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FEDERAL COMMUNICATIONS COMMISSION (FCC) STATEMENT

This equipment has been tested to FCC requirements and has been found acceptable for use.  The FCC 
requires the following statement for your information:

This equipment generates and uses radio frequency energy and, if not installed and used properly; that 
is, in strict accordance with the manufacture’s instructions, may cause interference to radio and television 
reception. It has been type tested and found to comply with the limits for a Class B computing device in 
accordance with the specifications in Part 15 of FCC Rules, which are designed to provide reasonable 
protection against such interference in a residential installation. However, there is no guarantee that 
interference will not occur in a particular installation. If this equipment does cause interference to radio or 
television reception, which can be determined by turning the equipment off and on, the user is 
encouraged to try to correct the interference by one or more of the following measures:

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If using an indoor antenna, have a quality outdoor antenna installed.

"

Reorient the receiving antenna until interference is reduced or eliminated.

"

Move the radio or television receiver away from the receiver/control.

"

Move the antenna leads away from any wire runs to the receiver/control

"

Plug the receiver/control into a different outlet so that it and the radio or television receiver are on 

different branch circuits. 

If necessary, the user should consult the dealer or an experienced radio/television technician for 
additional suggestions. The user or installer may find the following booklet prepared  by the Federal 
Communications Commission helpful:

“Interference Handbook”

This booklet is available under Stock Number 004-000-00450-7 from the US Government Printing Office, 
Washington DC 20402.

The user shall not make any changes or modifications to the equipment unless authorized by the 
Installation Instructions or User’s Manual. Unauthorized changes or modifications could void the user’s 
authority to operate the equipment and will void the product warranty.

This device complies with Part 15  of the FCC Rules. Operation is subject to the  following two conditions:

     (1) This device may not cause harmful interference, and

     (2) This device must accept any interference received, including interference that may cause 
          undesired operation.

FCC STATEMENT

EWC Controls Inc.   385 Highway 33   Englishtown, NJ 07726   800-446-3110   FAX 732-446-5362     E-Mail- [email protected]

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Copyright © 2009 EWC Controls All Rights Reserved

FCCID: XLXA3900

 

Содержание EWT-3900 Ultra-Zone

Страница 1: ...Thermostat can be programmed between 45 F and 95 F l Backlit display l Air Filter Replacement Monitor The Model EWT 3900 Wireless Thermostat is Linked to the Receiver at the factory Simply power up the Receiver then program and operate the Thermostat AUTO FAN SYSTEM HEAT PM 1 MON Room DAY TIME PROG PROG DAY FAN HOLD RUN MODE Reviews filter usage in hours and minutes and also activates standby mode...

Страница 2: ...han is subject to freezing and or condensation EWC Controls Inc 385 Highway 33 Englishtown NJ 07726 800 446 3110 FAX 732 446 5362 E Mail info ewccontrols com 2 CAUTION To prevent electrical shock and or equipment damage disconnect electric power to HVAC system at main fuse or circuit breaker box until installation is complete WARNING Do not use circuits exceeding specified voltage Higher voltage w...

Страница 3: ...lower Fan Energized on call for Heat and Cool Energized in Cool Mode Energized in Heat Mode Heat Pump 2 2nd Stage Compressor THERMOSTAT TERMINALS CONVENTIONAL SYSTEM C R E W1 W2 Y1 Y2 G O B Single Stage 24 Volt Common 24 Volt hot Heat Mode 1st stage No Output Cool mode 1st stage compressor No output Blower Fan Energized on call for Cool and Heat if HE was selected No Output No Output Multistage 2n...

Страница 4: ... hold the key for five seconds to enter the configuration menu The display will show the first item in the configuration menu The configuration menu table shows the configuration options and an explanation of each option Press the key to step to the next menu item To exit the menu and return to program operation press key If no keys are pressed within fifteen seconds the thermostat will revert bac...

Страница 5: ...et point and the Cool set point can not be set lower than the Heat set point 1 Put Thermostat into RUN MODE in either heat or cool 2 Select program mode either 5 2 day or 7 individual days by pressing key until desired program is selected 3 Press key and in the program window will appear the hour flashing Use the or keys to set the hour Note AM or PM 4 Press key again to change to the minute posit...

Страница 6: ...he heating system should stop operating Copyright 2009 EWC Controls All Rights Reserved FAN FAN MODE Heating System Heatpump Application Only 1 Press the key until HEAT shows on the LCD display 2 Press key to adjust thermostat setting to 2 F 1 C above room temperature The heating system should begin to operate The display should show STG1 However if the set point temperature display begins to flas...

Страница 7: ...revent unauthorized changes from being made To lock or unlock the keyboard press and hold the button for 3 seconds The keyboard is locked when LOCK appears on the display Anytime a key is pressed LOCK will appear on the screen for one second To exit Lock mode press and hold the key for 3 seconds Filter Monitor Your thermostat also keeps a record of the number of days your filter has been in use To...

Страница 8: ...L EWT BC USB CABLE INCLUDED WITH EWT 3900 MODEL EWT 3900 The Model EWT BC is an optional wall charger for the Model EWT 3900 Wireless Thermostat TO USE Attach the USB Cable Provided with the EWT 3900 to the Thermostat and the Charger Then plug the charger into the wall Allow the thermostat to charge for at least 12 hours during the first three charging cycles in order to condition the battery prop...

Страница 9: ...adio or television receiver away from the receiver control Move the antenna leads away from any wire runs to the receiver control Plug the receiver control into a different outlet so that it and the radio or television receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user or instal...

Страница 10: ...This page is left blank intentionally EWC Controls Inc 385 Highway 33 Englishtown NJ 07726 800 446 3110 FAX 732 446 5362 E Mail info ewccontrols com Copyright 2009 EWC Controls All Rights Reserved ...

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