AutoFlo S2000 Installation Instructions & Owner's Manual

Electronic steam unit - power humidifier

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Installation
Instructions &
Owner's Manual
The AutoFlo Residential Power Humidifier you have purchased
has been designed to be simple to Install, Operate and Maintain.
Read this manual before you install the Humidifier.
TEMPERATURE PROBE
Parts included in the Steam Humidifier package are:
1. Self Piercing Saddle Valve
2. Installation Instructions and Owners Manual
3. Mounting Templates x2
4. Installation Hardware package
5. Insulation and tape
6. Automatic Drain Assembly
7. Humidistat - Autoflo Models 062000 or 072000
8. 1/2" I.D. Drain Hose-8 FT.
9. Anode #Z 100
FIG. 2
TANK
BLOWER
AUTO
MANUAL WATER DRAIN
"T"
STATUS
OVERFLOW13336783084283475
ELECTRONIC STEAM UNIT - POWER HUMIDIFIER
MODELS S2000 AND S2020
FOR GAS OR OIL FORCED AIR FURNACES, HEAT PUMPS AND ELECTRIC FURNACES
WA TER INLET
WA TER LEVEL
PROBE
HEATER
FIG. 1
C
Copyright
1999-2003 EWC Controls All Rights Reserved.
C
Familiarizing yourself with the items listed in Figures 1
and 2 will assist you in installing and maintaining your
Steam Power Humidifier.
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c
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Options and additional parts recommended:
1. Water Hammer Arrester #WH 100
2. Anode #Z 100
3. Decorative under duct cover # Sc100
4. Gasket Material to seal flanges (field provided)
This symbol on
the product means
the product is
U L
listed by
US
Underwriters
R
Laboratories, Inc.
P/N 094021A0099 Rev. J

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Summary of Contents for AutoFlo S2000

  • Page 1: Installation Instructions

    Owner's Manual FOR GAS OR OIL FORCED AIR FURNACES, HEAT PUMPS AND ELECTRIC FURNACES The AutoFlo Residential Power Humidifier you have purchased has been designed to be simple to Install, Operate and Maintain. Read this manual before you install the Humidifier.
  • Page 2: Simplified Installation Instructions

    SIMPLIFIED INSTALLATION INSTRUCTIONS DETAILED INSTALLATION INSTRP4.56603 0.000010000 I3 IION...
  • Page 3 A. INSTALLING AND WIRING THE HUMIDISTAT A humidistat, such as the AutoFlo Models 062000 or 072000 is required to control the Steam Humidifier. The humidistat may be installed on the wall in the living space or on the return air duct.
  • Page 4: Relative Humidity Chart

    S2000 & S2020 Humidifier Heat only Thermostat G1 R G2 H Furnace FIG. 6 Heat Only System Connect field wiring as shown in Figures 5 or 6. IMPORTANT: If the humidifier is installed in the return air plenum the humidistat must be located at least three (3) feet upstream from the humidifier.
  • Page 5: Operating Sequence

    A. Flush and Turn "ON" the water supply to the steam Humidifier. B. Set the humidistat to a high or "ON" position. C. Plug the S2000 Humidifier line cord into a 120 VAC, 15 amp source. (240VAC,10amp for S2020). D. The Green "POWER" LED should blink rapidly and the drain valve will open momentarily upon initial start up.
  • Page 6: Service Indicators

    Unplug the power cord from the 120 volt source for S2000 (240 volt for S2020) and allow the water to cool for at least 30 minutes prior to removal. Turn off the water supply at the saddle tapping valve.
  • Page 7 SERVICE INDICATORS The green "Power" light does not blink off and on. 1. The S2000 is not connected to an active 120 VAC 15 Amp power source. (S2020, 240 VAC, 10 AMP). 2. Call the Technical Support Hotline. The "HEATER" LED does not illuminate.
  • Page 8: Service And Replacement Parts

    S2000 S2020 ITEM DESCRIPTION OF PART PART NO. PART NO. 2120 120 VOLT HEATER ASSEMBLY 2240 240 VOLT HEATER ASSEMBLY 2001 2001 24 VOLT SOLENOID VALVE ASSEMBLY 2002 2002 THERMISTOR PROBE ASSEMBLY 2003 2003 WATER LEVEL PROBE ASSEMBLY 2004 2005...
  • Page 9 BLACK WIRES 18GA. X 18" LONG P/N 501052A0002 JUMPER WIRE, MOLEX PLUG P/N 205113A0098 CONTROLS INC. Englishtown, NJ 07726 e-mail: autoflo@ewccontrols.com Fax: (732) 635-8646 OVERFLOW TUBE, .50 ID x 6" LG. P/N 094021A0074 BARBED TEE, 1/4-18 NPT TO 1/2" P/N 094021A0073...
  • Page 10: Application Note

    Z100 from falling down into the tank. The Z100 is just the latest innovation in the AUTOFLO 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...
  • Page 11 The use of a safety lock-out circuit is highly recommended. The circuit below is effective at stopping the humidifier operation if the fan motor fails for any reason. The use of a system interlock is optional and not required for basic operation. Failure to incorporate a lock-out can result in excessive condensation inside the duct work and/or possible flood damage, if the HVAC Fan/Blower fails to operate.
  • Page 12: Important Notes

    “S” series AutoFlo IMPORTANT NOTES: LOCATION: Installing the steam unit in the attic is NOT recommended. Freezing temperatures, the possibility of flood damage, the possibility of producing an environment where mold can start, are all good reasons to avoid this location. However, a successful attic installation can be performed if the following components and safety measures are included: 1.

This manual is also suitable for:

S2020

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