4 WSHP-SVX01Q-EN
Table of Contents
Copyright ............................. 3
Model Number Description - .5 to 25 Tons .5
Model Number Description - .5 to 6 Tons .. 6
Overview of Manual ..................... 7
Unit Nameplate ..................... 7
Compressor Nameplate ............... 7
Model Number Description ............ 7
General Information ..................... 8
Pre-Installation ......................... 12
Unit Inspection Checklist ............. 12
Jobsite Inspection Checklist .......... 12
Jobsite Storage .................... 12
Unit Dimensions ........................ 13
Service Clearances .................... 13
Weights ................................ 53
Weight Distribution for Hanging the GEH and
EXH Model ........................ 53
Installation ............................. 54
General Installation Checks ........... 54
Main Electrical ..................... 54
Supply-Air Ductwork ................ 55
Return-Air Ductwork ................. 55
Ducted Panel ....................... 55
Ducted Filter Rack (GEH .5 to 5 ton and EXH .5
to 6 ton only) ....................... 56
Dual Filtration (GEH .5 to 5 ton and EXH .5 to
6 ton) ............................. 56
Sound Attenuation Pad .............. 57
Hanging the Horizontal Unit .......... 57
Condensate Drain Connection ......... 57
Supply/Return Pipe Connections ...... 58
Cleaning and Flushing the Water Loop . 58
Field Installed Power Wiring .......... 58
Main Unit Power Wiring ............. 58
Control Power Transformer ........... 59
Thermostat Location ................ 59
Controls Using 24 VAC .............. 59
Blower Motor Speed-Tap Retrofit ...... 60
Hole Plug Installation ................ 61
Air Flow Adjustment .................61
Waterside Economizer Installation ......62
Waterside Economizer Installation for GEH
and GEV 6 to 25 Ton Models ...........65
Waterside Economizer Start-Up Sequence .67
Electrical Data ...........................69
Pre-Start Checklist .......................86
Start-Up ................................87
Initial Unit Start-up ....................87
Start-Up Checklist and Log ............87
Operating Pressures .................87
Water Pressure Drop ................108
Water Volume ......................110
Maintenance ...........................111
Preventive Maintenance .............111
Condensate Trap ...................112
Troubleshooting ........................113
Wiring Diagrams .......................115
Warranty Information ...................127
Standard Warranty ..................127
Extended Warranty .................127
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