STELPRO ST402PFF Programmable Electronic Thermostat for Fan Heaters Owner’s Manual

STELPRO ST402PFF Programmable Electronic Thermostat for Fan Heaters Owner’s Manual

IMPORTANT INSTRUCTIONS

THE THERMOSTAT MUST BE INSTALLED BY A CERTIFIED ELECTRICIAN.
Connect the thermostat to a 120 to 240 VAC power source ONLY and comply with load limits.

WARNING – HIGH VOLTAGE
Turn off the power supply before installation and maintenance. Leave at least 12 in. (30 cm) clearance around the thermostat to ensure that it is properly vented.

SAVE THESE INSTRUCTIONS

TECHNICAL SPECIFICATIONS

VOLTAGE AND LOAD

PRODUCT CODE| SUPPLY VOLTAGE| LOAD AT 120 V|

LOAD AT 240 V

| VOLTS| WATTS| WATTS
ST402PFF| 120-240| 150-2000|

300-4000

effective below 0°C (32°F)
Humidity| 5% to 98% without condensation
Action| Type 1.Y
Pollution degree| 2
Software| Class A
Rated impulse voltage| Category II overvoltage (1500 V)
Independently mounted control for surface mounting
Thermistor used as a sensor, carries no load current
Overload protection device external to the control: circuit breaker (refer to local electrical code)

°STELPRO LIMITED WARRANTY

Limited three-year warranty. See details on www.stelpro.com.

BEFORE YOU GET STARTED

• The box contains one (1) thermostat with mounting plate, two (2) mounting screws, three (3) twist-on wire connectors and one (1) owner’s manual.
• To install this thermostat, you will need a #2 Phillips screwdriver.
• Install your thermostat about 5 ft (1.5 m) from the floor on an inside wall facing the heating system.

INSTALLATION

ATTACH THE MOUNTING PLATE

WARNING – Turn off the power supply

1. Loosen the screw [A] at the top of the thermostat [B] without removing it.
2. Separate the mounting plate [C] from the thermostat. Pull the top of the plate and rotate it as shown.
3. Take the power wires [D] out of the junction box [E] and run them through the large opening in the center of the mounting plate [F].
4. Using the two (2) mounting screws provided [G], attach the thermostat mounting plate to the junction box [E]. The plate can be centered on the junction box or shifted to the left or right.
   

CONNECT THE POWER SUPPLY WIRES

1. Complete the thermostat’s electrical connection according to the diagram below. Tighten the wires securely in the supplied wire connectors.
2. Push the wires and connectors into the electrical box.
   

WARNING – Incorrectly connected electrical wires could result in a fire hazard.

NOTE: If the electrical wires are aluminum, use CO/ALR connectors instead (not supplied).

ATTACH THE THERMOSTAT

1. Using the alignment guide, hook the bottom [A] of the thermostat into the bottom of the plate. Be sure not to jam the wires between the thermostat and mounting plate.
2. Rotate the thermostat upwards [B] and attach it on the top hook of the mounting plate.
3. Tighten the screw at the top of the thermostat [C] to hold it in place securely.
4. Restore the power at the circuit breaker.
   

NOTE: If you need to remove the thermostat, follow step 1 in section 1, then use a straight screwdriver to unhook it from the top of the mounting plate.

INTERFACE

This thermostat is programmable. Programmable mode allows you to define the setpoint temperature according to time of day and day of the week. (See the INITIAL SETTINGS AND PROGRAMMING section.) You can also use this thermostat in Manual mode, i.e. the setpoint temperature will be constant.

Touch the keypad once to activate the backlight, then you can make changes.

INITIAL SETTINGS AND PROGRAMMING

To begin with, follow the on-screen instructions to adjust your thermostat’s settings. Press   to change your selection and to confirm.

1. Language: FRA / ENG (Français / English)

2. Temperature format: °C / °F (Celsius / Fahrenheit)

3. Lobby mode: NORMAL / LOBBY (Normal room / Lobby)
   In Lobby mode, the thermostat automatically provides 100% heating for five minutes as soon as a sudden drop in temperature is detected. This mode can be useful for heaters located near an entrance. When this mode is activated, the icon flashes.

4. Operation mode: PROG / MANUAL (Programmable / Manual)

IF YOU SELECTED MANUAL MODE, YOUR THERMOSTAT IS NOW  READY TO USE!

If you selected Programmable mode, configure the following settings:

1. Date and time
2. Automatic daylight savings time switchover: DST Y / DST N (Yes / No)
3. Program setpoint temperatures (Wake, Leave, Return, Sleep)
4. Monday to Friday program hours [Mo-Fr]
5. Saturday and Sunday program hours [Sa-Su] The following table shows the default program values:

WEEK DAYS

WAKE

| LEAVE| RETURN|

SLEEP

6 :00 AM| 8 :00 AM| 4 :00 PM| 10 :00 PM
21 °C / 70 °F| 16 °C / 61 °F| 21 °C / 70 °F| 17 °C / 63 °F

WEEKEND DAYS

WAKE

|

SLEEP

7 :00 AM| 11 :00 PM
21 °C / 70 °F| 17 °C / 63 °F

FEATURES

KEY FEATURES

1. Press once to lower or raise the setpoint temperature by 0.5°C / 1°F. If you are in Programmable mode, the setpoint change will be considered as a temporary override to the programming. The thermostat will return to Programmable mode when the next program begins. To cancel the override and return to Programmable mode, press .

2. Press once to switch from Manual to Programmable mode and vice versa.

3. If Programmable mode is selected, press  twice to go to the next program.

4. Press simultaneously to activate BOOST mode . Then, press to select BOOST mode duration (10, 20, 30, 40, 40, 50 or 60 minutes). The thermostat will then heat at 100% for the time specified.
   ADVANCED MENU ACCESS AND USE

5. Press and hold  for three (3) seconds to access the thermostat’s advanced menus.

6. Press  to change your selection.

7. Press to confirm your selection and proceed to the next menu.

8. Press and hold  for three (3) seconds to exit the advanced menus.

ADVANCED MENU LIST

1. Language: FRA / ENG (Français / English)
2. Temperature format: °C / °F (Celsius / Fahrenheit)
3. Lobby mode: NORMAL / LOBBY (Normal room / Lobby)
4. Operation mode: PROG / MANUAL (Programmable / Manual)
5. When Programmable mode is selected, you can change the following settings:
   • Date and time
   • Automatic daylight savings time switchover: DST Y / DST N (Yes / No)
   • Program setpoint temperatures (Wake, Leave, Return, Sleep)
   • Monday to Friday program hours [Mo-Fr]
   • Saturday and Sunday program hours [Sa-Su]
6. Keypad lock: LOCK / UNLOCK (lock / Unlock keypad)
7. Reset thermostat to default values: DEF N / DEF O (No / Yes)

Contact Us

STELPRO DESIGN INC
Saint-Bruno-de-Montarville, Quebec,
Canada, J3V 6L7

1-844-STELPRO
WWW.STELPRO.COM

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