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Following installation of this steam-generating humidifi er, the installer shall instruct the user in the operation of the steam-generating humidifi er and the safety devices. The installer shall give at least this manual and the GTS Humidifi er User Manual to the user. ®...
16.17 m 19.74 m 16.17-19.74 m 9.17 m 10.43 m 220 °C – 0.025 mbar 48.3 g/s 18.48 m 22.56 m 18.47-22.56 m 10.48 m 11.92 m 220 °C – 0.025 mbar 55.2 g/s DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
Vapor-logic controller. If the water level drops below the heat exchanger, the thermal trip will directly shut down the gas valves. The thermal trip has a red button that must be manually reset before the burners are able to fi re again. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
DI/RO water option) Temperature sensor Flue connection Blower Subpanel/control components Gas valve Supply water line Drain valve Water tempering device Drain piping Air gap Tap/softened water Open drain OM-1247 GTS humidifier shown DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
Flue piping Back panel: Vertical section of fl ue must be at least 1.5 meters or meet all governing No ventilation codes, whichever is longer. DriSteem recommends installing a high-wind louvers vent cap on all GTS humidifi ers. 75 mm...
When using nonmetallic tubing for supply water, it must be rated for 100 °C minimum continuous operating temperature. DriSteem recommends installing a 1 m piece of noninsulated stainless steel pipe directly off the humidifi er prior to connecting to the nonmetallic tubing.
Tap water < 50 ppm DriSteem highly recommends installing a strainer in the supply water line * Damage caused by to prevent clogging of the solenoid valve or fl oat valve orifi ce. The strainer chloride corrosion is prevents particulate from collecting at the solenoid valve seat.
The drain line piped from the humidifi er must be run to an approved sanitary waste or suitable drain. Although the GTS humidifi er is equipped with integral water tempering, if nonmetallic drain pipe or hose is used, DriSteem recommends it be rated for 100 °C minimum continuous operating temperature.
Piping installation must conform to the requirements of the authority having jurisdiction or, in the absence of such requirements, must conform to local and national directives and regulations for the installation of gas-fi red equipment. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
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0.612 11.3 17.3 Note: Use the above multiplying factor with Table: 9-2 when the specifi c gravity of 10.5 15.9 gas is other than 0.60 (natural gas) or 1.53 (propane). 15.0 13.9 13.0 DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
Unconfi ned space with all air from outside the building Same as confi ned space; all air from outside the building * The minimum dimension of any opening is 76 mm × 76 mm. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
21.3 m including 2.1 m equivalent length for each elbow. The outside air source opening must be covered with a large mesh screen to prevent the introduction of unwanted materials without restricting airfl ow. If sealed combustion piping is less than 6 m in length, DriSteem recommends insulating the piping to prevent condensation.
The vertical section of fl ue must be at least 1.5 meters or fuel. meet all governing codes, whichever is longer. DriSteem • Never connect this humidifi er to a chimney serving a recommends a drip tee directly after the factory-supplied vent fi...
Building materials must be protected from degradation per the local and national directives and regulations by fl ue gases. for the installation of gas-fi red equipment. DriSteem recommends installing a high-wind vent cap on all • Vent box pressure must be –2.5 Pa. Set by adjusting GTS humidifi...
Note: For example, to create a call for humidity, increase SET PT to an RH Home screen. Other parameters displayed here that is higher than the displayed SPACE RH. can be changed in the Setup menu. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
1. Use Vapor-logic keypad/display, change the control mode to Standby. 2. Place all power disconnects in OFF position and lock in OFF position. 3. Close fi eld-installed manual supply water shut-off valve. 4. Close gas shut-off valves. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
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• Inspect blower motor. Lubrication is not required. • Remove dust with a vacuum: Remove all dust from areas around the motor, vent fan(s), and louvers that allow air to the shrouded area. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
Ensure that physical support of the humidifi er is sound without sagging, cracks, or gaps between fl oor stand or tank fl anges. • Ensure that there are no obvious signs of deterioration of the humidifi er. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
NOTE: Avoid blowing air across the surface, which tends to have a destructive effect on the burner surface. Allow particulate matter to fall from the burner through the air/gas inlet. To assist in removing the particulate matter, use a vacuum at the burner’s air/gas inlet. DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
• Flue Temperature less than 204 °C plus room 10. Reset the humidifier to the desired set point and leave temperature the humidifier in operation. • Burner effi ciency greater than 80% • Orange color fl ame DRISTEEM GTS HUMIDIFIER INSTALLATION AND OPERATION MANUAL...
DriSteem, or if the products have been modifi ed or altered without the written consent of DriSteem, or if such products have been subject For the most recent product information to accident, misuse, mishandling, tampering, negligence or improper maintenance. Any warranty visit our website: www.dristeem.com...
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