Summary of Contents for SCI ERV-24-SUPER
- Page 1 ERV-24-SUPER With FanCycler ® Owner’s Manual Doylestown, PA 18902 USA Cat. P048046 Phone: (215) 766-1487 - Fax: (215) 766-1493 Rev. 2.4 07.06 Email: support@scillc.com - www.scillc.com...
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Page 2: Table Of Contents
Protected by one or more of the following patents: US 5,547,017; 5,881,806; 6,431,268; CA 2,245,135 Please read this manual carefully before installation and use. Index Operating manual On/Off Mode selection Temperature adjustments Locking the thermostat’s buttons Programming Thermostat display Programming defaults Step by step programming chart Overriding set temperature Putting the program on hold... -
Page 3: Operating Manual
Operating Manual On/Off button • Press the On/Off button to activate the thermostat - The word "ON" will appear on the display next to the measured temperature. • Press and hold (4 sec) the On/Off button to deactivate the thermostat - The word "OFF"... - Page 4 This option is suitable for very cold days when the heat pump is active in heat. Cool/Heat (Auto change-over) – Cool” and “Heat” will appear on the display. Fan –“Fan” will appear on the display.
- Page 5 1.2.2 Fan Mode • Press the Select button a second time. • Use the (+) or (-) buttons to switch between fan modes: Fan – “Fan” will appear on the display - The fan will work continuously. Auto Fan – “Auto Fan” will appear on the display - The fan will work depending on cooling or heating demand.
- Page 6 Temperature set-point adjustment In Cool mode • Press the (+) or (-) buttons - the temperature will flash and “COOL” and “SET” will appear on the display. • Change the cooling set-point temperature using the (+) or (-) buttons. • Press the Select button to exit or wait to return to normal display mode.
- Page 7 In Cool/Heat mode (Auto change-over) • Press the (+) or (-) buttons - the temperature will flash and “COOL” and “SET” will appear on the display. • Change the cooling set-point temperature using the (+) or (-) buttons. • Press the Select button again or wait - the temperature will flash and “HEAT” and “SET”...
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Page 8: Locking The Thermostat's Buttons
Locking the Thermostat’s Buttons Lock the thermostat’s buttons to prevent any unwanted changes by an unauthorized person. Lock the thermostat • Press the On/Off button to turn the thermostat ON. • Press and hold (15 sec.) the Select button until “LOC” appears on the display. Unlock the thermostat •... -
Page 9: Programming
Programming The thermostat is 5-1-1 programmable: 5-Monday through Friday, 1-Saturday, and 1-Sunday all have individual programs. There are four program periods per day: 1-Wake, 2-Day, 3-Return, 4-Sleep If you want to operate the thermostat manually, without the program, you can easily disable programming. -
Page 10: Thermostat Display
Before programming your thermostat you should be familiar with the display of the unit: Thermostat Display Temperature digits The normal display will show the temperature in the room. When (+) or (-) is pressed, it will flash and show the set-point for the selected system mode. - Page 11 • Return 3rd program of day. • Sleep 4th program of day Set Temperature When changing the temperature set-point, the temperature digits will flash, and "Set" will appear on the display. On/Off The thermostat is active or not. System Modes Heat: Heating mode;...
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Page 12: Programming Defaults
• Current time of day • Current active program period • System Mode • Fan Mode. Programming defaults from the factory. Monday to Friday 1 (Wake) 2 (Day) 3 (Return) 4 (Sleep) Start time 6:30 AM 8:00 AM 5:30 PM 10:00 PM Cool Set-point 78°F... - Page 13 • Remember to keep a safe differential between Heat and Cool for Auto change-over. • The display will show the program (weekday, Saturday or Sunday). • If no key is pressed for 30 seconds, the thermostat will return to normal display mode.
- Page 14 Step by step program chart. A d j u s t C l o c k A d j u s t C l o c k - A d j u s t C l o c k S e t t i n g s - H o u r s S e t t i n g s - M i n u t e s D a y o f t h e w e e k P r o g r a m m i n g...
- Page 15 P r o g r a m N o . R e t u r n H e a t T e m p . C o o l T e m p . H o u r M i n u t e s S l e e p P r o g r a m N o .
- Page 16 Follow the steps above to set the programs for Saturday and Sunday. At any time during the programming you may exit to normal display mode by pressing the Select button.
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Page 17: Putting The Program On Hold
Manually override the set-point temperature: You can manually override the set-point temperature of the current program period without stepping into the programming procedure. When you override the set-point, it will only be applicable until the end of the current program period. To change the set-point temperature at any time, press the (+) or (-) buttons until the temperature you desire appears on the display. - Page 18 Note: The thermostat will remain in Override mode until the next program period begins. RT04 - Hand held remote control – Option – Purchase separately General This remote control is Infrared; the remote must be pointed at the thermostat to operate. Every time you change a parameter in the Remote Control, you must send it to the thermostat by pressing the On/Send button.
- Page 19 Fan: • Press Fan button to change between: FAN ON ( ) or AUTO FAN (A). • Press the On/Send button to send information to the thermostat. Mode: • Press Mode button to change between: COOL, HEAT, AUTO CHANGE and FAN ONLY. •...
- Page 20 • “HEAT” & digits will flash. • Select the desired temperature. • Press the On/Send button to send information to the thermostat. Auto Change Mode: • Press the adjustment buttons (+) or (-) • “COOL” and “SET TEMP” will flash. •...
- Page 21 Real Time Clock and Day: • Press the Select button - CLOCK SET will flash. • Press the (+) or (-) buttons - the hours will flash. • Adjust the hours with (+) or (-) buttons. • Press the Select button again - minutes will flash. •...
- Page 22 The program can be set away from the thermostat and can be sent later on. To send the program to the thermostat, follow the steps below without adjusting times and temperatures. Only press the On/Send button each time the word SEND blinks on the display (point the remote control to the thermostat) •...
- Page 23 • Press the Select button – “COOL” (flashing) & Temperature will appear. • Adjust the temperature with (+) or (-) buttons. • Press the Select button – “HEAT” (flashing) & Temperature will appear. • Adjust the temperature with (+) or (-) buttons. The controller keeps a safety differential of at least 1 degree between Heating set point and Cool set point (Heat is always less than Cool).
- Page 24 • Press the (+) or (-) buttons and adjust the hours, minutes and temperature, the same way as in PROGRAM 1 • Press the Select button: “PROGRAM 4” & “START” (flashing) will appear. • Press the (+) or (-) buttons and adjust the hours, minutes and temperature, the same way as in PROGRAM 1 •...
- Page 25 • If you changed between TIMER ON (programmable) or OFF (non-programmable), “SEND” will blink. • Press the On/Send button to send the information to the thermostat. • If you did not change between them, press the Select button to end programming. (Programmable or non-programmable). Review If you want to review your program or to change part of it: •...
- Page 26 Comments...
- Page 27 Comments...
- Page 28 SCI - Systems Controls & Instruments can offer a WIDE range of products for the HVAC industry, Such as: • Flush Mount Thermostats - Programmable and Non-Programmable. • HVAC Analyzer that can measure BTU’s, for technicians. • Tamper proof thermostats that can be operated ONLY from the remote control, for public places.
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