DriSteem GTS Users/Installation Instructions And Maintenance Operations Manual
Gas-to-steam humidifiers
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READ AND SAVE THESE INSTRUCTIONS
This manual must be left with the owner and should be accessible for reference.
DRI-STEEM Models
GTS and GTS-DI
GAS-TO-STEAM HUMIDIFIERS
User's/Installation Instructions
Maintenance Operations Manual
WARNING: If the information in this manual
is not followed exactly, a fire or explosion
may result causing property damage,
personal injury, or loss of life.
• Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Installation and service must be performed by a qualified
installer, service agency, or the gas supplier.
Support, Call: 1-800-328-4447
TM
and
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from an off-site
phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire
department.
For Toll-Free Customer
TM
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Summary of Contents for DriSteem GTS
- Page 1 READ AND SAVE THESE INSTRUCTIONS This manual must be left with the owner and should be accessible for reference. DRI-STEEM Models GTS and GTS-DI GAS-TO-STEAM HUMIDIFIERS User's/Installation Instructions Maintenance Operations Manual WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life.
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Page 2: Table Of Contents
TABLE OF CONTENTS 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. -
Page 3: Models Gts And Gts-Di Humidifiers
2 grains/gal Cover Knob minimum to function, and therefore Control Panel will not operate on water treated by reverse osmosis or deionization. However, GTS humidifiers are Blower Cover available for use with these water Evaporating types. The standard humidifier can Chamber... -
Page 4: Safety Precautions
• Bottom, GTS™-400 and 300 = 23", GTS-200 sphere. and 150 = 24", GTS-100 and 75 = 30", to bottom of vent box from combustible flooring • Locate the humidifier in an area clear of combustible See table 12-1 on page 12 for dimensions of product. -
Page 5: Locating The Humidifier
INSTALLATION Supply Water and Drain Overflow Important: Remove all shipping brackets and materials before operating the humidifier. Connections IMPORTANT: The humidifier is shipped with the auto- • Humidifier flue gases must be vented to the outside matic drain valve locked in the manual open position. atmosphere. -
Page 6: Drain Piping And Material
Obstruction Duct Duct GTS™ 5" Min. 4" Min. ¾" Tubing Funnel or Floor Drain* OM-749 OM-750 The GTS typically requires multiple dispersion tubes. See page 22 for tube capacities. * Refer to local codes for drain pipe size requirements. -
Page 7: Gas Piping
• Support piping so that no strains are imposed on unit LP - 10" W.C. or controls. • Single stage gas valves GTS™-300, 150, and 75 outlet • Use two wrenches when connecting piping to unit pressure (manifold) should be factory set at 3 1/2" w.c. for controls. -
Page 8: Electrical
INSTALLATION • Two stage gas valves GTS™-400, 200 and 100 have a Combustion and Ventilation Air 10 second high fire stage and then drop to a normal fire stage. Factory setting for natural gas gas is 5" w.c. high, CAUTION: 3 1/2"... -
Page 9: Venting (Stack Connection)
(UL or CUL listed). A minimum 1-inch clearance Venting (Stack Connection) is required between Type B vent and combustible materi- • The GTS™-400, 200 and 100 are only approved for als. single wall vent. • It may be necessary to add insulation to Type B double- •... -
Page 10: Equipment Required
Installing a replacement vent system may be required. When con- • Vent pipe is single wall or B vent for GTS-300, 150, 75. necting the humidifier to a gas vent or chimney, the installations shall be in accordance with Part 7, Venting of •... -
Page 11: Specifications And Capacities
Lbs. Load Fuse Amps Size Natural Gas LP Gas Natural Gas LP Gas GTS™-75 GTS-100 GTS-150 GTS-200 GTS-300 GTS-400 * Altitude adjustment note for Canada: The addition of ¾" rigid foil faced fiberglass insulation Altitude in feet Percent of listed input... -
Page 12: Dimensions
Power 3" 3" J NPT Recommended Supply Low Voltage Control Wiring Knockout 35" Front View Clean-out Tray ¼” NPT Fill Table 12-1: Dimensions GTS-300 GTS™-75 GTS-150 GTS-400 GTS-100 GTS-200 Description (Four (One burner) (Two burner) burner) 19.00 19.00 27.50 Floor stand width 52.50... -
Page 13: Piping Diagrams: Gas, Water, And Drain
Plugged 1/8" NPT Test Gage Gas Cock Connection To Humidifier Gas Ground Joint Float-Operated Connection (elbow Union with Low-Water Cut-off supplied by DRI-STEEM) Brass Seat ¾" SST Drain Valve Drain and Water Seal Piping (by installer) 3" Min. Air Gap Open Drain... -
Page 14: Mounting The Humidifier
MOUNTING THE HUMIDIFIER For proper operation of the electrode-probe, water-level on the heat exchanger continuously flakes off as it forms control and the skimmer system, the humidifier must be and settles to the bottom. A clean-out tray on the floor of mounted level in both directions. -
Page 15: Steam Supply Connection Methods
