Installation guide
DRI-STEEM GTS Humidifier Installation, Operation, and Maintenance Manual • Page 1
Table of contents
Overview
Safety precautions .......................................2
Product overview .......................................6
Specifications, capacities, and weights ..................... 8
Dimensions ............................................9
Installation
Location and clearance recommendations ................10
Outdoor enclosure .....................................11
Wiring: Electrical connections ..........................19
Piping
Standard water models ..............................20
DI/RO water models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Supply water and drain overflow connections ..........22
Water supply piping ................................23
Drain piping .......................................25
Gas piping ........................................26
Combustion and ventilation air ..........................30
Vertical and horizontal venting ..........................32
Dispersion
General instructions ................................35
Interconnecting piping requirements .................36
Drip tee installation ................................38
Single tube and multiple tube ........................39
Rapid-sorb ........................................44
Area-type fan ......................................51
Operation
Start-up procedure .....................................53
Safety systems .........................................55
Start-up commissioning checklist ........................56
Maintenance
GTS and GTS-DI models ...............................58
GTS standard water models .............................60
GTS-DI models ........................................65
Troubleshooting .......................................67
Replacement parts
GTS humidifier ........................................68
Fill, drain, and blocked flue .............................70
Electrical parts .........................................72
Outdoor enclosure .....................................74
European models ....................................76
Warranty.................................... Back cover










