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APPLICATION NOTE

PART # 2009

     AN 151         

The Ultra-Zone steam humidifier can be equipped with a field installed Decorative and Protective Cover for Under 
the Duct Installations only. The SC100 provides a protective shell around the exposed insulated tank and provides
a visually pleasing finish to the installation. 

The SC100 is just the latest innovation in the Ultra-Zone Steam Humidifier line as we continue in our pursuit
of Excellence Without Compromise. 

EWC Controls Inc.   385 Highway 33   Englishtown, NJ 07726   800-446-3110   FAX 732-635-8646     E-Mail- [email protected]

P/N 090376A0151     REV. A

SC100 - PART # 2009

DECORATIVE COVER

S2000/S2020

STEAM HUMIDIFIER

Copyright 2003 © EWC Controls Inc., All Rights Reserved

SC100

 Installation 

Instructions

SUPPLEMENT TO THE Ultra-Zone ELECTRONIC STEAM 
POWER HUMIDIFIERS 
MODEL # S2000 AND S2020

Summary of Contents for Ultra-Zone S2000

Page 1: ...nal parts recommended 1 Water Hammer Arrester WH 100 2 Anode Z100 3 Decorative Under Duct Cover SC100 4 Gasket Material to seal flanges field provided 5 Model APD Current Sensing Switch Sail Switch or other Airflow Proving Device 6 WFA 195 Water Filter Assembly Installation Instructions Owner s Manual WATER INLET WATER LEVEL PROBE HEATER TEMPERATURE PROBE FIG 1 Fo r Re pla ce me nt Pa rts Ca ll 80...

Page 2: ... be met you should install the unit under theductby meansof thetankflange Seepage6 If a suitable means of gravity draining the unit is not available or cannot be provided the unit will work with the drain valve electrically disconnected Call the Technical Support Hotline for Instructions It is highly recommended but not required that the use of Fiberglass duct board with this product includesan an...

Page 3: ...difier has an integrated air proving feature that allows the user to install a sail switch and or high humidity switch in the duct and easily achieve fail safe shutdown in the event of fan blower failure This feature prevents the Steam Humidifier from operating unless adequate airflow is proven thereby avoiding a saturated duct condition WARNING It is highly recommended to use an airflow proving d...

Page 4: ...uld read infinity no continuity when the fan blower is off 2 Turn on the fan blower at the thermostat and test for continuity across the normally open contacts with the fan blower running You should now read continuity a complete circuit when the fan blower is running 062000 Humidistat G1 R G2 H H A A S2000 S2020 Humidifier Low Voltage Terminal Block Disconnect the wires from the A terminals and c...

Page 5: ...fier will obstruct approximately 70 square inches of duct area The tank flange is no longer a factor At 92 8 square inches the smallest duct plenum that can accommodate the Steam Humidifier mounted internally would be approximately 20 by 19 20x19 380 square inches multiplied by 25 95 square inches Steam Humidifier square inches of obstruction 92 8 square inches Up flow configuration 25 percent of ...

Page 6: ... 7 7 2 6 C O N T R O L S I N C U L C U S L I S T E D 1 4 1 V P O W E R D R A I N F I L L H E A T E R B L O W E R T h e r m i s t o r H e a t e r W a t e r S u i t a b l e f o r R e s i d e n t i a l U s e O n l y M o d e l S 2 0 2 0 S t e a m H u m i d i f i e r 2 0 K W 2 4 0 V o l t 8 3 A m p s F o r R e p l a c e m e n t P a r t s C a l l 8 0 0 4 4 6 3 1 1 0 0 9 0 2 1 A 0 1 1 8 U S P A T E N T N...

Page 7: ...ocationis theonlysolution Installation instructions for the 072000 model Humidistat arepackaged with the 072000 Your humidifier may include Model 062000 Humidistat Installation instructions for the 062000 model are packaged withthe062000 There are many ways to wire and control a humidifier Refer tothewiringdiagramsonpages4and7 10 SETTINGTHEHUMIDISTAT RH OD RH TEMP MAN AUTO MODE Outside Dry Bulb Te...

