Installation guide

DRI-STEEM GTS Humidifier Installation, Operation, and Maintenance Manual • Page 57
Operation
Visit date_____________________________________
Model #______________________________________
Serial #______________________________________
Tag #________________________________________
Supply water
☐ DI
☐ RO
☐ Soft
☐ Potable
Grains hardness ____________________________
☐ Hot*
☐ Cold
Water pressure ________________ psi
(must be between 25 and 80 psi
[172 and 582 kPa])
☐ Water supply piping is 3/8" pipe thread (DN10) minimum
Float adjustments (DI system)
_________________________________________
Note: *If using heated supply water, disconnect the water sup-
ply line to the water tempering device at the fill manifold and
reconnect it to a cold water supply. This will ensure that the water
tempering device operates properly.
Gas supply
☐ Natural
☐ LP
Manifold pressure _____inches wc ( _____kPa)
Supply shutoff valve distance __________________
Supply line size _____________________________
Flue piping
Class _____________________________________
Size ______________________________________
Rise ______________________________________
Run ______________________________________
☐ Slight pitch toward drip tee
☐ Termination point capped and covered
Power venter location ________________________
Barometric damper location ___________________
Job site representation:
__________________________________________________
__________________________________________________
__________________________________________________
Job name___________________________________________
Program code _______________________________________
DRI-STEEM rep_______________________________________
Required clearances
☐ Top cover removal 18" (457 mm)
☐ Distance vent box to combustible 30" (762 mm)
☐ Cleanout plate side 36" (914 mm)
Wiring
☐ Control transmitter
Gauge _________
☐ Shield
☐ High limit duct humidistat
Gauge _________
☐ Shield
☐ Airflow proving switch
☐ Power vent
☐ Combustion air damper
☐ Area-type fan
☐ External fault contact
☐ Twisted pair connection between boards
(for multiple units only)
Steam pipe
Outlet size _________________________________
☐ Flange
☐ Hard pipe
☐ Insulated
☐ Vapor hose (do not insulate)
Rise ______________________________________
Run _____________________________________
☐ Pitched back to humidifier
☐ 45° angles used in piping
More checklist on next page ...
Important: Troubleshooting information for this
humidifier is located in the Vapor-logic4 Installation and
Operation manual shipped with your humidifier. If you
do not have this manual, go to the literature section at
www.dristeem.com to download or order a copy.
Start-up commissioning checklist