Robertshaw 9505 User Manual
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Robertshaw 9505 User Manual

Digital non-programmable thermostat
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I N T E G R A T E D C O M F O R T S O L U T I O N S
110-735B
110-735

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 of the information in this manual before installing or pro-
gramming this thermostat
• This is a 24V AC low-voltage thermostat. Do not install on voltages
higher than 30V AC.
• All wiring must conform to local and national building and electrical
codes and ordinances.
• Do not short (jumper) across terminals on the gas valve or at the
system control to test installation. This will damage the thermostat
and void the warranty
9505
®
™
1
DIGITAL
NON-PROGRAMMABLE
THERMOSTAT
G
E
GAS
ELECTRIC
1 Heat
User's Manual

Quick Start

Installation and
Programming
M
MILLIVOLT

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Do you have a question about the 9505 and is the answer not in the manual?

Questions and answers

Jean Marie Kirton
May 4, 2025

How do I shut this down.? Pilot stays on.

0
1 comments:
Mr. Anderson
May 17, 2025

To shut down a Robertshaw 9505 thermostat if the pilot stays on, follow these steps:

1. Turn off power to the heating system.
2. Place the SYSTEM ON-OFF switch in the OFF position.

This will disable the thermostat and stop the system from operating.

This answer is automatically generated

0

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Summary of Contents for Robertshaw 9505

  • Page 1: Quick Start

    9505 DIGITAL NON-PROGRAMMABLE THERMOSTAT ® ™ I N T E G R A T E D C O M F O R T S O L U T I O N S MILLIVOLT ELECTRIC 1 Heat User’s Manual Quick Start...

  • Page 2: Replacing Existing Thermostat

    Features • Milli-volt system compatible • Low battery indicator. • Fahrenheit/Celsius display option. • Adjustable from 45°F (4°C) to 90°F (32°C). • Accuracy within ±1 degree. • Adjustable temperature differential: .5 – 1.5 degree. • Low temperature freeze protection. While in heat mode, thermostat will mechanically turn on heat if temperature drops to 40°F (4°C) - even if batteries are missing or drained.

  • Page 3: Mounting Holes

    Installing Model 9505 Thermostat NOTE: F , 4-5 OR NEW INSTALLATIONS MOUNT THERMOSTAT ON INSIDE WALL FEET ABOVE THE FLOOR O NOT INSTALL BEHIND A DOOR IN A CORNER NEAR AIR VENTS IN DIRECT SUNLIGHT OR NEAR ANY HEAT OR STEAM GENERATING FIXTURES...
  • Page 4 8. Tap plastic anchors into the wall. 9. Align base with plastic anchors and feed wires through opening. 10. Secure base to wall with supplied screws. 11. Connect wires to terminal strip. Refer to wiring diagrams on other side of this sheet. Make sure wire connections are secure. 12.

  • Page 5: To Test Thermostat

    14. Install two “AA” ENERGIZER brand batteries or equivalent into bat- tery compartment. Be sure to match positive (+) ends of batteries with positive (+) battery terminals in the battery compartment. The display will show as follows: 15. Replace cover onto thermostat by snapping into place. 16.

  • Page 6: Setting/Changing Setpoint Temperature

    Operation Setting or Changing the Setpoint Temperature 1. Press either the button. The display will show the current temperature setpoint. SYSTEM: ON-OFF AUTO - ON 2. Press either the button to adjust the temperature setting either up or down. The display will return to the room temperature display five seconds after the last input and the new setpoint will be saved.

  • Page 7: Changing Fahrenheit (F) To Celsius (C)

    Changing Fahrenheit (F) to Celsius (C) The thermostat is preset to display the temperature in degrees Fahrenheit. You may change the display readout to Celsius if desired. 1. Move the manual switch marked “F” (Fahrenheit) and “C” (Celsius) located at the top center of the circuit board to the desired setting. (See page 4) 2.

  • Page 8: Troubleshooting

    Troubleshooting Symptom Remedy Thermostat does not turn Check Wiring on system (See “INSTALLATION”) Check fuse. Replace with 2 amp fuse if fuse has opened. Thermostat turns on and Increase Temperature Differential off too frequently. (See “DIFFERENTIAL). Display is blank, flashing Replace batteries.
  • Page 9 If problems with thermostat cannot be solved, call: Technical Support: (800) 445-8299 Monday-Friday 7:30-5:30 CST For after hours service, a 24-hour Automated Help Line is available For warranty returns, send thermostat, shipping prepaid to: Uni-Line North America Warranty Claims Department 515 S.

  • Page 10: Wiring Diagrams

    Wiring Diagrams The following is just a sample of the most common types of HVAC sys- tems. Refer to your systems installation manual for wiring information. HEAT ONLY HEAT ONLY 2-WIRE 3-WIRE SINGLE TRANSFORMER SINGLE TRANSFORMER Transformer Transformer 120 VAC 120 VAC 24 VAC 24 VAC...

  • Page 11: Five Year Limited Warranty

    Five Year Limited Warranty Maple Chase Company warrants to the original contractor installer or to the original consumer user, each new Maple Chase thermostat to be free from defects in materials and workmanship under normal use and service for a period of five (5) years from date of purchase. This warranty and our liability does not apply to batteries or the merchandise that has been damaged, caused by misuse, neglect, mishandling, alterations, improper installation, or use in a way other than in accordance with...

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