Trane Precedent DHK300 Series Manuals

Manuals and User Guides for Trane Precedent DHK300 Series. We have 1 Trane Precedent DHK300 Series manual available for free PDF download: Installation, Operation And Maintenance Manual

Trane Precedent DHK300 Series Installation, Operation And Maintenance Manual

Trane Precedent DHK300 Series Installation, Operation And Maintenance Manual (104 pages)

Packaged Rooftop Units

Brand: Trane | Category: Heat Pump | Size: 20 MB

Table of Contents

Table of Contents
4
Model Number Description

6
General Information

8
- Unit Inspection
  8
  - Exterior Inspection
    8
  - Inspection for Concealed Damage
    8
- Unit Storage
  8
- Unit Description
  8
- Door Handles
  8
- Unit Nameplate
  8
- Compressor Nameplate
  9
- Lontalk Communication Interface
  9
- (Optional)
  9
- Bacnet and Modbus Communications
  9
- System Input Devices and Functions
  9
- Low Pressure Control (LPC)
  10
- High Pressure Control (HPC)
  10
- Air Filters
  10
- Zone Sensors
  10
  - (Baysens106*)
    10
  - Manual/Automatic Changeover
    10
  - (Baysens108*)
    10
  - Wall Mounted Relative Humidity Sensor (BAYSENS036*)
    11
  - Duct Mounted Relative Humidity Sensor (BAYSENS037*)
    11
  - Integrated Comfort System
    11
  - (Baysens073*)
    11
  - (Baysens074*)
    11
  - Remote Zone Sensor
    11
  - (Baysens016*)
    11
  - (Baysens077*)
    11
  - Thermostat
    11
  - High Temperature Sensor
    11
  - Digital Display Zone Sensor
    12
  - (Baysens135*)
    12
  - Touch Screen Programmable Zone Sensor (BAYSENS800)
    12
- Evaporator Frost Control
  12
- Discharge Line Temp Switch (DLT)
  12
- Smoke Detector Sensor (Optional)
  12
- Phase Monitor
  13
Pre-Installation

14
Dimensions and Weights

15
- Cabinet Size
  15
- Dimensional Data
  15
- Clearances
  31
- Weights
  32
- Lifting and Rigging
  35
A2L Information

36
- A2L Work Procedures
  36
  - Servicing
    36
  - Leak Detection
    37
  - Evacuation
    37
  - Refrigerant Charging
    37
  - Decommissioning
    38
- A2L Application Considerations
  38
  - Ignition Sources in Ductwork
    38
  - Ignition Sources in Unit
    38
  - Minimum Room Area Limits
    39
  - Per Circuit)
    39
  - Leak Detection System
    40
  - Circuit)
    40
Installation

41
- Horizontal Units
  41
- Ductwork
  41
- Roof Curb
  45
  - Downflow
    45
- Rigging
  46
- General Unit Requirements
  47
  - Factory Installed Economizer
    47
  - External Vent Hood Installation
    47
- Horizontal Discharge Conversion
  48
- Cabinet Units)
  48
- Horizontal Discharge Conversion
  49
- Cabinet Units)
  49
- DAS Horizontal Conversions (Select Modulating Gas Heat Units)
  49
  - Conversion to Horizontal - 6 Ton Low
    49
  - Modulating Gas Heat D(S/H)
    49
  - K072***Bl
    49
  - Conversion to Horizontal - 6 Ton High
    50
  - Modulating Gas Heat D(S/H)
    50
  - B(L,H)
    50
- TCO1 Instructions
  51
- Return Air Smoke Detector
  52
  - A.0, B.0, and C.0 Cabinet Units
    52
  - D.0 and D.1 Cabinet Units
    52
- Air-Fi® Wireless Communication
  53
- Interface
  53
- Main Electrical Power Requirements
  54
  - Electric Heat Requirements
    54
  - Low Voltage Wiring
    54
- Through-The-Base Gas Installation
  54
- Requirements of Gas Heat
  56
  - Modulating Gas Heat
    56
- Condensate Drain Configuration
  57
  - Drain Pan Removal
    58
  - Furnace Condensate Drain
    58
- Filter Installation
  58
- Outdoor Motor Controllers
  58
- Field Installed Power Wiring
  59
- Main Unit Power
  59
  - Standard Wiring
    59
  - Optional TBUE Wiring (Through-The-Base Electrical Option)
    59
  - Field-Installed Control Wiring
    60
  - Control Power Transformer
    60
  - Controls Using 24 Vac
    60
  - Controls Using DC Analog Input/Outputs
    61
  - Conductor Wire)
    61
  - DC Conductors
    62
- Space Temperature Averaging
  62
Pre-Start

65
- Voltage Imbalance
  65
- Electrical Phasing
  66
- Motors)
  66
- Compressor Crankcase Heaters
  66
- Symbio Controls
  67
Unit Start-Up

68
- Sequence of Operation
  68
- Heat Pump Heating Lockout Setpoint
  68
- Ignition Module - Two-Stage
  68
- Ignition Module - Modulating Gas
  68
  - Call for Heat
    68
  - Ignition and Operational Failures
    69
  - During a Call for Heat
    69
  - Recovery from Lockout (E Code)
    69
- Return Air Smoke Detector
  70
- Compressor Start-Up
  71
- Hot Gas Reheat
  71
- Final System Setup
  71
Maintenance

72
- Annual Maintenance
  72
- Monthly Maintenance
  72
  - Filters
    72
  - Return Air Smoke Detector
    72
  - Condensate Overflow Switch
    72
  - Cooling Season
    72
  - Heating Season
    72
  - Coil Cleaning
    73
  - Coil Cleaning Procedure
    73
- Final Process
  74
Wiring Diagrams

75
Piping Diagrams

82
Gas Heat Operation and Maintenance

100
- Gas Heat Unit General Information
  100
- Heating System
  100
  - Heating Cycle Operation
    100
  - Safety Controls
    101
- Heating System Start-Up
  101
- Heating System Shutdown
  101
  - Turning off Gas to Unit
    102
- Heating System Maintenance
  102
Limited Warranty

103
- Electric Air Conditioner
  103
  - Precedent
    103
  - Dhk)
    103

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