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Honeywell TB6575 manual

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Table of contents for the manual

  • Page 1

    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. F our models are available f or your application: • TB6575A1000: 2-pip[...]

  • Page 2

    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 50/60Hz TB6575C1000: • 120/240/277 V ac ±10% at 50/60Hz TB8575A1000: • 20 to 30 V ac at 50/60Hz (using 24 V ac, Class 2, NEMA rated transformer) Safe[...]

  • Page 3

    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. 2. Check the r atings given in the instructions and on the product to ma[...]

  • Page 4

    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. 3. Mount the sub-base : a. Mounting on a 4 x 4 in. or vertical 2 x 4 in. junc- tion box: Alig[...]

  • Page 5

    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: Ground (required if remote sensor, pipe sensor , and/or remote setback are connected) • W/Y : W = Heating; Y = Cooling (2 pipe only) • Y/A: Y = Co[...]

  • Page 6

    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. 1[...]

  • Page 7

    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. Ref er to Fig. 7–Fig. 13 , beginning on page 7, • TB8575A1000 model, which is[...]

  • Page 8

    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. Fig. 14. T wo pipes Heat-only wi ring diagram (24 V[...]

  • Page 9

    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. 19. T wo pipe s (Heat or Cool) with Auxil iary Heat and Manual Changeover wiring diagram (24 V[...]

  • Page 10

    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 . See Fig. 23. Settings, including setpoints, are per manently [...]

  • Page 11

    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. IS Code C ode Description Option Va l u e Option Description (Def ault value sho wn in Bold) Notes 1 Line V oltage Selection 0 120 V ac power supply (Default) 1 240 V ac [...]

  • Page 12

    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 . Default is 80°F . Changes to Heat when pipe sensor tem[...]

  • Page 13

    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 . See Fig. 22 on page 10. 17 Setpoint Range Stop for Cooling 50 to[...]

  • Page 14

    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 . 2. Press the Up or Down Arro w buttons to cycle through the valu[...]

  • Page 15

    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. The LCD di[...]

  • Page 16

    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. Operation: After e xiting t[...]

  • Page 17

    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. Use the Up and Do wn arrow b u[...]

  • Page 18

    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. Heating and cooling wire s are shor ted together . S[...]

  • Page 19

    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 . If, at any time during the wa[...]

  • Page 20

    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. 62-0278—07 M. S. Re v . 09-1 1 Printed in United States Aquastat® is a registered t[...]