Robertshaw 955o - Manuals - manualsarea.com

Page 2 - Figure 1; IMPORTANT SAFETY INFORMATION; Step 1: Replacing Existing Thermostat; Old Terminal; Table 1

2 Figure 1 IMPORTANT SAFETY INFORMATION WARNING: • Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing,removing, cleaning, or servicing thermostat. • Read all the information in this manual before installing or program-...

Page 3 - Remove existing thermostat base from wall.; Recycling Thermostat; NOTE: FOR NEW INSTALLATIONS, MOUNT THERMOSTAT ON; Turn power off to the heating and cooling systems.; Figure 2; TM

• If you have any questions about cross referencing the old terminal to the new label, reference your equipment installation manual, alicensed contractor, or call Robertshaw Technical Support at (800) 445-8299. 4. Remove existing thermostat base from wall. Recycling Thermostat If this thermostat is ...

Page 4 - will feed through opening (Figure 4) on base of thermostat.; face other than drywall.; Figure 3; Mounting Holes; Figure 4

4. Remove the cover using a coin or screwdriver (Figure 3). Set aside. 5. Place thermostat against the wall at desired location. Make sure wires will feed through opening (Figure 4) on base of thermostat. 6. Mark placement of mounting holes (Figure 4). Set base aside. 7. If mounting on drywall, tap ...

Page 5 - Wiring Diagrams; Make sure wire connections are secure.

12. Terminal screws are already loose and ready for wire insertion. Insert wires into terminal strip (Figure 5) matching the label to the corresponding terminal (see Wiring Diagrams below). Tighten screws. 13. Make sure wire connections are secure. 14. Push access wire back through opening. 5 O Y W ...

Page 6 - Switch; Figure 6; TERM

15. If using a single stage heat pump system, set switch to HP. 16. Set the GAS/ELEC switch to either GAS for a gas/oil heating system or ELEC for an electric heating system. 17. A temperature limiting jumper has been included in this thermo- stat. Cutting this jumper (J3) limits the heating setpoin...

Page 7 - Step 3: Testing the Thermostat; CAUTION: DO NOT SWITCH SYSTEM TO COOL IF THE TEMPERATURE IS; button until the temperature setting; NOTE: ONCE THE THERMOSTAT TURNS OFF WHEN IN THE COOL MODE, A; Figure 7

7 18. Replace thermostat cover by snapping into place. 19. Turn on power to system. Test thermostat as described in the fol- lowing section. Step 3: Testing the Thermostat WARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OFGAS VALVE OR SYSTEM CONTROL TO TEST OPER-ATION. THIS WILL DAMAGE THE THERMOSTA...

Page 9 - System; The heating and cooling systems are off.; Fan; The fan operates continuously.; Temperature; or; Temperature Differential and Deadband; NOTE: IF THE TEMPERATURE LIMITING JUMPER J3 IS CUT; Figure 8

9 Step 4: Customizing the Thermostat ◆ Settings System Cool: The thermostat controls the cooling.Off: The heating and cooling systems are off. Heat: The thermostat controls the heat.AUTO:The thermostat automatically selects heat or cool depending on the temperature. Fan Auto: Equipment controls the ...

Page 10 - LED Indicators

10 ◆ Changing Fahrenheit (F) to Celsius (C),Temperature Differential, Deadband, and Residual Cool The temperature differential is factory set at 1°F (0.5°C). The deadband forauto changeover is set at 3°F (1.5°C). To change settings: 1. The thermostat is preset to display the temperature in degrees F...

Page 11 - Backlit Display; ture adjustments quick and easy. Press the; Reset; Symptom; Installation; If problems with thermostat cannot be resolved, call:; RESET Switch; Changing the Temperature; Thermostat does not turn on system.

◆ Backlit Display This thermostat is equipped with a backlight to make nighttime tempera- ture adjustments quick and easy. Press the button to activate the backlight. The backlight will turn off after about 15 seconds of inactivity. ◆ Reset To reset the thermostat to factory preprogrammed conditions...

Page 12 - Two Year Limited Warranty; warrants to the original contractor; Invensys Climate Controls Americas; Warranty Claims Department

Two Year Limited Warranty Climate Controls Americas warrants to the original contractor installer, or to the original consumer user, each new Robertshaw thermo-stat to be free from defects in materials and workmanship under normaluse and service for a period of two (2) years from date of purchase. T...