Trane Axiom GEVB 036 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 036 Specifications

General

Brand	Trane
Model	Axiom GEVB 036
Category	Water System
Language	English

Summary

General Information

Hazard Identification

Details safety warnings (Danger, Warning, Caution) and their meanings.

Installation

Field Installed Power Wiring

Requirements for professional installation of power wiring conforming to codes.

Main Unit Power Wiring

Guidelines for connecting high-voltage power wiring to the unit.

Fiberglass Wool Warning

Alerts users to potential health hazards from fiberglass insulation.

Microbial Growth Warning

Warns about mold growth in insulation and health risks.

Boilerless Control/Electric Heat (option)

Describes the boilerless control and electric heat options for heating.

Supplemental or Boilerless Electric Heat (option)

Details supplemental/boilerless electric heat options for larger units.

Waterside Economizer (option)

Instructions for connecting and operating the waterside economizer.

Hot Gas Reheat (option)

Explains how the hot gas reheat option controls temperature and humidity.

Cleaning and Flushing the Water Loop

Steps for cleaning and flushing the water loop system before operation.

Economizer Start-Up

Step-by-step guide for starting up the unit and verifying operation.

Start-up Sequence

Step-by-step guide for starting up the unit and verifying operation.

Pre-Start

Essential checks and preparations required before unit start-up.

Pre-Start Checklist

A comprehensive checklist of system checks before energizing the unit.

Sequence of Operation

Describes the operational sequence for the unit in heating and cooling modes.

Initial Unit Start-up

Step-by-step instructions for initial unit start-up and system checks.

Start-Up Checklist and Log

A checklist for contractors to verify system and unit operation during start-up.

Operation Pressures

Details refrigerant pressures and temperatures under various operating conditions.

Table 2. Operating pressures in cooling/heating

Charts showing approximate refrigerant pressures under various operating conditions.

Water Pressure Drop

Provides data on water pressure drops for cooling and heating operations.

Table 3. Cooling water pressure drops (WPD) in feet of head

Data on cooling water pressure drops for various models.

Table 4. Heating water pressure drops (WPD) in feet of head

Data on heating water pressure drops for various models.

Preventive Maintenance

Guidelines for routine maintenance to ensure optimal equipment performance.

Weights

Table 1. Unit weights

Lists shipping and operating weights for various GEH and GEV models.

Dimensions

Table 3. Measurements

Provides detailed dimensional measurements for GEH units with left return/left supply.

Table 4. Measurements

Provides detailed dimensional measurements for GEH units with left return/back supply.

Table 5. Measurements

Provides detailed dimensional measurements for GEV units with left return/right supply.

Table 6. Measurements

Provides detailed dimensional measurements for GEH units with right return/left supply.

Table 7. Measurements

Provides detailed dimensional measurements for GEH units with right return/right supply.

Table 8. Measurements

Provides detailed dimensional measurements for GEV units with right return/back supply.

Table 9. Measurements

Provides detailed dimensional measurements for GEV units with left return/top supply.

Table 10. Measurements

Provides detailed dimensional measurements for GEV units with left return/back supply.

Table 11. Measurements

Provides detailed dimensional measurements for GEV units with right return/top supply.

Table 12. Measurements

Provides detailed dimensional measurements for GEV units with right return/back supply.

Table 13. Measurements

Provides dimensional measurements for specific GEH models.

Table 14. Measurements

Provides dimensional measurements for specific GEH models.

Table 15. Measurements

Provides dimensional measurements for specific GEH models.

Table 16. Measurements

Provides dimensional measurements for specific GEH models.

Table 17. Measurements

Provides detailed measurements for 6-10 ton units.

Table 18. Measurements

Provides detailed measurements for 6-10 ton units.

Table 19. Measurements

Provides detailed measurements for 6-10 ton units.

Table 20. Measurements

Provides detailed measurements for 6-10 ton units.

Table 21. Measurements

Provides dimensional measurements for 20/25 ton units.

Table 22. Measurements

Table 23. Measurements

Table 24. Measurements

Waterside Economizer

Table 25. Measurements

Table 26. Measurements

Table 27. Measurements

Table 28. Measurements

Table 29. Measurements

Dimensions

Provides dimensional data for GEV 12.5-25 ton units with economizers.

Table 30. Measurements

Electrical Requirements

Provides essential electrical data and specifications for unit operation.

Table 41. Electrical performance

Provides detailed electrical performance data for various unit models.

Table 42. Electrical minimum and maximum

Lists minimum and maximum voltage requirements for electrical operation.

Blower Motor Speed-Tap Retrofit

Waterside Economizer Installation

Waterside Economizer Installation for GEV and GEH 6 to 25 Ton Models

Steps for installing economizers on larger GEV/GEH units.

Controls Using 24 VAC

Wiring

Illustrates electrical connections and wiring diagrams for unit operation.

Troubleshooting

Guidance for diagnosing and resolving common unit issues.

Hazardous Service Procedures Warning

Safety warnings regarding electrical and mechanical hazards during troubleshooting.

Table 9. Problem

Lists common problems, their causes, and correction steps for troubleshooting.

Warranty Information

Details warranty coverage and terms for the equipment.