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INSSTCNP15MA0612

Sensor Selection

If you want to use the STCNP thermostat of Stelpro Design 

with a temperature sensor already installed in the floor (other 

than the sensor supplied with this thermostat), you must con-

tact the Stelpro Design customer service to validate the com-

patibility between the sensor and the thermostat. You must 

know the serial number and name of the installed sensor.

Temperature Control

The thermostat controls the 

 

and 

 temperature (accord-

ing to the 

 /

 

 mode) with a high degree of accuracy. When 

the heating starts or stops, it is normal to hear a “clic” sound. 

It is the noise of the relay which opens or closes, as applicable.

Backlighting

The screen lights up when you press down a button. If you 

do not press down any button for more than 15 seconds, the 

screen turns off.
N.B.  If you press down the + or - button once when the back-

light is off, it will light up without changing the set point 

value. The set point value will change only if you press 

down one of these buttons again.

Equipment Ground-fault Protection Device (EGFPD)

The thermostat has an integral Equipment Ground Fault Pro-

tection Device (EGFPD). It can detect a leakage current of 

15 mA. If a defect is detected, the EGFPD device lights up, 

and both screen and heating system circuit are deactivated. 

The EGFPD can be reinitialized either by pressing down the 

Test button or by disconnecting the thermostat at the electri-

cal panel.

Equipment Ground-fault Protection Device (EGFPD) verification

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Summary of Contents for STCNP - 5mA

Page 1: ...INSSTCNP5MA0612 STCNP 5mA Smart non programmable electronic thermostat for heating cable User s Guide www stelpro com For further information or to consult this guide online please visit our Web site...

Page 2: ...to in order to avoid personal injuries or property damages serious injuries and potentially fatal elec tric shocks All electric connections must be made by a qualified electrician according to the el...

Page 3: ...on to switch from one mode to the other This control method is ideal when you want a stable ambi ent air temperature without fluctuation Usually this mode is used in large and often occupied rooms whe...

Page 4: ...ght or heat of the Sun a lamp a fireplace or any other heat source close or in front of an air outlet close to concealed ducts or a chimney in a location with poor air flow e g behind a door or with f...

Page 5: ...mounting base and make the required connections us ing the Four wire installation figure and using the sup plied solderless connectors A pair of wires black must be connected to the power source 120...

Page 6: ...wires of the floor temperature sensor at the indicated location behind the thermostat Four wire installation 6 Reinstall the front part of the thermostat on the mounting base and tighten the screw at...

Page 7: ...e maximum floor temperature is limited to 28 C Maximum floor temperature limitation At any time the floor temperature both in and modes is maintained at less than 28 C 82 F in order to avoid over heat...

Page 8: ...ay mode you can turn off the thermostat by lowering the set point below 3 C 37 F The set point value displayed will be and heating system start up will be impossible Day mode and Night mode The thermo...

Page 9: ...d the Day mode temperature set point which is higher will become effective at this time Night mode timer adjustment procedure 1 First switch to the Night mode by simultaneously pressing down the and b...

Page 10: ...single day with different set points For example if the Smart mode is activated and the Night mode timer is set at 8 hours the thermostat will be operat ing in the Night mode for 8 hours at the night...

Page 11: ...activated the Smart mode will be deactivated 3 Activate the Smart mode by simultaneously pressing down the and buttons for at least 3 seconds The icon will appear If the Smart mode was already activa...

Page 12: ...e To switch from the mode to the mode or conversely press down the A F button when you are not in any adjust ment mode Then the temperature set point will become the same as the or mode temperature as...

Page 13: ...5 mA If a defect is detect ed the GFCI device lights up and both screen and heating system circuit are deactivated The GFCI can be reinitialized either by pressing down the Test button or by disconnec...

Page 14: ...seconds the icon starts to blink and the software version and date are displayed Con tinue to press down these buttons 3 After 10 seconds the icon is displayed indicating that the Security mode is act...

