Summary of the content on the page No. 1
1F85-277 1F85-277
1F85-277 1F85-277 1F85-277
Heating & Air Conditioning
7 Day/5-1-1 Programmable/Non-programmable, Auto
Changeover, Multi-Stage/Heat Pump Thermostat
INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS
Operator: Save these instructions for future use! Operator: Save these instructions for future use! Operator: Save these instructions for future use! Operator: Save these instructions for future use! O
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MOUNTING AND WIRING MOUNTING AND WIRING MOUNTING AND WIRING MOUNTING AND WIRING MOUNTING AND WIRING CAUTION ! WARNING ! Take care when securing and routing wires so they do Take care when securing and routing wires so they do Take care when securing and routing wires so they do Take care when securing and routing wires so they do Take care when securing and routing wires so they do not short to adjacent terminals or rear of thermostat. not short to adjacent terminals or rear of thermostat. not s
Summary of the content on the page No. 3
WIRING DIAGRAMS WIRING DIAGRAMS WIRING DIAGRAMS WIRING DIAGRAMS WIRING DIAGRAMS NOTE Polarity must be observed. If the HOT side of the second transformer is jumpered to the COMMON side of the first transformer a short will be made. Damage to equipment will occur when power is restored. E/W1 THERMOSTAT * O B Y2 Y1 G W2 C L R SYSTEM Limit or Safety Limit or HOT Switches Safety Reversing 24 VAC 120 VAC Emergency Switches SYSTEM Valve Reversing 2nd Stage Fan Heat MONITOR NEUTRAL Energized in Valve
Summary of the content on the page No. 4
Multi-Stage Terminal Outputs Multi-Stage Terminal Outputs Multi-Stage Terminal Outputs Multi-Stage Terminal Outputs Multi-Stage Terminal Outputs Refer to equipment manufacturers' instructions for specific one transformer. If transformer safety circuits are in only one of system wiring information. the systems, remove the transformer of the system with NO safety circuits. If required, replace remaining transformer with You can configure the thermostat for use with either multi-stage a 75VA Class
Summary of the content on the page No. 5
OPERATION OPERATION OPERATION OPERATION OPERATION Before you begin programming your thermostat, you should be familiar with its features and with the display and the location and operation of the thermostat buttons. Your thermostat consists of two parts: the thermostat cover and the base. To remove the cover, pull it straight out from the base. To replace the cover, line up the cover with the base and press until the cover snaps onto the base. The Thermostat Buttons and Switches The Thermostat B
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CONFIGURATION MENU CONFIGURATION MENU CONFIGURATION MENU CONFIGURATION MENU CONFIGURATION MENU Press the SYSTEM button until OFF OFF OFF i OFF OFF s displayed, then press the and simultaneously INSTALLER/CONFIGURATION MENU INSTALLER/CONFIGURATION MENU INSTALLER/CONFIGURATION MENU INSTALLER/CONFIGURATION MENU INSTALLER/CONFIGURATION MENU Press Press Press Press Press Displayed Displayed Displayed Displayed Displayed Press Press Press Press Press or or or or or Step Step Step Step Ste
Summary of the content on the page No. 7
CONFIGURATION MENU CONFIGURATION MENU CONFIGURATION MENU CONFIGURATION MENU CONFIGURATION MENU 5) Select Energy Management Recovery OFF or ON Select Energy Management Recovery OFF or ON Select Energy Management Recovery OFF or ON Select Energy Management Recovery OFF or ON Select Energy Management Recovery OFF or ON – 12)Select F° or C° Readout Select F° or C° Readout S Select F° or C° Readout Select F° or C° Readout elect F° or C° Readout – Changes the display readout to Energy Management Recov
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SPECIFICA SPECIFICATIONS TIONS SPECIFICA SPECIFICA SPECIFICATIONS TIONS TIONS ELECTRICAL DATA ELECTRICAL DATA ELECTRICAL DATA ELECTRICAL DATA ELECTRICAL DATA THERMAL DATA THERMAL DATA THERMAL DATA THERMAL DATA THERMAL DATA Electrical Rating Electrical Rating Electrical Rating: Electrical Rating Electrical Rating Setpoint Temperature Range Setpoint Temperature Range Setpoint Temperature Range Setpoint Temperature Range Setpoint Temperature Range: 20 to 30 VAC 50/60 Hz or DC 45°F to 90°F (7°C to 3
Summary of the content on the page No. 9
OPERATION OPERATION OPERATION OPERATION OPERATION PROGRAMMING YOUR THERMOSTAT PROGRAMMING YOUR THERMOSTAT PROGRAMMING YOUR THERMOSTAT Entering Your Program Entering Your Program Entering Your Program PROGRAMMING YOUR THERMOSTAT PROGRAMMING YOUR THERMOSTAT Entering Your Program Entering Your Program This section will help you plan your thermostat's program to Set Current Time and Day Set Current Time and Day Set Current Time and Day Set Current Time and Day Set Current Time and Day meet your need
Summary of the content on the page No. 10
OPERA OPERATION TION OPERA OPERA OPERATION TION TION Enter Cooling Program Enter Cooling Program Enter Cooling Program heating program period appears. The time will change in 15- Enter Cooling Program Enter Cooling Program minute increments. When your selected time is displayed, CAUTION press TIME again to return to the change temperature mode. ! If the outside temperature is below 50°F, disconnect If the outside temperature is below 50°F, disconnect If the outside temperature is below 50°F, dis
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TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING Possible Cause Possible Cause Possible Cause Possible Cause Possible Cause Corrective Action Corrective Action Corrective Action Corrective Action Corrective Action Symptom Symptom Symptom Symptom Symptom 5. Heating system requires service or sound. This sound usually indicates the thermostat No Heat (continued) thermostat requires replacement. is operating properly. If the thermostat does not (continued) click, t
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TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING Possible Cause Corrective Action Corrective Action Corrective Action Symptom Symptom Symptom Symptom Symptom Corrective Action Corrective Action and and SYSTEM button at the same time Forgot Keypad to reset the lockout code, unlock the keypad and Lockout Code (continued) reset all configuration menu settings. First stage is keeping up with demand. Your thermostat is designed to determine the Why won’t my 2nd or opt
