerant Circuit
56
Relief Devices
56
Safety Devices
56
- Compressor Protection
  56
Alarms and Alerts
57
- Diagnostic Alarm Codes and Possible
  63
- Causes
  63
Maintenance
57
Recommended Maintenance Schedule
57
Troubleshooting
57

Carrier AQUASNAP 30RBA345 Installation Instructions Manual (8 pages)

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Brand: Carrier | Category: Air Conditioner | Size: 0 MB

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