Pure Humidifier SX Series Installation Instructions Manual
Steam heat exchanger humidifier
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- Page 1 READ AND SAVE THESE INSTRUCTIONS Standard Water “SX” Series Steam Heat Exchanger Humidifier Installation Instructions ————————————————— Operation and Maintenance Manual Our results are comforting ® ® PURE HUMIDIFIER and INTAC are registered trademarks of PURE Humidifier Co. Form No: SXOM-3-16...
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Page 2: Table Of Contents
Table of Contents “SX” Humidifiers Introduction Internal Humidifier Features We at PURE Humidifier Co. thank you for choosing Steam Supply & Condensate Piping one of our quality products. PURE Humidifier Co.’s Capacities & Piping (SX-1R thru SX-4R) “SX” Series humidifiers are models of simplicity to Dimensions, Weights &... -
Page 3: Steam Supply & Condensate Piping
Steam Supply & Condensate Piping Steam Supply Piping The “SX” Series humidifier requires a steam supply source for the heat exchanger. The steam supply pressure should be at the rated pressure shown on the humidifier nameplate. WARNING: Do not exceed the steam pressure rating shown on the humidifier nameplate. Heat exchanger failure and bodily harm may result. -
Page 4: Capacities & Piping (Sx-1R Thru Sx-4R)
Capacities & Piping SX-1R thru SX-4R Humidifier Capacity in pounds per hour (Kg/hr) † †Actual humidifier capacity may vary due to Steam Pressure in psig (Kpa) at the control valve Model Number the heat loss from the humidifier reservoir. 5 psig (34.5) 10 psig (69.0) 13 psig (89.6) 15 psig (103.4) -
Page 5: Dimensions, Weights & Layout (Sx-1R Thru Sx-4R)
Dimensions, Weights & Layout SX-1R thru SX-4R NEMA-12 Humidifier Control Cabinet (reference control cabinet notes) Steam Outlet Connection (size and qty. will vary with application) 8.00” (20.3) 16.00” (40.6) “B” 14.00” (35.6) Cabinet Depth: 6.00” (15.2) Junction Box Heat Exchanger Removal (not supplied with (allow a minimum side clearance Door has been removed from the... -
Page 6: Capacities & Piping (Sx-8R)
Capacities and Piping SX-8R † Humidifier Capacity in Pounds per Hour (kg/hr) † Actual humidifier capacity may vary due to the heat Steam Pressure in psig (Kpa) at the valve loss from the humidifier reservoir. The ambient air Model temperature, air velocity, and injection tube system will Number 5 psig (34.5) 10 psig (69.0) 13 psig (89.6) 15 psig (103.4) affect the rate of heat loss from the reservoir. -
Page 7: Dimensions, Weights & Layout (Sx-8R)
Dimensions, Weights & Layout SX-8R NEMA-12 Humidifier Control Cabinet Steam Outlet Connection 8.00” (reference control cabinet notes) (size and qty. will vary with application) (20.3) 16.00” (40.6) 14.00” (35.6) Heat Exchanger Removal (allow a minimum side clearance Junction Box Cabinet Depth: 6.00” (15.2) equal to dimension “B”) (not supplied with optional control cabinet... -
Page 8: Capacities & Piping (Sx-12R)
Capacities and Piping SX-12R † Humidifier Capacity in Pounds per Hour (kg/hr) † Actual humidifier capacity may vary due to the heat Steam Pressure in psig (Kpa) at the control valve loss from the humidifier reservoir. The ambient air Model temperature, air velocity, and injection tube system will Number 5 psig (34.5) 10 psig (69.0) 13 psig (89.6) 15 psig (103.4) -
Page 9: Dimensions, Weights & Layout (Sx-12R)
Dimensions, Weights & Layout SX-12R 8.00” NEMA-12 Humidifier Control Cabinet Steam Outlet Connection (20.3) (size and qty. will vary with application) (reference control cabinet notes) 16.00” (40.6) 14.00” (35.6) Junction Box Heat Exchanger Removal (not supplied with (allow a minimum side clearance optional control cabinet equal to dimension “B”) Cabinet Depth: 6.00”... -
Page 10: Location & Mounting
The humidifier should be mounted dead level in elbows or take-offs. The warmer the air, the more both directions. PURE Humidifier Co. recommends easily it will dissipate the visible steam. The most that the humidifier be mounted using one of the active and warmest portion of the duct will provide following two methods (ref. -
Page 11: Mounting Applications
Mounting Applications The “SX” Series Humidifier offers a wide variety of mounting applications. If the duct remote from humidifier reservoir, free-standing floor support legs or wall brackets (both optional) are available. The humidifier can even be mounted directly within an air handling unit (local codes may require moisture proof construction certain... -
Page 12: Hose Kit Installation/Drain Tee
151 and up 19" (48 cm) humidifier with stainless steel hose clamps Open Sanitary Drain (by PURE Humidifier Co.). ∆ The water seal height may have to be increased if excessive duct static pressure exists. Galvanized steel duct plates are provided to seal the opening where the tube enters the duct. -
Page 13: Steam Supply Piping Examples
Steam Supply Piping Examples Pitch Use two 45° elbows for (see Note 1) hard piping or wide 90° for flexible steam hose 1/4”/1’ 2”/1’ Supply piping see Note 2 connectors see Note 2 (see Note 4) Pitched Towards Steam Generator Pitched Towards Tube Assembly Drain Tee (see Note 7) -
Page 14: Water Supply & Drain Piping
If gravity drain is not possible please use a condensate pump rated for 212°F water or contact a PURE Humidifier Co. representative to purchase one. Steam Outlet Water Seal Height ∆ Connection 1/4”... -
