Carrier 50FCQ 04-07 Series Manuals

Manuals and User Guides for Carrier 50FCQ 04-07 Series. We have 1 Carrier 50FCQ 04-07 Series manual available for free PDF download: Service And Maintenance Instructions

Carrier 50FCQ 04-07 Series Service And Maintenance Instructions (112 pages)

Single Package Rooftop Heat Pump with Puron (R-410A) Refrigerant 3 to 6 Nominal Tons

Brand: Carrier | Category: Heat Pump | Size: 13.07 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
Staged Air Volume
10
Cooling
10
Condenser Coil (Outdoor)
10
Evaporator Coil (Indoor)
10
Condenser Coil Maintenance and Cleaning
10
Recommendation
10
Evaporator Coil
12
Refrigeration System Components
12
Evaporator Coil Metering Devices
14
Thermostatic Expansion Valve (Txv)
14
TXV Operation
14
Replacing TXV
14
Refrigerant System Pressure Access Ports
15
Puron (R-410A) Refrigerant
15
Refrigerant Charge
16
Cooling Charging Charts
16
Compressor
17
Lubrication
17
Replacing Compressor
18
Compressor Rotation
18
Filter Drier
18
Condenser-Fan Adjustment
18
Troubleshooting Cooling System
20
Convenience Outlets
21
Installing Weatherproof Cover
21
Non-Powered Type
21
Unit-Powered Type
21
Duty Cycle
22
Maintenance
22
Fuse on Powered Type
22
Commerical Defrost Control
22
Reversing Valve Control
23
Compressor Control
23
Auxiliary (Electric) Heat Control
23
Defrost
24
Electric Heaters
24
Single Point Boxes and Supplementary Fuses
25
Safety Devices
25
Completing Heater Installation
25
Smoke Detectors
26
System
26
Controller
26
Smoke Detector Sensor
26
Smoke Detector Locations
26
Completing Installation of Return Air Smoke
27
Detector
27
FIOP Smoke Detector Wiring and Response
28
Sensor and Controller Tests
29
Sensor Alarm Test
29
Controller Alarm Test
29
Dirty Controller Test
29
Dirty Sensor Test
29
Changing the Dirty Sensor Test
29
Remote Station Test
29
SD-TRM4 Remote Alarm Test Procedure
30
Remote Test/Reset Station Dirty Sensor Test
30
Dirty Sensor Test Using an SD-TRM4
30
Detector Cleaning
30
Indicators
30
Troubleshooting
31
Protective Devices
32
Compressor Protection
32
Relief Device
32
Control Circuit, 24-V
32
Systemvu Control System
32
Systemvu Interface
32
Additional Systemvu Installation and Troubleshooting
32
Rtu Open Control System
34
Sensory/Accessory Installation
34
Additional RTU Open Installation and Troubleshooting
35
Economizer Systems
35
Economi$Er 2
36
Economi$Er IV (Field-Installed Accessory)
37
Economi$Er X (Factory Option)
44
Pre-Start-Up/Start-Up
58
Start-Up, General
59
Unit Preparation
59
Additional Installation/Inspection
59
Return-Air Filters
59
Outdoor-Air Inlet Screens
59
Compressor Mounting
59
Internal Wiring
59
Refrigerant Service Ports
59

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Carrier 50FCQ 04-07 Series Service And Maintenance Instructions (112 pages)

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