Maximum length 10'. Humidifier must be mounted level. Stainless steel dispersion tube in middle of duct. Pitch as shown in figure 16-1. Typically, GTS™ requires multiple dispersion tubes. See table 16-2 on page 16 for capacities. -
Page 16: Dispersion Tube Installation
OM-747 ular to air flow; Return line piping material must be Piping/Hose Sizing from the GTS™ to a RAPID-SORB™ panel suitable for 212°F (100°C) water Table 16-2: Maximum Steam Carrying Capacity* Copper or Stainless Min. Condensate Drain Line Sizes... -
Page 17: Rapid-Sorb
Report hose cuffs or slip couplings over tube and header tube nipples, and secure. any shortages to the DRI-STEEM factory immediately. For a Header Outside the Duct (See figure 17-2): 2. Provide necessary access in and around duct work. -
Page 18: Vertical Duct Installation
RAPID-SORB ASSEMBLY AND INSTALLATION Vertical Duct Installation Install the RAPID-SORB with dispersion tubes and header pitched to condensate drain as shown in figures 18-1,18-2, and 18-3. See "Instructions for Horizontal Duct" for additional information, as applicable. Figure 18-1: Plan View Figure 18-2: Elevation View Tube without Drain Airflow... -
Page 19: Start-Up And Operation
This system is tied directly into that all control wiring has been completed as specified the power source for the burners. If this system and required for correct and safe operation of the GTS detects a low water condition, the humidifier is shut Humidifier. -
Page 20: Maintenance
Each time the GTS refills, it fills to an elevation near the is recommended. The frequency of cleaning will depend lip of the skim overflow fitting. A portion of the refill water on water condition and evaporation load. -
Page 21: Both Gts And Gts-Di
• Reinstall burner assemblies and gaskets; vent box and Any substitution of parts or controls not approved by gasket; all electrical wiring; gas train shroud; and DRI-STEEM will be at owner's risk and will void the pressure switch connections. warranty. -
Page 22: Air Shutter Adjustment Procedure
9. Turn all gas valves to the “ON” position. 3. Generate a call for humidity. If your GTS™ has a humidity transmitter, adjust the desired humidity on the NOTE: Zone Terminal Control Unit keypad (Set % RH) to be •... -
Page 23: Notes
NOTES... -
Page 24: Replacement Parts
Gasket, Clean Out Plate 308225 Sight Glass 128661 Tray, GTS-300 and 400 Clean Out 167770-009 Sight Glass Bracket 405720 Tray, GTS-75,100, 150 and 200 Clean Out 167770-150 Electrode, Flame Rod 405725 Strainer, 1/4" NPT Sediment 300050 Gasket, Blower Mtg. Plate 308011 Valve, 1/4"... - Page 25 Gasket, Burner Mtg. Plate 308010 Heat Exchanger 168001-TAB Gas, Manifold (GTS-300 and 400 only) 168006-300 Gasket, Heat Exchanger 308012-TAB Natural Gas Valve (GTS-300, 150, and 75) 405705 Cover 167720-TAB Natural Gas Valve (GTS-400, 200, and 100) 405705-002 Gasket, Cover 160691-006 Orifice, 1/4"...
- Page 26 REPLACEMENT PARTS OM-844 Table 26-1: GTS™ Control Cabinet Replacement Parts ITEM DESCRIPTION PART NUMBER Control Cabinet 407100-TAB Subpanel 165720-TAB Controller, UNT Digital* 405750 Control, Hot Surface Ignition 405700 Transformer 408960 Relay 407900-001 Terminal Block, 2 PT. Contact 408300-001 Terminal Block...
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Page 27: Wiring Diagrams
WIRING DIAGRAM (Refer to as built diagram in the control cabinet) -
Page 28: Wiring Diagram
WIRING DIAGRAM (Refer to as built diagram in the control cabinet) - Page 29 WIRING DIAGRAM (Refer to as built diagram in the control cabinet)
- Page 30 WIRING DIAGRAM (Refer to as built diagram in the control cabinet)
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Page 31: Caution Labels
FOR YOUR SAFETY READ BEFORE OPERATING If you do not follow these instructions exactly, a fire or explosion WARNING may result causing property damage, personal injury or loss of life. A. This appliance does not have a pilot. It is equipped with phone. -
Page 32: Gas Control Valve
GAS CONTROL VALVE Figure 32-1: Gas Control Valve for Figure 32-2: Gas Control Valve for GTS 300, 150 and 75 GTS 400, 200 and 100 Outlet (manifold) Outlet (manifold) Pressure Tap Pressure Tap High Fine Pressure Gas Adjustment Normal Pressure... -
Page 33: Maintenance Service Record
MAINTENANCE SERVICE RECORD DATE INSPECTED PERSONNEL OBSERVATION ACTION PERFORMED... -
Page 34: Two-Year Limited Warranty
DRI-STEEM’s entire liability, and the purchaser’s sole and exclusive remedy, shall be the repair or replacement of the defective product, or the refund of the purchase price, at DRI-STEEM’s election. DRI-STEEM shall not be liable for any costs or expenses, whether direct or indirect, associated with the installation, removal or re-installation of any defective product. - Page 36 Telephone: 1-800-328-4447• In MN: (612) 949-2415 Fax: (612) 949-2933 • E-mail: sales@dristeem.com Printed on recycled paper with Printed on recycled paper with agribased inks agri-based inks. Minimum 10% Post Consumer Waste. Form No. GTSOM-0197 Copyright © 1997 DRI-STEEM Humidifier Company, Inc. Printed in U.S.A.
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