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Summary of Contents for Stelpro STE402NP
- Page 1 User’s guide “STE402NP” Electronic thermostat For further information or to consult this guide online, please visit our Web site. INSSTE402NP1010...
- Page 2 1. Description WARNING The electronic thermostat STE402NP can be used to control electric heating units such as Before installing and operating this product, electric baseboards, convectors, or aerocon- owner and/or installer must read, understand and follow these instructions and vectors. It keeps the temperature of a room at keep them handy for future reference.
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Page 3: Installation
2. Installation solderless connectors. For connections with aluminium wires, you must use CO/ALR con- Selection of thermostat location nectors. Please note that thermostat does not have polarity. The thermostat must be mounted on a con- nection box on a wall facing the heating unit, at around 1.5 m (5 feet) above the floor level, Two-wire installation on a section of the wall exempt from pipes or... - Page 4 4. Using a screwdriver, loosen the screw re- 6. Reinstall the front part of the thermostat on taining the mounting base and front part of the mounting base and tighten the screw at the thermostat. Remove the front part of the the bottom of the unit;...
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Page 5: Operation
3. Operation Ambient temperature / Timer Modes: Frost free, Heating Day, power Night, used Fan, indicator Automatic Temperature Set point set point lock Button to decrease Button to increase set point / timer set point / timer INSSTE402NP1010... - Page 6 Ambient temperature ture set point corresponding to the Day/Night mode selected. The standard factory set point The figures displayed above the icon indi- adjustment is 21°C for the Day mode, and 18°C cate the ambient temperature, ± 0.5 degree. for the Night mode. Temperature can be displayed in degrees Cel- The current Day/Night mode selection is indi- sius or Fahrenheit (see “Display in degrees Cel-...
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Page 7: Night Mode Timer Adjustment
Night mode timer adjustment procedure the Automatic mode must be selected. 1. If necessary, adjust the Day/Night mode set Automatic mode points at the desired temperatures. If need- The Automatic mode, which is associated to ed, switch from one mode to the other by si- the Night mode timer, allows alternating be- multaneously pressing down the two buttons tween the Day/Night modes and the two cor-... - Page 8 Adjustment procedure of the Automatic mode: 4. When the adjustment is completed, release the buttons and wait for 5 seconds to exit the 1. If necessary, adjust the Day/Night set point at adjustment function. the desired temperatures. If needed, switch from one mode to the other by simultane- NOTE: It is always possible to manually ously pressing down the two buttons and...
- Page 9 Frost-free warning Fan mode The Snowflake icon is displayed when the tem- When the thermostat is used to control a heat- perature set point is between 3°C (37°F) and ing system equipped with a fan, the Fan mode 5°C (41°F). A minimum temperature will be MUST be activated.
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Page 10: Lock Option
NOTE: If the thermostat isn’t unlocked within Lock option It is possible to impose a maximum tempera- 5 minutes after the restoration of the power ture set point by activating this mode. Then, it supply, the Lock icon will stop to blink and becomes impossible to exceed this set point, it will be impossible to unlock the thermostat regardless of the current mode (Day/Night). -
Page 11: Troubleshooting
4. Troubleshooting Problem Solution In normal operating conditions, the thermostat housing can reach nearly 40°C at maximum load. That is The thermostat is hot. normal and will not affect the effective operation of the thermostat. Check if the thermostat is properly connected. Refer to Heating is always on. -
Page 12: Specifications
0°C to 40°C (32°F to 99.5°F) Temperature display resolution: 0.5°C (0.5°F) Customer service Temperature set point range: Stelpro Design inc. 3°C to 30°C (37°F to 86°F) 1041, Parent Street Saint-Bruno-de-Montarville (Quebec) Temperature set point increments: Canada J3V 6L7 0.5°C (1°F)
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