User Manuals: Carrier 48JC04-06 Rooftop Gas Cooling

Manuals and User Guides for Carrier 48JC04-06 Rooftop Gas Cooling. We have 1 Carrier 48JC04-06 Rooftop Gas Cooling manual available for free PDF download: Service And Maintenance Instructions

Carrier 48JC04-06 Service And Maintenance Instructions (68 pages)

Single Package Rooftop Gas Heat/Electric Cooling Unit with Puron (R-410A) Refrigerant 3 to 5 Nominal Tons

Brand: Carrier | Category: Chiller | Size: 5 MB

Table of Contents
1
Safety Considerations
2
Unit Arrangement and Access
3
General
3
Routine Maintenance
3
Filters
3
Supply Fan (Blower) Section
4
Supply Fan (Direct-Drive)
4
Cooling
8
Condenser Coil
8
Condenser Coil Maintenance and Cleaning
8
Recommendation
8
Evaporator Coil
10
Thermostatic Expansion Valve (Txv)
10
TXV Operation
10
Replacing TXV
10
Refrigerant System Pressure Access Ports
11
Puron (R-410A) Refrigerant
12
Refrigerant Charge
12
Cooling Charging Charts
12
Compressor
14
Lubrication
14
Replacing Compressor
14
Compressor Rotation
14
Filter Drier
14
Condenser-Fan Adjustment
14
Troubleshooting Cooling System
16
Convenience Outlets
17
Installing Weatherproof Cover
17
Non-Powered Type
17
Unit-Powered Type
17
Duty Cycle
18
Maintenance
18
Fuse on Powered Type
18
Smoke Detectors
18
System
18
Controller
18
Smoke Detector Sensor
18
Smoke Detector Locations
19
Completing Installation of Return Air Smoke
20
Detector
20
FIOP Smoke Detector Wiring and Response
20
Sensor and Controller Tests
21
Sensor Alarm Test
21
Controller Alarm Test
21
Dirty Controller Test
21
Dirty Sensor Test
21
Changing the Dirt Sensor Test
22
Remote Station Test
22
SD-TRK4 Remote Alarm Test Procedure
22
Remote Test/Reset Station Dirty Sensor Test
22
Dirty Sensor Test Using an SD-TRK4
22
Detector Cleaning
22
Indicators
23
Troubleshooting
23
Protective Devices
24
Compressor Protection
24
Relief Device
24
Control Circuit, 24-V
24
Gas Heating System
24
General
24
Fuel Types and Pressures
25
Flue Gas Passageways
25
Combustion-Air Blower
25
Burners and Igniters
26
Burner Ignition
29
Orifice Replacement
29
Troubleshooting Heating System
31
Systemvu Control System
33
Systemvu Interface
33
Air Temperature Sensors
33
Additional Systemvu Installation and Troubleshooting
33
Compressor Vfd
35
Drive Board
35
Converter Board
36
Filter Board
41
Capacitor Board
42
Economizer System
43
Economi$Er2
43
Pre-Start-Up/Start-Up
44
Start-Up, General
44
Unit Preparation
44
Additional Installation/Inspection
44
Gas Piping
44
Return-Air Filters
45
Outdoor-Air Inlet Screens
45
Compressor Mounting
45
Internal Wiring
45
Refrigerant Service Ports
45
Compressor Rotation
45
Cooling
45
Main Burner
45
Heating
45
Ventilation (Continuous Fan)
46
Fastener Torque Values
46
Start-Up, Systemvu Controls
46
Nomenclature
47

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User Manuals: Carrier 48JC04-06 Rooftop Gas Cooling

Carrier 48JC04-06 Service And Maintenance Instructions (68 pages)

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