CEM 24 Series: 24V Room Thermostat
 CONTROL THRU TELEPHONE YOUR STAT, CHANGE SETTINGS OR MAKE YOUR CABIN/HOLIDAYS HOUSE CONFORTABLE BEFORE YOU GET THERE

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Applications:

The CEM series controls are excellent for residential, light commercial buildings, or vacation homes.

Features:
  • 24V Room thermostat
  • Control remotely thru telephone.
    Returns to it’s settings after power outage
  • Cool, Elec. Heat, heat pump, oil, gas.
  • Mounting plate WP2 Dim:6.1" x 4", 
    WP3 Dim: 6.1" x 6.1" (option)
  • Lithium battery life: 8 years or 4 months of
    accumulating power outages or combination  

  • High & low temp. alarm output with dry contact relay

  • Save energy: set temp. limits.

  • Different settings for temp. heat & cool – save energy

  • Weekly program 5+1+1.

  • Weekly program or manually: just press a button.

  • Option- CEM SUPER thermostat - fit up to two stages cool, two stages heat - heat pump and non heat pump

  • Tel: on card setting for some thermostats working on same line

    • With electronic answer machine or no
    • Adjust pass word
    • Adjust numbers of rings before connecting

 

CLICK HERE TO SEE THE TELEPHONE SELECTION OPTIONS

Specifications:

Product CEM24 Series
Range 45° to 88°F.
Differential 1.2°F
Load Rating 2 Amps
Input  24 V AC -50/60 hertz.
Wiring Connections Screw type terminals
Material PC/ABS 
Flammability UL 94 V-0 
Dimensions: 3.25" x 5.65" x 1.3"


Models: 

Catalog No. System Stages Wiring Code
*CEM-24HC11 HT/CL 1 HT/CL RH,RC,C,Y1,W1,G,AL,AL
*CEM-24HC22 HT/CL 2 HT/ 2CL RH,RC,C,Y1,Y2,W1,W2,G, AL,AL
*CEM-24HP21 Heat Pump 2 HT/1CL R,C,Y1,W2,B/O,G, AL,AL
*CEM-24HP32 Heat Pump 2 HT/2CL RH,RC,C,Y1,Y2,W2,B/O,G, AL,AL
*All of these model  types in one unit CEM SUPER
Programmable models (5+1+1); you can select manual or programmable operation

 

For a free demonstration of how to access a CEM
 thermostat call the following number:
1-877-662-0660
The PIN is 1234# For menu press * 0 #

 
Quick Start Instructions:

  • Dial the phone at the thermostat location, after 4 rings you will hear “hello it’s your thermostat, please enter password.
  • Press 1.2.3.4. then, the # key.
  • Then the thermostat will say “Temperature in the room is xx deg” ---“System is ON” or
  • System is OFF” ---“Mode is now economy mode”---“Please enter your desired command”

Commands:

  • Press * 1 # to turn System ON
  • Press * 2 # to turn System OFF
  • Press * 3 # to select cooling temperature e.g. 72 #
  • Press * 4 # to select heating temperature e.g. 70 #
  • Press * 5 # to select system mode: 
    • 1 # selects AUTO HEAT/COOL
    • 2 # selects FAN only
    • 3 # selects Cooling only
    • 4 # selects Heat only
  • Press * 6 # to select Program On/Off: 
    • 1 # Program On
    • 2 # Program OFF
  • Press * 7 # to select Economy mode: 
    • 1 # System in Economy setback mode
    • 2 # System in Comfort mode
  • Press * 9 # after every session to save your changes, then hang up to end the call.
 

 

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Systems Controls & Instruments, L.L.C.
6140 Kit Road, Pipersville PA 18947 USA
Phone:  (800) 663-8107  *  (215)766-1487
Fax: (215) 766-1493 
Email: sales@scillc.com