User manual BREABURN 1200NC

[. . . ] 1 Specifications cont. Builder Series MODEL Non-Programmable Thermostats 1000, 1000NC 1200, 1200NC MODEL Single Stage Heat / Cool Conventional and Heat Pump · Model 1000, 1000NC: Compatibility with low voltage single stage gas, oil or electric heating or cooling systems, including single stage heat pumps, can also be used on 250mv to 750mv millivolt heating only systems. · Model 1200, 1200NC: Compatibility with low voltage multi-stage gas, oil or electric heating or cooling systems, including multi-stage heat pumps. · Terminations, Model 1000, 1000NC: Rc, Rh, B, O, Y, W, G, C · Terminations, Model 1200, 1200NC: R, O, B, C, Y1, E/W1, G, W2 2 Installation Replacing Existing Thermostat 1. Always turn off power to the air conditioning or heating system prior to removing existing thermostat. [. . . ] Place the fan switch in the ON position. Place the fan switch in the AUTO position. The system blower should stop. 2 3 4 Programming User Settings Default Thermostat Settings Function Status After Reset 4 Programming User Settings cont. Setting Second Stage Differential The default setting is 2° F (1. 0° C). The room temperature must change 2° F (1. 0° C) in addition to the first stage differential setting before the thermostat will initiate the second stage of the system in heating. Press and hold the and buttons at the same time again and the LCD display will show "SET D2 x°", where "x" equals the °F / °C differential setting. This is the current second stage differential setting. Press the or buttons to set the second stage differential to your desired setting of 2°, 3°, 4°, 5° or 6° F (1°, 1. 5°, 2°, 2. 5° or 3° C). NOTE ­ MODEL 1200, 1200NC: Once you have finished setting the second stage differential, you can wait 5 seconds and the thermostat will return to the normal operating mode. Or you can press both the and buttons at the same time to return to normal operating mode. NOTE: To erase all user program settings, gently press the RESET button using a paper clip or a small pencil tip. This will return all thermostat settings to their default values, erasing all program settings entered by the user. Operation Mode Room Temperature Set Point Temperature Normal Operating Mode 70° F (21. 0° C), to be renewed within 5 seconds According to system switch Heat or Off: 62° F (17. 0° C) Emergency Heat (1200 and 1200NC only): 62° F (17. 0° C) Cool: 85° F (29. 0° C) °F or °C dependent switch setting Off, to be renewed within 5 seconds. Off if 24V is present 0. 5° F (0. 25°C) 2° F (1. 0° C) Reset Off Temperature Scale Low Battery Warning 1st Stage Differential 2nd Stage Differential Short Cycle Protection Timer Output Relays Setting Temperature Differentials The default settings for the first and second stage differentials are compatible with most systems and applications. This is normally set at time of installation and usually does not require any modification under normal operating conditions. If you feel that your system is turning on too often, simply follow the instructions below. NOTE: The first and second stage differential settings are the same for both the heating and cooling systems. 5 Additional Operation Features NOTE: This thermostat has separate heating and cooling set points, which can be reviewed or changed by selecting either HEAT or COOL with the system switch. Review Set Temperature 1. The current set point temperature will be displayed in place of the current room temperature, and the indicator SET will be displayed. The display will return to normal operating mode when the or buttons are released. The SET indicator will turn off, indicating that the current temperature shown in the display is the room temperature. Press and hold the or button for more than 1 second. The entire display will flash once and the SET indicator will be flashing. Release the or button and press the or button again to adjust the set temperature. The display will return to normal operating mode after 5 seconds, or you can press both the and buttons at the same time to return to normal operating mode. [. . . ] Potential Solution: This is above the normal thermostat temperature setting range of 45° to 90° F (7° to 32° C). Symptom: Cannot program a set point temperature lower than 45° F (7° C). Potential Solution: This is below the normal thermostat temperature setting range of 45° to 90° F (7° to 32° C). Symptom: Fan continues to run whether the system is on or off. [. . . ]