Features • Single Stage heat pump compatible • Zone system compatible as a master thermostat • 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. •...
4. After labeling wires, remove wires from terminals. 5. Remove existing thermostat base from wall. 6. Refer to the following section for instructions on how to install thermostat. Installing Model 9500 Thermostat NOTE: F , 4-5 OR NEW INSTALLATIONS MOUNT THERMOSTAT ON INSIDE WALL...
6. Mark placement of mounting holes. See Fig. 3. Set base aside. MOUNTING HOLES 7. Drill the marked holes using a 3/16" drill bit. NOTE: Enclosed plastic anchors do not require drilled hole for drywall. 8. Tap plastic anchors into the wall. 9.
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14. Put the HP/NON HP switch to either the HP for Heat Pump or NON HP for furnace applications in the proper position. HP/NON HP Switch 15. 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.
To Test Thermostat WARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR SYS- TEM CONTROL TO TEST OPERATION. THIS WILL DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY. CAUTION: D 50°F (10°C). T O NOT SWITCH SYSTEM TO COOL IF THE TEMPERATURE IS BELOW CAN DAMAGE THE AIR CONDITIONING SYSTEM AND CAUSE PERSONAL INJURY COOL OFF HEAT 1.
Operation Setting or Changing the Setpoint Temperature 1. Press either the button. The display will show the current temperature setpoint. COOL OFF HEAT 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.
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. 2.
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.
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/COOL HEAT ONLY 3-WIRE 4-WIRE SINGLE TRANSFORMER SINGLE TRANSFORMER Factory- Installed Factory-Installed jumper jumper Transformer Transformer 120 VAC...
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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