IMPORTANT: Read and save these instructions.
Safety instructions Humidifier De-scaling Solution Humidifier De-scaling Neutralizer CAUTION! CORROSIVE 8 • • • • • • Humidifier De-scaling Neutralizer contains soda ash. Irritates eyes. Avoid eye or prolonged skin contact. Avoid breathing dust. Use with adequate ventilation. May form caustic when combined with lime in presence of moisture. • May be harmful if ingested. FIRST AID CAUTION! • Humidifier De-scaling Solution contains sulfamic acid and citric acid. • May be harmful if swallowed.
Usage instructions The following are instructions for using DRI-STEEM Humidifier De-scaling Solution and DRI-STEEM Humidifier De-scaling Neutralizer to remove scale and other related deposits in industrial and commercial humidifiers. IMPORTANT! Safety gear Inspect humidifier tanks regularly and perform humidifier de-scaling maintenance as needed to keep humidifiers operating at peak efficiency.
Usage instructions 4. Remove the humidifier tank cover. If you have a GTS04 humidifier, access the tank through the probe plate. 5. Drain the humidifier to remove loose deposits and test for any draining issues prior to adding Humidifier De-scaling Solution. Use the manual override or ball valve for draining IMPORTANT: If the humidifier has a normally open drain valve, change the control mode using the Vapor-logic keypad/display from Standby to Manual Drain. 6.
Usage instructions 18. Allow the solution to dissolve scale while checking on the progress every 2 hours up to a maximum of 8 hours. For increased performance, continue agitation throughout the de-scaling process and maintain a pH close to 2. Measuring pH 19. De-scaling is complete when the majority of scale has been dissolved or after 8 hours has passed. If using a pH meter and probe, follow the instructions that came with your pH meter and probe. 20.
Usage instructions De-scaling process for Vapormist, CRUV, Humidi-tech and VT humidifiers 1. Review MSDS sheet for safe handling and proper use of Humidifier De-scaling Solution and Humidifier De‑scaling Neutralizer, in addition to instructions provided in this document. 2. Turn off power to the humidifier at the main disconnect. 3. Remove the shroud from the humidifier (VT and Vapormist only). 4. Allow the humidifier to cool to room temperature. 5.
Usage instructions 18. De-scaling is complete when the majority of scale has been dissolved or after 8 hours has passed. 19. After de-scaling is complete, dilute the solution to a pH between 5 and 9. This can be accomplished by either manually filling the humidifier while allowing diluted solution through the overflow port, or by adding Humidifier De‑scaling Neutralizer (see instructions below). CAUTION! Do not leave humidifier unattended while diluting or neutralizing to avoid spills or overflowing. 20.
Expect quality from the industry leader For over 40 years, DRI-STEEM has been leading the industry with creative and reliable humidification solutions. For more information www.dristeem.com sales@dristeem.com Technical support 800-328-4447 Table -1: Humidifier De-scaling Solution and Humidifier De-scaling Neutralizer recommended amounts DRI-STEEM humidifier name For the most current product information, visit our Web site: www.dristeem.