Page 15: ...ly reacti vated when the power is restored the icon blinks to in dicate that this mode was activated before the power failure and that is now deactivated Moreover when the power is restored the Day Ni...

Page 16: ...y at the electrical panel The red indicator lights up frequently Contact customer service The displayed ambient temperature is incorrect Check the presence of an air stream or a heat source near the t...

Page 17: ...a resistive load 16 A 3840 W 240 VAC 3330 W 208 VAC 1920 W 120 VAC Range of temperature 0 C to 35 C 0 F to 95 F Temperature display resolution 1 C 1 F Range of the temperature set points 3 C to 35 C...

Page 18: ...lid the unit must be installed and used according to in structions If the installer or the user modi fies the unit they will be held responsible for any damage resulting from this modifi cation The wa...

Page 19: ...P15MA0612 STCNP 15mA Smart non programmable electronic thermostat for heating cable User s Guide www stelpro com 15mA Version For further information or to consult this guide online please visit our W...

Page 20: ...ous injuries and potentially fatal elec tric shocks All electric connections must be made by a qualified electrician according to the electrical and building codes effective in your region Do NOT conn...

Page 21: ...h from one mode to the other This control method is ideal when you want a stable ambi ent air temperature without fluctuation Usually this mode is used in large and often occupied rooms where temperat...

Page 22: ...ght or heat of the Sun a lamp a fireplace or any other heat source close or in front of an air outlet close to concealed ducts or a chimney in a location with poor air flow e g behind a door or with f...

Page 23: ...ll through the hole of the mounting base and make the required connections us ing the Four wire installation figure and using the sup plied solderless connectors A pair of wires black must be connecte...

Page 24: ...that any wire can be connected to the other Then connect the wires of the floor temperature sensor at the indicated location behind the thermostat Four wire installation 6 Reinstall the front part of...

Page 25: ...the thermostat to the desired setting see the follow ing section TEST A F Smart mode Security mode Night mode Day mode Red Indicator EGFPD Test EGFPD button Ambient temperature Ambient mode Floor tem...

Page 26: ...both in and modes They can be displayed in degrees Celsius or Fahrenheit see Display in degrees Cel sius Fahrenheit Out of any adjustment mode press down the button to in crease the set point or the b...

Page 27: ...timer The Night mode features a timer that automatically returns to the Day mode after a selectable time period This timer allows the temporary use of a temperature set point The standard factory adj...

Page 28: ...will be automatically reinitialized to the latest recorded value when switching from the Day mode to the Night mode It is not necessary to read just the timer every time you switch to the Night mode T...

Page 29: ...more than 3 seconds until the icon starts to blink indicating that the adjustment of the Night mode timer is effective The figures that replace the ambi ent temperature indicate the current timer adj...

Page 30: ...is play 1 To switch from the degrees Celsius to the degrees Fahren heit and conversely the thermostat must be from the Day mode If so simultaneously press down the and buttons for more than 3 seconds...

Page 31: ...pplicable Backlighting The screen lights up when you press down a button If you do not press down any button for more than 15 seconds the screen turns off N B If you press down the or button once when...

Page 32: ...ustomer service Security mode This mode imposes a maximum temperature set point which is impossible to exceed regardless of the mode in progress However it is still possible to lower the set point at...

Page 33: ...Celsius Fahrenheit mode the remaining time of the timer and the maximum floor temperature These parameters are saved every minutes when a change occur except for the Day Night mode and the remaining t...

Page 34: ...y at the electrical panel The red indicator lights up frequently Contact customer service The displayed ambient temperature is incorrect Check the presence of an air stream or a heat source near the t...

Page 35: ...h a resistive load 16 A 3840 W 240 VAC 3330 W 208 VAC 1920 W 120 VAC Range of temperature 0 C to 35 C 0 F to 95 F Temperature display resolution 1 C 1 F Range of the temperature set points 3 C to 35 C...

Page 36: ...alid the unit must be installed and used according to in structions If the installer or the user modi fies the unit they will be held responsible for any damage resulting from this modifi cation The w...

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