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Trane EXHF User Manual

Trane EXHF
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WSHP-SVX01L-EN 3
Table of Contents
Warnings, Cautions and Notices . . . . . . . . . . 2
Model Number Descriptions: ½–25 Ton (GEH/
GEV)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Model Number Descriptions: 1½–6 Ton (EXH/
EXV)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Overview of Manual . . . . . . . . . . . . . . . . . . . . . 6
Unit Nameplate . . . . . . . . . . . . . . . . . . . . . 6
Compressor Nameplate . . . . . . . . . . . . . . . 6
Model Number Description . . . . . . . . . . . . 6
General Information . . . . . . . . . . . . . . . . . . . . . 7
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . 10
Unit Inspection Checklist . . . . . . . . . . . . . 10
Jobsite Inspection Checklist . . . . . . . . . . 10
Jobsite Storage . . . . . . . . . . . . . . . . . . . . 10
Unit Dimensions and Weights . . . . . . . . . . . 11
GEH and EXH Clearance Dimensions . . . 11
GEV ½-5 tons and EXV 1½-6 tons clearance
dimensions . . . . . . . . . . . . . . . . . . . . . . . . 12
Weight Distribution for Hanging the GEH and
EXH Model . . . . . . . . . . . . . . . . . . . . . . . . 51
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
General Installation Checks . . . . . . . . . . . 52
Main Electrical . . . . . . . . . . . . . . . . . . . . . 52
Supply-Air Ductwork . . . . . . . . . . . . . . . . 53
Return-Air Ductwork . . . . . . . . . . . . . . . . 53
Ducted Panel . . . . . . . . . . . . . . . . . . . . . . . 53
Ducted Filter Rack . . . . . . . . . . . . . . . . . . . 54
Dual Filtration (GEH ½-5 ton and EXH 1½-6
ton) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Return-Air Duct Panel . . . . . . . . . . . . . . . 55
Sound Attenuation Pad . . . . . . . . . . . . . . 55
Hanging the Horizontal Unit . . . . . . . . . . 55
Condensate Drain Connection . . . . . . . . 56
Supply/Return Pipe Connections . . . . . . 56
Types of Hose Connections . . . . . . . . . . . 56
Cleaning and Flushing the Water Loop . 57
Field Installed Power Wiring . . . . . . . . . . 57
Main Unit Power Wiring . . . . . . . . . . . . . 58
Control Power Transformer . . . . . . . . . . . 58
Thermostat Location . . . . . . . . . . . . . . . . 58
Controls Using 24 VAC . . . . . . . . . . . . . . .58
Blower Motor Speed-Tap Retrofit . . . . . . .59
Hole Plug Installation . . . . . . . . . . . . . . . . .60
Air Flow Adjustment . . . . . . . . . . . . . . . . .61
Waterside Economizer Installation . . . . . .62
Waterside Economizer Installation for GEH
and GEV 6 - 25 Ton Models . . . . . . . . . . . .65
Economizer Start-Up Sequence . . . . . . . . . . .66
Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Pre-Start Checklist . . . . . . . . . . . . . . . . . . . . . . .78
Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Initial Unit Start-up . . . . . . . . . . . . . . . . . . . .79
Start-Up Checklist and Log . . . . . . . . . . . .79
Operating Pressures . . . . . . . . . . . . . . . . .79
Water Pressure Drop . . . . . . . . . . . . . . . . .99
Water Volume . . . . . . . . . . . . . . . . . . . . . .100
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Preventive Maintenance . . . . . . . . . . . . .101
Condensate Trap . . . . . . . . . . . . . . . . . . .101
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . .102
Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . .104
Warranty Information . . . . . . . . . . . . . . . . . . .116
Standard Warranty . . . . . . . . . . . . . . . . . .116
Extended Warranty . . . . . . . . . . . . . . . . .116

Table of Contents

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Trane EXHF Specifications

General IconGeneral
BrandTrane
ModelEXHF
CategoryHeat Pump
LanguageEnglish

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