HoneywellメーカーTB6575の使用説明書/サービス説明書
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INST ALLA TION INSTRUCTIONS 62-0311—1 3 TB6575/TB8575 Digital F an Coil Thermostats PRODUCT DESCRIPTION The TB6575 and TB8575 are a fa mily of Digi tal F an Co il therm ostats for residential and comm ercial applications such as hotels, condomin iums, school classrooms, etc.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 2 SPECIFICATIONS Supply V olta ges: TB6575A10 16 and TB65 75B1000: • 120 V ac ±10 % at 50/60Hz • 240 V ac -15% to +10% at 50 /60Hz TB6575C.
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 3 62-0311—13 T able 2. Ap plication s and Features Fig. 1. Dime nsions in in ches (mm). INSTALLATION When Installing this Pr oduct… 1. Read these inst ructions ca refully . Failure to follo w them could da mage the pro duct or caus e a hazard- ous condition.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 4 adaptor plate (50033847 -001) can be used wit h a 4 x 4 in . or a vert ical junction box for which mounting screws are supplied (see F ig. 3 on pa ge 5). 1. Prepare th e supply wires : a. Mounting on a 4 x 4 in.
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 5 62-0311—13 Fig. 3. Mount ing sub-base and thermostat using the adap tor plate (50 033847-001) . T e rminal Wiring T able 3 provides the ter minal wir ing for each model an d application.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 6 T erminal Identifier LW / Y n / a i Gl Gm Gh N Rs a Sc b SB c Ps d Fly lead wire color Black Orange Red Blue Brown White None e 2 pipes; Heat.
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 7 62-0311—13 Accessory Wiring Remote Pipe Sensor Wiring The remote pipe sensor is us ed for 2 pipes auto a nd 2 pipes heat and cool with auxi liar y heat change ov er . The pipe sensor will sense the temperatur e in the pipes to tell the ther mostat when the system is set for Heat or Cool.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 8 Thermostat Wiring Diagrams The figures in this section illust rate typical wiring for : • TB6575A1016,TB65 75B1000 and TB6575C1016 fan coil ther mostats, which are 120/24 0/277 V ac p owered.
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 9 62-0311—13 . Fig. 13. Wirin g diagram wh en missi ng a wire for electromechanical r etrofit (120/240/ 277 V ac shown). 24 V ac Wiring Diagrams (TB8575) For the TB8575A1016 model, a 24 V ac C lass 2 NEMA rated transformer must be used.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 10 Fig. 19. T wo pipes (Heat or Cool) wi th A uxiliary Heat and Manual Ch angeover wir ing diagram (24 V a c shown ). . Fig. 20. Wirin g diagram wh en missi ng a wire for electr omechani cal retr ofit (24 V ac shown).
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 11 62-0311—13 Fig. 23. LCD displ ay sho wing default screen. Po w e r - u p At power-up, the thermostat’s LCD shows all display segments fo r two seco nds, en ters a sel f-test mo de f or a fe w seconds, and then d isplays the current room temperature (d efault screen), as shown in F ig.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 12 2 System T ype 0 Heat only 1 Cool only 2 T wo pipes: Heat or Cool; Manual Changeover 3 T wo pipes: Heat or Coo l; Seasona l Changeo ver (req.
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 13 62-0311—13 10 Control Meth od for 4-Pipe A uto Changeover 1 Singl e Setpoi nt (Defaul t) Uses switching diff erential to change b etween heating and c.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 14 Installer T est (IT) Mode T o enter Installer T est Mode: • Press and hold both the Up arrow button and th e Down Ar ro w butt on for th ree (3) second s. This disp la ys all segm ents of th e LCD scre en on the LCD .
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 15 62-0311—13 3. After the desire d value displays , press the Syst em button to store your value selection and dis play the next IT code. NO TE: Ex iting Insta ller T est Mode is the same as the method for en tering t est mode , Fig.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 16 Fig. 26. Auto Chang eover with Heat/Coo l Setpoints deadband illu stration. For 4 pipe applications with Auto Changeover and a single setpoint, when Economy Setback is enabled, the setpoint will rev er t to a dual he at/cool setpoint approach.
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 17 62-0311—13 T able 7. Log ic for 2 Pipes with Auxiliar y Heat If pipe temperatu re is between the two threshold values after the 5 m inute purge occur s, the therm ostat will activ ate a second 5 min ute purge to doub le check the wate r temper ature.
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS 62-0311—13 18 T ROUBLESHOOTING T able 8 provides troubleshooting in formation. T able 8. T roubl eshooting. Symptom P ossible Cause Action Display does not come on. Thermostat is not being pow ered. For TB6575A/B/C, check f o r 120/240 /277 V ac b etween L and N.
TB6575/TB8575 DIGITAL F AN COIL THER MOSTATS 19 62-0311—13 Cooling does no t turn on (Cool On is so lid in the display). Cooling equipm ent failure. For TB6575A/ B/C: 1. Check f or 120/240/2 77 V ac at t he equipment be tween power and common , (terminals L an d N).
TB6575/TB8575 DIGITAL F AN COIL THERMOSTATS Automation and Control Solutions Honeywell Intern ational Inc. 1985 Douglas Drive North Golden Valley, MN 55422 customer.hone ywell.com ® U.S . Registered T rademark © 2013 Honey well International In c. 62-0311—13 KK Re v .
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