background image

Page 12 of 16 / IOM 1178-1

Operating Your Thermostat

10.  Press and hold either the 

 or 

 touch key until you 

reach the correct day of the month and day of the week 
displayed at the top row.

11.  Press Run Schedule once or twice to remove the key. 

Now the display will show the correct time and room 
temperature.

Automatic Daylight Saving Calculation

The Real Time Clock will adjust automatically for daylight 
savings time, in the following manner:

Increment one hour at 2 AM on the second Sunday of March 

and decrement one hour at 2 AM on the first Sunday of No

-

vember.

The daylight saving feature can be enabled or disabled in 

installer configuration menu. Default is DS ON (enabled).
After entering installer configuration mode, momentarily 

press touch key until the display indicates dS (in actual tem-

perature digits) and on (default – in clock digits). and keys 

will toggle display and operation from on to OFF.

Programming Tip: Copy Program

When programming your thermostat, you may copy the pro

-

gram from one day to another day or group of days using the 
Copy key. In 7-day programming mode, a day can be copied 
to another day or all six other days. In 5/1/1 day programming 

mode the weekday (Mon – Fri) program can be copied into 

Sat and Sun or either Sat or Sun.

To copy a program from one day to another:

1.  In Set Schedule mode, enter the program for the day or 

select the day you wish to copy by pressing Advance 
Day.

2.  Press Copy. The display will show “Copy” next to the 

SYSTEM key and the day of the week that will be  
copied.

3.  Press Advance Day. The day being copied will be indi-

cated and the other days will be flashing.

4.  If you wish to copy to all days skip to next step or press 

Advance Day until the day you wish to copy to is  

flashing.

5.  Press Copy. “Copy” will disappear, the day you copied 

from will disappear and the day(s) you copied to will be 
on.

6.  If you wish to copy this same program into other days, 

press Copy and repeat steps 3, 4 and 5.

7.  Press Run Schedule to return to normal operation.

Fill in the blank schedule on 

page 14

 then:

Enter the Heating Program

1.  Press the Menu key and then press Set Schedule. Press 

SYSTEM key to select “Heat” in the system switch area 

indicating the active mode being programmed. You can 
switch to the other mode by pressing the system switch at 
any time.

2.  The top of the display will show the day(s) being 

programmed. The time and set at temperature are also 
displayed. “Morning” will also be displayed to indicate 
the period.

3.  Press 

 or 

 key to change the temperature to your se-

lected temperature for the 1st heating period (Morning).

4.  Press  

 or 

 key to adjust the start time for period. The 

time will change in 15 minute increments.

5.  Press FAN to select Auto or Prog.

6.  After you have set the time and the temperature for the 

period to begin, press Set Schedule to advance to the next 
program period.

7.  Repeat steps 2 through 6 until all of the program times 

and temperatures are set for all program periods on that 
day.

8.  Press “Advance Day” to change to the next day and 

repeat steps 2 through 8.

9. 

When programming is complete and all of the times 

and temperatures match your desired heating schedule, 
press Run Schedule. The thermostat will now run your 
program.

Enter The Cooling Program

1.  Press the SYSTEM key until the “Cool” icon appears.

2.  Follow Enter Heating Program instructions for entering 

cooling times and temperatures.

Automatic Schedule

Auto Schedule Heat is a fast way to program all the heating 

temperatures during the day to a comfortable temperature 
and then lower the temperature 6° at night. Auto Schedule 
Cool will program all of the cooling time periods to the same 
temperature.

Note:

  Auto Schedule is available only when the thermostat is 

first powered on, after the thermostat has been reset, 

or anytime you turn AS on in the Configuration Menu 

(item 17 AS Heat or 18 AS Cool). After use in heating 

and cooling, Auto Schedule on the display will change 

to Humidity.

Summary of Contents for 910121750

Page 1: ...And Configuration Items 6 Installer Configuration Menu 7 Operating Your Thermostat 10 Heating 10 Cooling Dehumidifier 11 Choose The Fan Setting Auto or On 11 Choose The System Setting Cool Off Heat Au...

Page 2: ...izontal Enfinity W CCH CCW MicroTech III Unit Controller Yes Vertical W VFC VFW Vertical Stacked W VHC Console W MHC MHW Horizontal Vertical SmartSource 1 Stage W GSH GSV MicroTech III SmartSource Uni...

Page 3: ...rews Lev eling is for appearance only and will not affect thermostat operation 5 Connect wires to terminal block on base using appropri ate wiring schematic 6 Push excess wire into wall and plug hole...

Page 4: ...ower for heating 24V power for heating C 24V common 24V common Y Compressor cool 1st stage Compressor cool 1st stage Y2 No output Compressor cool 2nd stage W1 Compressor heat 1st stage Compressor heat...

Page 5: ...h the following heat pump systems Heat Pump Type 1 HP1 Single stage compressor system with electric backup Heat Pump Type 2 HP2 2 stage compressor system with electric backup Note After wiring see Ins...

Page 6: ...iguration menu to change selections 9 Hold Until indicates the time when a temporary hold period will end 10 Hours and Days displays during steps in installer configuration 11 The words Hold At are di...

Page 7: ...4 On ds OFF Selects Daylight Saving Time calculation 15 On Heat AS OFF Selects Automatic Schedule for comfort temperature programming heat mode Not available if 4 is 0 16 On Cool AS OFF Selects Automa...

Page 8: ...ostat compressor time delay is activated it will flash the set point for up to five minutes 10 Select Continuous Display Lighting dL In low lighting conditions display backlight improves the display c...

Page 9: ...ss to advance the menu Three security settings are available in this menu item Use the or keys to select the lockout desired Lockout selections are Keypad Lockout and L Total Lockout Total Lockout loc...

Page 10: ...32 33 Change UV Lamp This feature allows the thermostat to display the words Change UV Lamp Call for Service of UV bulb after a set time of UV bulb operation This is a reminder to maintain your UV sys...

Page 11: ...ling may be required on the same day AUTO allows the thermostat to automatically select heating or cooling depending on the indoor temperature and the selected heat and cool temperatures When using AU...

Page 12: ...h to copy this same program into other days press Copy and repeat steps 3 4 and 5 7 Press Run Schedule to return to normal operation Fill in the blank schedule on page 14 then Enter the Heating Progra...

Page 13: ...d with the energy saving set tings shown in the table below for all days of the week If this program suits your needs simply set the thermostat clock and press the RUN key The Table 4 shows the factor...

Page 14: ...24 VAC Common connection to terminal C for the remote sensor to operate The remote sen sor can be enabled or disabled in the Installer Configuration menu item 29 When remote sensor Remote is selected...

Page 15: ...he thermostat the current temperature displayed will be the weighted average of the local sensor and the remote sensor using the formula local sensor weight local sensor temperature remote sensor weig...

Page 16: ...he heating is operating correctly No Cool 1 Cooling system requires service or thermostat requires replacement Same as diagnostic for No Heat condition except set the thermostat to COOL and lower the...

Reviews: