Trane Axiom GEVB 015 User Manual

15 - 25 Ton
1/2 - 5 Ton
6 - 15 Ton
6 - 10 Ton
Installation,
Operation and
Maintenance
March 2007 WSHP-SVX01E-EN
GEHB GEVB: Design Sequence
006 - 060 – 50/60 HZ 006 - 060 – 50/60 Hz "R" and later
072 - 180 – 50/60 Hz 072 - 300 – 50/60 Hz "D" and later
Axiom™
Horizontal/Vertical
Water-Source Comfort System
Models GEH and GEV

Trane Axiom GEVB 015 Specifications

General

Brand	Trane
Model	Axiom GEVB 015
Category	Water System
Language	English

Summary

Overview of Manual

Hazard Identification

Explains the meaning of WARNING, CAUTION, and NOTICE symbols.

Preface and Warnings and Cautions

Inspection

Instructions for checking components for shipping damage upon delivery.

General Information

Jobsite Inspection

Steps to verify unit data, power supply, and inspect for shipping damage.

Dimensions

GEH Clearance Dimensions

Specifies required service clearances for GEH units.

Dimensions (Continued)

GEV 1/2 through 5 Ton Clearance Dimensions

Specifies required service clearances for GEV 1/2 through 5 ton units.

GEV 6 through 10 Ton Clearance Dimensions

Specifies minimum service clearances for GEV 6 through 10 ton units.

Table 3. Measurements

Detailed measurements for various GEH unit configurations.

Table 4. Measurements

Detailed measurements for various GEH unit configurations.

Table 5. Measurements

Detailed measurements for various GEV unit configurations.

Table 6. Measurements

Detailed measurements for various GEV unit configurations.

Table 7. Measurements

Detailed measurements for various GEV unit configurations.

Table 8. Measurements

Detailed measurements for various GEV unit configurations.

Table 9. Measurements

Detailed measurements for various GEV unit configurations.

Table 10. Measurements

Detailed measurements for various GEV unit configurations.

Table 11. Measurements

Detailed measurements for various GEV unit configurations.

Table 12. Measurements

Detailed measurements for various GEV unit configurations.

Table 13. Measurements

Measurements for GEH 072-120 (60Hz) and GEH 072-090 (50Hz).

Table 14. Measurements

Measurements for GEH 072-120 (60Hz) and GEH 072-090 (50Hz).

Table 15. Measurements

Measurements for GEH 072-120 (60Hz) and GEH 072-090 (50Hz).

Table 16. Measurements

Measurements for GEH 072-120 (60Hz) and GEH 072-090 (50Hz).

Table 17. Measurements

Measurements for 6-10 ton (60Hz) and 6/7.5 ton (50Hz) units.

Table 18. Measurements

Measurements for 6-10 ton (60Hz) and 6/7.5 ton (50Hz) units.

Table 19. Measurements

Measurements for 6-10 ton (60Hz) and 6/7.5 ton (50Hz) units.

Table 20. Measurements

Measurements for 6-10 ton (60Hz) and 6/7.5 ton (50Hz) units.

Table 21. Measurements

Measurements for 20-25 ton (60Hz) and 15-20 ton (50Hz) units.

Table 22. Measurements

Measurements for 20-25 ton (60Hz) and 15-20 ton (50Hz) units.

Table 23. Measurements

Measurements for 20-25 ton (60Hz) and 15-20 ton (50Hz) units.

Table 24. Measurements

Measurements for 20-25 ton (60Hz) and 15-20 ton (50Hz) units.

Table 25. Measurements

Measurements for GEH units with waterside economizers.

Table 26. Measurements

Measurements for hanging units with waterside economizers.

Table 27. Measurements

Measurements for GEH units with right return economizers.

Table 28. Measurements

Measurements for GEH units with left return economizers.

Table 29. Measurements

Measurements for 6-10 ton (60Hz) and 6/7.5 ton (50Hz) economizers.

Table 30. Measurements

Measurements for GEV 12.5-25 ton units with economizers.

GEV 12 1/2 through 25 Ton Clearance Dimensions

Outlines required service clearances for GEV 12 1/2 through 25 ton units.

Installation

General Installation Checks

Checklist summarizing essential steps for successful unit installation.

Main Electrical

Procedures for verifying power supply and connecting main electrical wiring.

Electric Heat Requirements

Low Voltage Wiring (AC & DC) Requirements

Installation (Continued)

Supply-Air Ductwork

Instructions for installing the supply-air duct flange and collar.

Cleaning and Flushing the Water Loop

Controls Using 24 VAC

Deluxe Board Diagnostics

Return-Air Ductwork

Hanging the Horizontal Unit

Thermostat Location

Condensate Drain Connection

Field Installed Power Wiring

Requirements for conforming power wiring to electrical codes.

Supply/Return Pipe Connections

Main Unit Power Wiring

Guidance on installing disconnect switches and high voltage connections.

Waterside Economizer Installation (Continued)

Economizer Installation for GEV and GEH 6 to 25 Ton Models

Specific installation steps for economizers on larger GEH/GEV models.

Economizer Start-Up

Sequence of Operation

Describes how the unit and economizer operate in heating and cooling modes.

Electrical Requirements

Table 41. Electrical performance

Lists electrical data for GEH models 006, 009, 012, 015.

Electrical Requirements (Continued)

Table 41. Electrical performance continued

Lists electrical data for GEV 180, 240, 300 models.

Pre-Start

Pre-Start Checklist

A comprehensive checklist of pre-energization system checks.

Sequence of Operation

Initial Unit Start-up

Step-by-step guide for starting up the unit and economizer system.

Operation Pressures

Table 2. Operating pressures in cooling/heating

Charts showing approximate refrigerant pressures and temperatures under various conditions.

Operation Pressures (Continued)

Maintenance

Preventive Maintenance

Recommendations for regular maintenance, including filter checks.

Condensate Trap

Troubleshooting

Table 8. Diagnostic LEDs

Deluxe Controls

Troubleshooting (Continued)

Table 9. Problem, Cause, Correction

A troubleshooting guide listing common problems, their causes, and solutions.