Carrier GEMINI SELECT 38APS025-050 Manuals

Manuals and User Guides for Carrier GEMINI SELECT 38APS025-050. We have 2 Carrier GEMINI SELECT 38APS025-050 manuals available for free PDF download: Operating And Service Manual, Installation Instructions Manual

Carrier GEMINI SELECT 38APS025-050 Operating And Service Manual (92 pages)

Commercial Air-Cooled Condensing Units with COMFORTLINK Controls 50/60 Hz

Brand: Carrier | Category: Air Conditioner | Size: 6.68 MB

Table of Contents
1
Safety Considerations
1
General
2
Controls
2
Conventions Used in this Manual
2
Display Module Usage
17
- Scrolling Marquee Display
  17
- Accessory Navigator™ Display Module
  17
Main Base Board (MBB)
18
Current Sensor Board (CSB)
18
Energy Management Module (EMM)
18
Compressor Expansion Module (CXB)
19
AUX Board (AUX)
19
Enable/Off/Remote Contact Switch
19
Emergency On/Off Switch
19
Board Addresses
19
Control Module Communication
19
Carrier Comfort Network (CCN) Interface
20
Operating Data
20
Sensors
20
Fan Status Input
23
Thermostat Input
23
Pressure Transducer Inputs
23
Energy Management Module
23
Control
23
Head Pressure Control
26
Service Test
28
Operating Modes
28
Operation of Machine Based on Control
28
- Method
  28
Set Point Adjustment
29
Demand Limit
31
Cooling Set Point (4 to 20 Ma)
32
Digital Scroll Option
32
Pre-Start-Up
33
System Check
33
Start-Up
33
Preliminary Charge
33
Adjust Refrigerant Charge
34
Check Compressor Oil Level
47
Final Checks
47
Oil Charge
47
Actual Start-Up
47
Operation
48
Operating Limitations
48
- Voltage (All Units)
  48
Operation Sequence
48
Service
49
Electronic Components
49
Thermistors
49
Pressure Transducers
54
Condenser Fans
54
Controller
54
- Drive Programming
  55
- Loss of Ccn Communications
  55
Compressors
59
Maintenance
59
Recommended Maintenance Schedule
59
Maintenance
60
Microchannel Heat Exchanger (MCHX) Condenser Coil Maintenance and Cleaning
60
- Recommendations
  60
Troubleshooting
60
Complete Unit Stoppage and Restart
60
Alarms and Alerts
61
- Alarm and Alert Codes
  64
- Example of Reading and Clearing Alarms
  66
Appendix A - Display Tables
67
Appendix B - Ccn Tables
79
- Condensing Unit
  87

Carrier GEMINI SELECT 38APS025-050 Installation Instructions Manual (36 pages)

Air-Cooled Condensing Units with PURON Refrigerant (R-410A) 50/60 Hz

Brand: Carrier | Category: Air Conditioner | Size: 5.45 MB

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Carrier GEMINI SELECT 38APS025-050 Manuals

Carrier GEMINI SELECT 38APS025-050 Operating And Service Manual (92 pages)

Table of Contents

Carrier GEMINI SELECT 38APS025-050 Installation Instructions Manual (36 pages)

Table of Contents

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