Specifications

2
TO THE PURCHASER AND THE INSTALLER
Thank you for purchasing DRI-STEEM Model GTS
®
equipment. We have designed and built this equipment to give you
total satisfaction and many years of trouble-free service. Proper installation and operating practices will assure you of
achieving that objective. We therefore urge you to become familiar with the contents of this manual.
DRI-STEEM Humidifier Company
GTS Program Code Nomenclature ...................................... 3
Models GTS and GTS-DI Humidifiers .................................. 4
Safety Precautions ................................................................ 5
Installation
Precautions ................................................................ 6
Required Clearance ..................................................... 6
Locating the Humidifier .............................................. 7
Supply Water and Drain Overflow Connections ........ 7
Drain Piping and Material ........................................... 8
Make-up Water Piping and Material .......................... 8
Vapor Hose Piping ..................................................... 8
Gas Piping ................................................................. 9
Gas Leak Testing ....................................................... 9
Electrical .................................................................... 10
Combustion and Ventilation Air .................................. 10
Venting Guidelines (Stack Connection) ..................... 11
Specifications and Capacities ............................................. 13
Dimensions ........................................................................... 14
Piping Diagrams: Gas, Water, and Drain ........................... 15
Mounting the Humidifier ..................................................... 16
Steam Supply Connection Methods ................................... 17
Dispersion Tube Installation ............................................... 18
RAPID-SORB
®
Assembly and Installation
Horizontal Duct Installation .....................................19
Vertical Duct Installation .........................................20
ULTRA-SORB
®
Installation .................................................. 20
AREA-TYPE Application ...................................................... 21
Start-up and Operation ........................................................ 22
Maintenance
GTS (Standard Model Only) ...................................... 23
GTS-DI Model Only ................................................... 23
Both GTS and GTS-DI ............................................... 24
Air Shutter Adjustment Procedure ............................. 25
Replacement Parts ............................................................... 26
Wiring Diagrams .................................................................. 28
Caution Labels ..................................................................... 32
Gas Control Valve ................................................................ 33
Maintenance Service Record .............................................. 34
Two-Year Limited Warranty ................................................ 36
TABLE OF CONTENTS
GTS-IOM-1298.pdf 2 11/17/2009 3:56:59 PM