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PROGRAMMING

Before programming or changing programs, use this Personal 
Program Schedule to determine which time and temperature 
settings will best satisfy both your comfort and energy saving 
requirements. Use a pencil so you can revise your records each 
time you change your temperature settings. 

Day

Program 1

Program 2 Program 3 Program 4

Mon.

Tue.

Wed.

Thu.

Fri.

Sat.

Time:

Temp:

Sun.

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Day

Program 1

Program 2 Program 3 Program 4

Mon.

Tue.

Wed.

Thu.

Fri.

Sat.

Time:

Temp:

Sun.

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Time:

Temp:

Heating

Cooling

                             

Weekday/Weekend Programming

Weekday

1) 

Put Thermostat into 

RUN MODE 

in either heat or cool 

depending on what mode you would like to operate.

2) 

Select program mode, 5-2 day, by pressing           key until 

Monday to Friday is displayed on the screen.

3) 

Press          key and the program window will appear.

4) Use the         key to set the hour. Note AM or PM.

4) 

Press        

  

key

 

 to set to the minute position. The minutes 

will change in increments of 15.

5) 

Use the  

           

or             

 

keys to set to your desired 

temperature setting.    

  Program 1 is Complete

7) 

Press         

 

key to move to program 2, 3 and 4 and follow 

the same steps.

Weekend

1) 

Put Thermostat into 

RUN MODE 

in either heat or cool 

depending on what mode you would like to operate.

2) 

Select program mode, 5-2 day, by pressing           key until 

Saturday and Sunday is displayed on the screen.

3) 

Press          key and the program window will appear.

4) Use the         key to set the hour. Note AM or PM.

4) 

Press        

  

key

 

 to change to the minute position. The 

minutes will change in increments of 15.

5) 

Use the  

           

or             

 

keys to set to your desired 

temperature setting.    

Individual Day Programming

To program an individual day with its own program, first select 

the day in the display, then insert the desired time and 

temperatures.

1) 

Put Thermostat into 

RUN MODE 

in either heat or cool 

depending on what mode you would like to operate.

2) 

Select program mode, 7 day individually, by pressing           

key until the individual day of the week you would like to 

program is displayed on the screen.

3) 

Press          key and the program window will appear.

4) Use the         key to set the hour. Note AM or PM.

4) 

Press        

  

key

 

 to change to the minute position. The 

minutes will change in increments of 15.

5) 

Use the  

           

or             

 

keys to set to your desired 

temperature setting.    

PROG

DAY

PROG

HOUR

MIN

PROG

DAY

PROG

HOUR

MIN

PROG

DAY

PROG

HOUR

MIN

PROG

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

Copyright © 2009 EWC Controls All Rights Reserved

Setting The Current Time and Day of the Week

1)  

Press and hold         

  

to rapid advance to the current hour.  Tap 

to advance one hour at a time. Note AM/PM indicator, as the 

display will cycle through 24 hours.

2)  Press and hold         

  

to rapid advance to the current minute.  

Tap to advance one minute at a time. 

3)  Tap          to advance one day at a time.

 When finished press            to return to normal mode.  After 15 

seconds, the thermostat will return to normal mode automatically.

HOUR

MIN

DAY

HOLD

/RUN

7

Summary of Contents for EWT-3707

Page 1: ...ature Range 14 F to 140 F Operating Humidity Range 0 90 R H Non Condensing ATTENTION This product does not contain mercury However this product may replace a unit which contains mercury EWC Controls Inc would like to advise all technicians and consumers that all mercury thermostats should be recycled You can take your mercury thermostat to your local HVAC wholesaler for recycling Contents 1 EWT 37...

Page 2: ...ll components of the system shall conform to Class 2 circuits per the NEC code Copyright 2009 EWC Controls All Rights Reserved Mounting the Thermostat ATTACH THERMOSTAT BASE TO THE WALL Position wallplate on the wall and pull the wires through the large opening Level the unit for appearance Mark the mounting holes for the provided wall anchors Drill holes with a 3 16 bit and gently tap anchors int...

Page 3: ... exit the menu and return to program operation press key If no keys are pressed within fifteen seconds the thermostat will revert back to program operation HOLD RUN Time Delay The thermostat will provide a 4 minute delay after shutting down the heating or cooling system before it can be restarted if ON is selected at step 8 of the configuration menu This delay applies equally to heating or cooling...

Page 4: ...inuous Multistage MS2 Heat Mode 2nd stage R W G C COMPRESSOR Y GAS FURNACE E W1 EWT 3707 C R W2 Y1 G L B O E W1 EWT 3707 C R W2 Y1 G L B O E W1 EWT 3707 C R W2 Y1 G L B O Y C R W G C COMPRESSOR Y GAS FURNACE E W1 EWT 3707 C R W2 Y1 G L B O Y C W2 E W1 EWT 3707 C R W2 Y1 G L B O Y R G W E C T T ISOLATION RELAY Non Zoned Hydro 1H 1C Non Zoned Gas or Oil 2H 1C Non Zoned Gas 1H 1C Figure 5 Figure 8 Fi...

Page 5: ... Reversing Valve Y1 O B W1 E W2 Y2 R G C E W1 EWT 3707 C R W2 Y1 G L B Figure 12 O E W1 EWT 3707 C R W2 Y1 G L B O BmPlus 3000 Y R G O B W E C Heat Pump 2H 1C B Reversing Valve Figure 13 E W1 EWT 3707 C R W2 Y1 G L B O NCM 300 Gas Elec 2H 1C Radiant Baseboard w Hydro Hot Air Figure 10 O G R L C W2 E W1 E W1 EWT 3707 C R W2 Y1 G L B O Y R G W E C T T ISOLATION RELAY O B Non Zoned Heat Pump w Malfun...

Page 6: ...ng ON OFF at Step 2 of the installer configuration menu Auto Recovery will not operate if Permanent Hold or Temporary Hold is in operation Auto Programming Studies conducted by the Department of Energy estimates that setting your thermostat back 10 F 6 C for two 8 hour periods during the winter can reduce your fuel bill by as much as 33 By setting your thermostat up to 5 F 3 C for 2 8 hour periods...

Page 7: ...ut Thermostat into RUN MODE in either heat or cool depending on what mode you would like to operate 2 Select program mode 5 2 day by pressing key until Saturday and Sunday is displayed on the screen 3 Press key and the program window will appear 4 Use the key to set the hour Note AM or PM 4 Press key to change to the minute position The minutes will change in increments of 15 5 Use the or keys to ...

Page 8: ...set temperature Press either or again to change your desired set point temperature Hold the key down for over 2 seconds to fast advance the set point temperature Auto Shut Off Your thermostat will automatically cut off in HEAT mode if the room temperature rises above 95 F 35 C It will cut off in COOL mode if the room temperature drops below 45 F 7 C Note that if your system has malfunctioned and n...

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