Trane Precedent YZC048F Manuals

Manuals and User Guides for Trane Precedent YZC048F. We have 1 Trane Precedent YZC048F manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane Precedent YZC048F Installation, Operation And Maintenance Manual

Trane Precedent YZC048F Installation, Operation And Maintenance Manual (60 pages)

Packaged Rooftop Air Conditioners with eFlex Technology, Gas/Electric

Brand: Trane | Category: Air Conditioner | Size: 7.05 MB

Table of Contents

Table of Contents
4
Model Number Description

6
- Model Number Notes
  7
General Information

8
- Unit Inspection
  8
Pre-Installation

13
Dimensions and Weights

14
- Unit Clearances
  14
Installation

24
- Foundation
  24
  - Horizontal Units
    24
- Ductwork
  24
- Roof Curb
  25
  - Downflow
    25
  - Rigging
    26
- General Unit Requirements
  26
- Horizontal Discharge Conversion (3 to 5 Ton Units)
  27
- Instructions for Low Nox Gas Furnace Option
  28
- TCO-1 Instructions
  28
- Horizontal Discharge Conversion (6 to 10 Ton Units)
  28
- Return Air Smoke Detector
  29
- Air-Fi® Wireless Communication Interface
  30
- Main Electrical Power Requirements
  31
- Filter Installation
  34
- Field Installed Power Wiring
  34
- Main Unit Power
  35
  - Standard Wiring
    35
  - Optional TBUE Wiring
    35
  - Electrical Option)
    35
  - Field-Installed Control Wiring
    35
  - Control Power Transformer
    35
  - Controls Using DC Analog Input/Outputs
    36
  - Wire)
    36
  - DC Conductors
    36
- Space Temperature Averaging (Reliatel™ Only)
  37
Pre-Start

40
- Voltage Imbalance
  40
- Electrical Phasing (Three Phase Motors)
  40
  - Compressor Crankcase Heaters
    41
  - Reliatel™ Controls
    41
- Test Modes
  42
  - Reliatel™ Controls
    42
Unit Startup

43
- Verifying Proper Air Flow
  43
  - Sequence of Operation
    43
  - Return Air Smoke Detector
    44
  - Economizer Startup
    44
  - Minimum Position Setting
    44
  - Compressor Startup
    45
  - Gas Heat Units
    45
  - Dip Switch Settings
    45
  - Final System Setup
    45
Maintenance

47
- Monthly Maintenance
  47
  - Filters
    47
  - Return Air Smoke Detector Maintenance
    47
  - Condensate Overflow Switch
    47
  - Cooling Season
    47
  - Heating Season
    48
  - Coil Cleaning
    48
- Annual Maintenance
  49
  - Final Process
    49
Troubleshooting

50
- Reliatel™ Control
  50
- System Status Checkout Procedure
  50
  - Method 1
    50
  - System Failure
    51
  - Heating Failure
    51
  - Cooling Failure
    51
  - Service Failure
    51
  - Simultaneous Heat and Cool Failure
    51
  - Resetting Cooling and Ignition Lockouts
    52
  - Zone Temperature Sensor (ZTS) Service Indi
    52
  - Cator
    52
  - Clogged Filter Switch
    52
  - Fan Failure Switch
    52
  - Condensate Overflow Switch
    52
  - Zone Temperature Sensor (ZTS) Tests
    52
  - Test 4 - LED Indicator Test, (SYS ON, HEAT, COOL and SERVICE)
    53
  - Relative Humidity Sensor Test
    53
  - Programmable and Digital Zone Sensor
    53
  - Test
    53
  - Reliatel™ Refrigeration Module (RTRM) de
    53
  - Fault Chart
    53
  - Unit Operation Without a Zone Sensor
    53
- Unit Economizer Control (ECA) Troubleshooting
  54
  - Reliatel™ Control
    54
  - Heating Failure
    55
  - Cooling Failure
    55
  - Resetting Cooling and Ignition Lockouts
    55
  - Compressor Inverter Drive
    55
Unit Wiring Diagrams Numbers

56
Limited Warranty

57
- Combination Gas Electric Air Conditioner
  57
  - YZC (Parts Only)
    57
  - Models Less than 20 Tons for Commercial
    57
  - Use
    57

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