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Trane Horizon OABE Manuals
Manuals and User Guides for Trane Horizon OABE. We have
1
Trane Horizon OABE manual available for free PDF download: Installation, Operation And Maintenance Manual
Trane Horizon OABE Installation, Operation And Maintenance Manual (64 pages)
Indirect Gas-Fired/Electric Heat and Air Source Heat Pump
Brand:
Trane
| Category:
Heat Pump
| Size: 7.25 MB
Table of Contents
Table of Contents
6
Model Number Descriptions
8
General Information
11
Overview of Manual
11
Model Number Description
11
Unit Nameplate
11
Compressor Nameplate
11
Unit Description
11
Indoor Fan Failure Input
11
Low Pressure Control Reliatel Control
11
Refrigerant Circuits
11
High Pressure Control Reliatel Control
11
Space Temperature / RH Sensor (Optional)
12
High Temperature Sensor
12
Outdoor Air Temperature and Relative Humidity Sensor
12
Hot Gas Reheat
12
Percent Outdoor Air Hood with Damper and Filters
12
Modulating Indirect Gas-Fired Burner
12
Through the Base Electrical with Disconnect Switch
12
Through the Base Gas Piping
12
Hinged Access Doors
12
Electric Heat
12
Unit Inspection
13
First Aid Measures
13
Storage
13
Unit Clearances
13
Unit Clearances, Curb Dimensions, and Dimensional Data
14
OAB Units
14
Indirect-Fired OAG Units
16
Unit Weight and Rigging
19
Unit Weight
19
Rigging
21
Installation
22
Ductwork
22
General Unit Requirements
22
OAB and OAG if Heater Air Inlet Hood and
23
Flue Assembly Instructions
23
Main Electrical Power Requirements
25
Condensate Drain Configuration
25
Hot Water Control Valve Wiring
25
Chilled Water Connection Size and Location
26
Filter Installation
26
Opening the Collapsed Exhaust Damper Hood
26
Field Installed Power Wiring
28
Main Unit Power
29
Standard Wiring
29
Voltage Imbalance
30
Electrical Phasing (Three-Phase Motors)
30
Compressor Crankcase Heaters
31
Main Unit Display and Reliatel Controls
31
Field-Installed Control Wiring
31
Control Power Transformer
32
Controls Using 24 Vac
32
Controls Using DC Analog Input/Output (Standard Low Voltage Multiconductor Wire)
32
DC Conductors
33
Factory-Provided Sensors
33
Pre-Start Check List
34
System Configuration and Pre-Start
35
Startup
38
Indirect Gas-Fired Heating Startup
38
Startup Procedure
39
Safety Controls
42
Maintenance
43
Monthly Maintenance
43
Filters
43
Supply/Return Air Smoke Detector Maintenance
43
Cooling Season
43
Heating Season
43
Condenser Coil Cleaning
43
Final Process
45
Performance Data
47
Superheat and Refrigeration Circuit Data
51
Alarms and Troubleshooting
53
Microprocessor Control
53
System Alarms
53
Sensor Failure Alarm Display
53
RTRM Failure Modes
55
Appendix
56
OAU Filter Guide
56
Field Installation of Factory-Provided Sensors
57
Horizon™ Dedicated Outdoor Air Unit Startup Form
61
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