Instruction/ maintenance manual of the product TB8575 Honeywell
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INST ALLA TION INSTRUCTIONS 62-0278-07 TB6575/TB8575 SuitePR O™ Digital F an Coil Thermostats PR ODUCT DESCRIPTION The SuitePRO™ is a f amily of Digital F an Coil ther mostats for residential and commercial applications such as hotels, condominiums, school classrooms, etc.
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 2 SPECIFICATIONS Supply V oltages: TB6575A1000 and TB657 5B1000: • 120 V ac ±10% at 50/60Hz • 240 V ac -15% to +10% at 50/6.
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 3 62-0278—07 Fig. 1. Dimensi ons in inches (mm). INSTALLATION When Installing this Pr oduct… 1. Read these instructions carefully . F ailure to follo w them could damage the product or cause a ha zard- ous condition.
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 4 (1) Attach the supply wires directly to the ter mi- nals on the sub-base. See T able 3 on page 5 f or ter minal identification. (2) Push the supply wires back into the junction bo x.
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 5 62-0278—07 • Ps: Pipe sensor (optiona l) • R: 24 V ac power • Rs: Remote sensor (optional) • SB: Remote setback (optional) • Sc: .
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 6 Accessory Wiring Remote Pipe Sensor Wiring The remote pipe sensor is used for 2 pipes auto an d 2 pipes heat and cool with auxiliar y heat chan geov er . The pipe sensor will sense the temperature in the pipes to tell the thermostat when the system is set fo r Heat or Cool.
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 7 62-0278—07 Thermostat Wiring Diagrams The figures in this section illustrate typical wirin g f or : • TB6575A1000, TB6575B1000 an d TB6575C1000 fan coil ther mostats, which ar e 120/240/27 7 V ac pow ered.
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 8 . Fig. 13. Wiring diagram when missing a wire fo r electromechanical retr ofit (120/240/277 V ac shown). 24 V ac Wiring Dia grams (TB8575) F or the TB8575A1000 mode l, a 24 V ac Class 2 NEMA rated transf or mer must be used.
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 9 62-0278—07 Fig. 17. T w o pipes (Heat or Cool) auto c hangeover wiring diagram (24 V ac shown). Fig. 18. Four pipes (Heat and Cool) Manual/Auto Changeo ver wiring diagr am (24 V ac sho wn). Fig.
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 10 Fig. 21. Removing the thermostat. SETUP The ther mostat provides an LCD displa y , two b uttons below the displa y for System and F an control and two adjustment buttons (Up and Down) to the right of the display .
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 11 62-0278—07 Fig. 24. Instal ler Setup (IS) mode screen. M27585 Setup T able 4. Installer Setup (IS) Codes and Options.
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 12 6 Pipe Sensor Threshold for Cooling 50 to 72 Range is 50°F to 72°F . Default is 60°F . Changes to Cool when pipe temper ature is below threshold. 7 Pipe Sensor Threshold for Heating 75 to 90 Range is 75°F to 90°F .
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 13 62-0278—07 Installer T est (IT) Mode T o enter Installer T est Mode: • Press and hold both th e Up arr ow button and the Down Arr ow bu tton for three (3) seconds. This displays all segments of the LCD screen on the LCD .
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 14 T able 5 provides the T est codes (IT codes) and values. T o enter the IT codes: 1. Press the System (Heat/Cool) button to cycle through the IT codes, which displa y in the upper right ab ov e the word Te s t .
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 15 62-0278—07 BUTT ON PRESS SETBA CK (IS CODE #19-5) The default remote setbac k option is for economy setbac k via a button press on the thermostat. In this mode, the ther mostat can quickly be setback by pressing and holding down the System Mode button f or more than 3 seconds.
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 16 2 Pipes with A uto Changeover F or this application the system s witch only provides "Off" and "Auto". When in "Auto" mode the w ater temperature will indicate if th e thermostat should operate in hea ting or cooling.
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 17 62-0278—07 Fig. 29. 4 Pi pe Auto Changeover with Single Setpoi nt and Switching Points Heat/Cool Setpoint Metho d In 4 pipe auto changeover with heat and cool setpoints, the system ke y is used to switch betw een the heating setpoint and cooling setpoin ts.
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS 62-0278—0 7 18 Both the heating and cooling equipment are running at the same time. Incorrect Syst em T ype selected. Check that the Installer Setup code #2 (System T ype ) v alue matches the installed heati ng an d/or cooling equipment.
TB6575/TB8575 SUITEPRO™ DIGITAL F AN COIL THER MOSTATS 19 62-0278—07 LIMITED T WO-Y EAR W ARRANTY Honeywell warrants this pro duct, excluding battery , to be free f rom defects in the workmanship or materi als, under normal use and service, f or a period of two (2) years from the date of purcha se by the consumer .
TB6575/TB8575 SUITEPRO™ DIGI TAL F AN COIL THER MOSTATS Automation and Control Solu tions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422 customer.honeywell.com ® U .S. Regi stered T r ademark © 2011 Hone ywell International Inc.
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