Carrier 50DK054 Manuals

Manuals and User Guides for Carrier 50DK054. We have 2 Carrier 50DK054 manuals available for free PDF download: Installation Instructions Manual, Controls Operation And Troubleshooting

Carrier 50DK054 Controls Operation And Troubleshooting (32 pages)

Variable-Air Volume Rooftop Units

Brand: Carrier | Category: Air Conditioner | Size: 0.77 MB

Table of Contents
1
T3 - Saturated Condensing Temperature, Circuit
1
Introduction
2
Processor Board
2
VAV Control System
2
Display Board
5
Relay Board
5
Thermistors
5
Accessory Board
7
- P3 - Reset Limit
  7
- P6 - Morning Warm-Up Temperature
  7
Compressor Operation
7
- Control Relay (Cr)
  7
Demand Limit Control Module (DLCM)
12
Digital Display
12
Operating Information
12
Single-Step Demand Unit
12
Operating Sequence
13
- Size 024-034 and 054-074 Units
  13
- Size 044 Units
  14
Head Pressure Control
14
- Size 024-030 Units
  14
- Size 034-074 Units
  14
Inlet Guide Vanes
14
Temperature Reset
14
Building Pressurization Mode
17
Demand Limit Control
17
Quick Test Program
17
Smoke Purge Mode
17
Units Equipped with Static Pressure Control
17
Inlet Guide Vane Differential Pressure Switch
21
- Pressure Control Option)
  21
Inlet Guide Vane Motor
21
- Vanes and Static Pressure Control Option)
  21
Modulating Power Exhaust Differential Pressure Switch
21
Service and Troubleshooting
21
Differential Pressure Switch Set Point and Null
22
- Span
  22
- And Static Pressure Control Option)
  22
Differential Pressure Switch Set Point and Null Span (Units Equipped with Modulating Power Exhaust Option)
23
VAV Diagnostic Information
23
Electronic Controls Checkout
25
- Display Board Checkout
  28
- Two-Step Demand Limit Control Module
  29
Control Wiring
29
Thermistor Troubleshooting
29

Carrier 50DK054 Installation Instructions Manual (32 pages)

Accessory Electric Heat Packages

Brand: Carrier | Category: Heater | Size: 1.57 MB

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Air Conditioner Heat Pump Furnace Thermostat Chiller

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Carrier 50DK054 Manuals

Carrier 50DK054 Controls Operation And Troubleshooting (32 pages)

Table of Contents

Carrier 50DK054 Installation Instructions Manual (32 pages)

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