Related Manuals for Liebert SGH Steam
Summary of Contents for Liebert SGH Steam
- Page 1 SGH Steam Generating Humidifier Installation and Operation Guide IMPORTANT: Read and save this guide for future reference. This guide to be left with equipment owner. SL-14050 Form # 99-428 Rev. 1 / 150-1633 Rev. A...
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Page 2: Table Of Contents
OPTIONAL MODULATION (CONTINUOUS CONTROLS) ..... . 10 OPTIONAL MODULATION (CONTINUOUS CONTROL) PACKAGES BY LIEBERT ..11 OPERATION INTRODUCTION . -
Page 3: Installation
To avoid any danger, never operate the humidifier with a 5. All Liebert products are shipped on an F.O.B. door off. For safety, each door when closed engages factory basis. Any and all damage, breakage its own safety interlock switch. -
Page 4: Blower Packs
Local and National Codes should be consulted prior to final location and installation of the humidifier. Liebert 6. Make sure humidifier is level. can not accept responsibility for installation code violations. -
Page 5: Steam Distributors
Figure #5 Figure #6 Overhead and Frontal Clearances for Blower Remote Mounted Blower Packs (SGBP) Packs WALL SIDE FRONT Min. Min. Overhead Min. Front 3.2” Model Number Clearance Clearance (8 cm) of Blower inches (cm) inches (cm) Packs 18 (45) 30 (76) POWER AND CONDENSATE... - Page 6 Figure #7 downward slope to the distributor will result in Steam Distributor Location poor condensate drainage and “spitting” of condensate in duct. See Figure #9. Min. Figure #9 Leveling Distributor Min. Wrong Mount Steam Distributor At Least 6' (2 M) From Elbow Multiple Steam Distributors Can Reduce This Distance Support...
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Page 7: Plumbing
(cold) tap water. distributor should be at least 8" below top of duct to avoid possible condensation on 2. If the raw water is very hard, Liebert can surface of duct. The remainder of space provide longer cylinder life on softened water. -
Page 8: Drain Line
2. Field-supplied hard copper with ½" thick gently sloped drain lines but it can not snap-on insulation is recommended for compensate for flat or uphill runs. steam supply, with Liebert supplied steam hose coupling used to make connection to Figure #15 cylinder. See Figure #17. - Page 9 3. Liebert steam supply hose or field-supplied 6. To ensure odor-free steam, always use Liebert piping should be sloped downwards from the steam hose. Check steam hose and hose steam distributors to the humidifier. Slope couplings periodically for cracks, breaks, should be at least 2"...
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Page 10: Accessories - Fill Cup Extension Kit(S)
Note: A short length of 3/8" O.D. copper 5. Provide a “U” trap in condensate line even tubing is supplied by Liebert for use when when distributor is located in return air routing condensate hose back to humidifier’s plenum. -
Page 11: Electrical
INTERNAL equipped with a manual reset safety thermostat and relay built into the blower pack Controls are available from Liebert as accessories. cabinet. The manual reset thermostat turns If controls were not ordered with humidifier, they must off the humidifier if the blower pack gets be purchased supplied by others. -
Page 12: Control Installation
Used as a safety to and handling. Verify humidistat accuracy prevent saturation when no air flow. before commissioning system. 1. Liebert offers various versions of A, B and C to OPTIONAL MODULATION (CONTINUOUS suit each application. In general, A is CONTROLS) (see Figure #28) essential, whereas B and C are highly recommended in ducted applications. -
Page 13: Optional Modulation (Continuous Control) Packages By Liebert
When this Always refer to the external control’s wiring rate exceeds the design optimum, a drain of the diagram factory supplied with each Liebert cylinder takes place. The amount of water drained is modulation control option. -
Page 14: Modulation Control
satisfied and stops again. The resultant short-cycling using a screwdriver, press the reset button (marked is easily overcome. with a red dot) inside the blower packs. A manual capacity adjustment potentiometer Units are also equipped with speed select switch. (“pot”) is provided on the SGH main pc board for that The switch is located on the right-hand side of the purpose. -
Page 15: Limited Warranty
Any further warranty must be in writing, signed by an officer of THE COMPANY. THE COMPANY’s limited warranty on accessories, not of Liebert’s manufacture, such as controls, humidistats, pumps, etc. is limited to the warranty of the original equipment manufacturer from date of original shipment of humidifier. - Page 16 Model # :_________________________ Serial # :__________________________ Cylinder # :_________________________ Cylinder Last Replaced: _________________________ MTH/DAY/YR _________________________ MTH/DAY/YR _________________________ MTH/DAY/YR LIEBERT CORPORATION LR-35859 Listed 1050 Dearborn Drive, P.O. Box 29186 Humidifier Columbus, Ohio 43229 E65185 Tel: (614) 888-0246 • Fax: (614) 841-6882...