Page 15: Pre-Startup Procedure
Pre-Startup Checklist Pre-Startup Checklist Before starting the “SX” PURE Humidifier Co. Steam Heat Exchanger Humidifier, check the following installation items: ______ 1. MOUNTING - Verify that the humidifier evaporating chamber is securely supported and that the evaporating chamber is level in both directions. If humidifier is installed above equipment or not located near a floor drain than a drain pan should be installed below the humidifier steam generator. -
Page 16: Non-Intac Start-Up Procedure
® Non-INTAC Start-Up Procedure Start-Up Procedure _____ 1. Make sure the electric power is shut off to the humidifier. Set the toggle switch on the level controller into the “Stand-by” position (the level controller is the blue controller located within the humidifier control panel). _____ 2. -
Page 17: Intac ® Start-Up Procedure
® INTAC Start-Up Procedure Start-Up Procedure _____ 1. Make sure the electric power to the humidifier is shut off . _____ 2. Close the humidifier motorized drain valve (located on the left side of the humidifier evaporating chamber faceplate). The valve has a manual opening lever so make sure it is not locked in the open position. ®... -
Page 18: Lc-942 Water Level Controller
The LC-942 water level controller is a solid-state logic controller which Model LC-942 controls the water level, fill, drain, and safety circuit interlocks for Auto Drain PURE Humidifier Co.’s “SX” Series Humidifiers. The LC-942 also Manual Drain includes an accumulative timer circuit to control the automatic drain Temper Drain cycle (optional) and the drain cool-down circuit. -
Page 19: Lc-942 Water Level Controller Continued
2. Place the manual override lever (located on the front side of the drain valve) into the manual position CAUTION: The drain valve must be reset before the humidifier can produce any humidity. NOTE: The LC-942 Water Level Controller is standard equipment on the SX series humidifier. If your ® humidifier is equipped with the optional INTAC microprocessor controller please reference that product specific O&M for operation. -
Page 20: Maintenance & Cleaning Instructions
However, the humidifier should be inspected and placed on a dedicated maintenance schedule to ensure continued operation of the humidifier and its accessories. PURE Humidifier Co. recommends that the following items be inspected and/or cleaned on a minimum basis of twice a year. -
Page 21: Exchanger Replacement Gasket Instructions
Exchanger Gasket Replacement Instructions WARNING Disconnect the humidifier power and allow the unit to cool prior to servicing. Drain water level below the level of the exchanger being serviced. • Loosen the exchanger cover clamp screws with a 7/16" socket wrench until the locknuts can be slid out from the mounting clamps. -
Page 22: Cover Gasket Replacement Instructions
Cover Gasket Replacement Instructions Remove the reservoir cover. While looking at the top of the unit, reference Figure A and B to determine which humidifier tank style you have. Figure A Installation Fit the gasket around the entire lip of the tank opening. Cut the gasket 1/8” longer than required, this will ensure proper fit when the cover is clamped back on. -
Page 23: Trouble Shooting
Trouble Shooting Problem Possible Cause Recommended Action Humidifier will not heat Blown main power fuse(s) Check and replace. Control transformer not producing Check transformer output. Verify 24 vac control voltage voltage across terminals #6 (comm.) and #7 (hot). Safety controls open (airflow Verify that all safety controls are proving, high-limit, etc.) completing the safety circuit. -
Page 24: Tool Requirements & Torque List
Tool Requirements & Torque List Recommended Maintenance Tool List 7/16” Wrench 3/4” Wrench Crescent Wrench 11/32” Nut Driver or Socket 3/8” Nut Driver or Socket 5/32” Allen Head Flat Head Screwdriver Wire Stripper Wire Crimper Torque List Cover Bolts 18 inch/pounds MAX Side Entry Exchanger Bolts 100 inch/pounds MAX Hose Cuff Screws... -
Page 25: Maintenance Notes
Maintenance Notes Maintenance Notes Maintenance Performed Date... -
Page 27: Sx-1R Thru Sx-4R Parts List
PURE Humididfier Co. "SX" Series SX-1R thru SX-4R Parts List & Two Year Recommended Spare Parts Item No. Description Part No. Rec. Per Unit SpareQty SX Reservior Assembly SX Reservior Cover Assembly SX Heat Exchanger Assembly U-Clamp Bolts 15526 U-Clamp Bar O5238 Fill Cup O5781... -
Page 29: Sx-8R Parts List
PURE Humididfier Co. "SX-8R" Series Parts List & Two Year Recommended Spare Parts Item No. Description Part No. Rec. Per Unit SpareQty SX-8R Reservior Assembly SX-8R Reservior Cover Assembly SX Heat Exchanger Assembly 05400 U-Clamp Bolts 15841 U-Clamp 99136 Fill Cup 05781 Cover Clamp 15930... -
Page 31: Sx-12R Parts List
PURE Humidifier Co. "SX-12R" Series Parts List & Two Year Recommended Spare Parts Item No. Description Part No. Rec. Per Unit SpareQty SX-12R Reservior Assembly SX-12R Reservior Cover Assembly SX Heat Exchanger Assembly 05400 U-Clamp Bolts 15841 U-Clamp 99136 Fill Cup... - Page 32 141 Jonathan Boulevard North Chaska, MN 55318 Tel: (952) 368-9335 Fax: (952) 368-9338 www.purehumidifier.com...
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