Page 8: ...or the water to heat to 170 deg F If the humidistat remains closed the HEATER and BLOWER LED s will both be illuminated at the same timeandthe POWER LEDwillbeblinkingslowly E The FILL LED will illuminate and the water reservoir will refill at irregular intervals depending on the boil off rate The HEATER LED should remain illuminated unless the humidistat opens or the humidifierentersadraincycleorf...

Page 9: ...he water line and the drain lines Store the unit in this condition for the summer orcontinuetothenextstep START UP Turn on the water supply Inspect the water connections and drainfittingsforleaks Plug in the S2000 power cord to the 120 VAC 240 VAC for S2020 groundedoutlet DO NOTuseanextensioncord 1 The green POWER light should blink rapidly until it detectsademandtohumidify thenitwillblinkslowly 2...

Page 10: ...hedrainvalveisunpluggedor defective 7 Debris iscloggingthedrainvalveordrainline 8 Reset the unit by unplugging the power cord and re connecting Both Red ServiceLights error 3 areon constantly HEATER FAILURE This is an indication that the water temperature is not increasing or reaching the boiling point 1 Faultyheaterelementorfaultywireconnection 2 This can happen if the unit is operated without wa...

Page 11: ... 100 Z 100 2004 2006 2120 2001 2240 2002 2008 2005 2006 2003 2007 2001 1 2 3 4 5 6 7 8 9 10 DESCRIPTION OF PART S2000 S2020 PART NO PART NO 11 2009 2009 UNDER DUCTSTEAM COVER not shown Fo r Re pla ce men t Pa rts Ca ll 800 44 6 31 10 09 02 1A 01 18 U S PATENT NUMBER 57 58 01 8 se ria l nu mbe r Ewc 385 Highway 33 Englishtown NJ 07726 CONTROLS INC U L C US LISTE D 14 1V POWER DRAIN FILL HEATER BLOW...

Page 12: ...m e mail info ewccontrols com Tel 800 446 3110 Fax 732 446 5362 Figure 18 12 DRAIN COCK VALVE T ADAPTER 1 4 NPT OVERFLOW TUBE 50 ID x 6 LG BARBED TEE 1 4 18 NPT TO JUMPER WIRE 20GA X 1 50 LONG MOLEX PLUG BLACK WIRES 18GA X 18 LONG SOLENOID VALVE 24 60 VAC ...

Page 13: ...nsor is not required to use the Humidistat in the basic or manual mode The 072000 operates on 24vac and has a set of isolated dry contacts for activating the humidifier Terminals are also provided for the Outdoor air Temperature Sensor Part OAS The 072000 can be installed on the return air duct or it can be installed on an interior wall within the conditioned space EWC Controls recommends an inter...

Page 14: ... disconnected and the unit has been removed from the duct Refer to the blow up view on Page 11 Using a phillips screwdriver remove the two screws that hold the baffle plate to the tank Lift the baffle slightly back to clear the water probe and then straight up and out of the tank You can then see the round Z100 or rather what is left of it after a single season Notice the heavy scale build up on t...

Page 15: ... The SC100 is just the latest innovation in the Ultra Zone Steam Humidifier line as we continue in our pursuit of Excellence Without Compromise EWC Controls Inc 385 Highway 33 Englishtown NJ 07726 800 446 3110 FAX 732 635 8646 E Mail info ewccontrols com P N 090376A0151 REV A SC100 PART 2009 DECORATIVE COVER S2000 S2020 STEAM HUMIDIFIER Copyright 2003 EWC Controls Inc All Rights Reserved SC100Inst...

Page 16: ...e __________Service Performed ________________________________________________________ Date of Service __________Service Performed ________________________________________________________ Date of Service __________Service Performed ________________________________________________________ Date of Service __________Service Performed ________________________________________________________ Date of Se...

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