If your Robertshaw Thermostat model is not working correctly, you can perform the troubleshooting process on your own. The guidelines below are presented in the form of tables that describe common thermostat issues, possible causes and solutions of the problems. A wide range of problems is covered stating from the absence of heat and finishing by display malfunctioning. Each manual provides a short description of the troubleshooting process – the guidelines are quite easy to follow. Please, note that while some tasks can be done by an average user, a few repair measures should be done by professionals only.
Robertshaw RS6110 Thermostat Troubleshooting
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Problem | Action |
---|---|
Thermostat does not turn on system. | Check wiring |
System turns on too often. | Increase temperature differential |
System fan does not operate properly. | Move fan option switch to either gas or electric, to match system |
Thermostat does not display proper room temperature. | Check F/C (Fahrenheit/Celsius) setting. |
Display Shows HI or LO and room temperature is normal. | Call a licensed service person to replace/repair. |
- Download 150 Robertshaw Thermostat PDF manuals. User manuals, Robertshaw Thermostat Operating guides and Service manuals.
- The Robertshaw® Technical Support and Services department is your go to resource for answers to your product questions. For over 20 years, this USA-based team has provided technical answers, documentation, and cross reference information for our customers.
- Robertshaw 9600 Manuals & User Guides. User Manuals, Guides and Specifications for your Robertshaw 9600 Thermostat. Database contains 2 Robertshaw 9600 Manuals (available for free online viewing or downloading in PDF): Operation & user’s manual.
- Download 150 Robertshaw Thermostat PDF manuals. User manuals, Robertshaw Thermostat Operating guides and Service manuals.
Robertshaw Smart Sense Smart 1000 Thermostat Troubleshooting
SYMPTOM | POSSIBLE FAULT AND REMEDY |
---|---|
No LCD display | If the thermostat is battery powered only, remove the battery compartment and check to see that the positive (+) and negative (-) ends of each battery are oriented property. Also make sure that the thermostat is securely attached to the subbase with no exposed gaps. |
Thermostat can not be set for auto changeover | Installer Option 03 needs to be set to 0 to provide Heat/Auto/Cool/Off operation or Heat/Auto/Cool/Emergency Heat/Off for heat pumps. |
Temperature display inaccurate | Air from wall cavity may be leaking into the rear of the thermostat. Seal hole where wiring enters subbase to prevent air infiltration. External influence from appliances, lighting or drafts may be affecting temperature accuracy. Move lamps or other sources of heat away from thermostat. |
Thermostat not displaying outdoor temperature | Check wiring at outdoor sensor and sensor terminals on subbase. |
Robertshaw Slimzone Premier Thermostat Troubleshooting
PROBLEM | POSSIBLE CAUSE | SOLUTION |
---|---|---|
No heat/cooling in house | Zone thermostat(s) | Select heat, cool or auto mode of operation at thermostat |
Faulty heating /cooling equipment | Troubleshoot equipment | |
Faulty thermostat | Replace if necessary. | |
Faulty zone control panel | ||
No heat/cooling in zone | Balancing damper closed | Check all balancing dampers in the same duct as the motorized zone damper; closed balancing dampers should be readjusted. |
Zone registers closed | Check all zone registers; closed registers should be readjusted. | |
Faulty thermostat | Replace if necessary. |
Robertshaw 8405 Thermostat Troubleshooting
Symptom | Remedy |
---|---|
Thermostat does not tum on system. | Check wiring |
Thermostat turns system on and off too frequently. | Increase temperature differential |
Display is blank, flashing or constant LO BATT. | Replace batteries. |
System fan does not operate properly. | Move Electric/Gas switch to either electric or gas, to match system |
Thermostat does not display proper room temperature. | Check F/C (Fahrenheit/Celsius) setting. |
Robertshaw RS2210 Thermostat Troubleshooting
TROUBLESHOOTING Problem | Solution |
---|---|
SCRAMBLED OR DOUBLE DISPLAY (numbers over numbers) | 1. Remove clear mylar sticker. |
NO DISPLAY | 1. Check battery connections and batteries. |
2. Press the reset button once with a small pm and hold for two seconds then reprogram. | |
ENTIRE DISPLAY DIMS | 1. Replace batteries. |
AUTO/FAN DOES NOT TURNON | 1. Move ELEC/GAS selector to opposite position. |
2. There may be as much as a 4 minute delay before the heat or cool system turns on. Wait and check. | |
3. Check your circuit breakers and switches to ensure there is power to the system. | |
4. Replace batteries. | |
5. Make sure your furnace blower door is closed property. | |
6. If your system only uses 4-wires, be sure the jumper wire is installed between the RC and RH terminals. | |
7. Check the position of the Furnace or Heat Pump selector switches: Normal/O/B. | |
ERRATIC DISPLAY | Press the reset button once with a small pm and hold for two seconds then reprogram. |
IF UNIT CONTINUES TO OPERATE IN THE OFF POSITION | 1. Replace unit. |
THERMOSTAT PERMANENTLY READS E1.E2. E3. E4 |
Robertshaw Thermostat 9420 Troubleshooting
Symptom | Remedy |
---|---|
Thermostat does not turn on system. | Check wiring |
Thermostat turns system on and off too frequently. | Increase temperature differential |
Display shows CHECK | Monitors system status. Call your local HVAC service provider. |
Thermostat does not display proper room temperature. | Check F/C (Fahrenheit/Celsius) setting. |
Download Operation & user’s manual of Robertshaw 9600 Thermostat for Free or View it Online on All-Guides.com.
Brand: Robertshaw
Category: Thermostat
Type: Operation & user’s manual
Model: Robertshaw 9600 , Robertshaw C9600
Pages: 12 (1.03 Mb)