Honeywell TB6575B1000/U Support Question
Honeywell TB6575B1000/U Support Question
Find answers below for this question about Honeywell TB6575B1000/U - SuitePro Digital Fan Coil Stat.Need a Honeywell TB6575B1000/U manual? We have 1 online manual for this item!
Question posted by Esmepark on October 29th, 2015
Economy Setback
My thermostat is on economy setback, how can I get out of this fiction and put the heat back?
Current Answers
Answer #1: Posted by BusterDoogen on October 29th, 2015 10:49 AM
BusterDoogen
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October 30th, 2011 Points: 28,565,427
Member since:
October 30th, 2011 Points: 28,565,427
Hold the system button for more than 3 seconds to toggle active/disable the eco setback mode.
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Related Honeywell TB6575B1000/U Manual Pages
Installation Instructions - Page 1
...or Activity Sensing
• Advanced fan control with seasonal heat/ cool changeover; 24Vac.
TB6575/TB8575 Digital Fan Coil Thermostats
PRODUCT DESCRIPTION
The TB6575 and TB8575 ...heat when needed.
• Economy Setback options via Setup button on thermostat.
• Displayable pipe sensor temperature readout to aid in output wiring and external links between wiring terminals allow the fan...
Installation Instructions - Page 2
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
SPECIFICATIONS
Supply Voltages:
TB6575A1000 and TB6575B1000: • 120 Vac ±10% at 50/60Hz • 240...NEMA standard vertical switch box (6 1/4 in. (158 mm) x 5 1/ 16 in. (128 mm) x 13/22 in . Remote Setback Range: Heating: 10°C to 21°C (50°F to any terminals. 4. Enclosure: Plastic (cover, sub-base, and optional adaptor plate)
...
Installation Instructions - Page 3
... via terminals W, Y, Gh, Gm, and Gl. Relay 1 controls Heat open (W) or Cool open or Electrical heater output (Y/A). Read these instructions carefully.
junction box: (1) Feed the supply wires through the opening in a position with national and local electrical codes, ordinances and regulations. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
a The five relays are supplied (see Fig. 2 on...
Installation Instructions - Page 4
...TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
(1) Attach the supply wires directly to the adaptor plate using the screws provided. Mounting sub-base and thermostat using the ...thermostat body into place. NOTE: The TB6575A1000 and TB6575B1000 models have the following meaning: • C: Common 24 Vac • Gh: High speed fan relay • Gl: Low speed fan relay • Gm: Medium speed fan...
Installation Instructions - Page 5
...: Remote setback (optional)
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
• Sc: Ground (required if remote sensor, pipe sensor, and/or remote setback are optional. b Required when Rs, SB, or Ps is optional. If a
terminal is left blank, it is not used in that application. i Terminal 3 is not used on the TB6575B1000 model. Cool only 2 pipes; Heat only
9W...
Installation Instructions - Page 6
... internal sensor. mm) depending on page 11).
2. Check Installer Setup Number (ISU) 5 to ensure it is set to tell the thermostat when the system is set for Heat or Cool.
1.
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
Accessory Wiring
Remote Pipe Sensor Wiring
The remote pipe sensor is recommended for wire runs longer than 100 ft. (30.5 m).
1.
Installation Instructions - Page 7
...
Fig. 8. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
Thermostat Wiring Diagrams
The figures in this section illustrate typical wiring for: • TB6575A1000 and TB6575B1000 fan coil thermostats,
which is 24 Vac powered. L
L (HOT)
W/Y
VALVE
Y/A
GI
Gm
FAN
Gh
N
N
Rs
REMOTE SENSOR
Sc
SB
REMOTE SETBACK
Ps
PIPE SENSOR
M27569
Fig. 10. Four pipes (Heat and Cool) Manual/Auto...
Installation Instructions - Page 8
...
OVERLOAD PROTECTION AS REQUIRED. M27574
Fig. 15. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
. L W/Y Y/A
GI 1 Gm
Gh 2
N Rs Sc SB Ps
HEAT VALVE COOL VALVE
L (HOT)
5
FAN
3
REMOTE SENSOR REMOTE SETBACK
N4
1 REMOVE PRE-WIRED WIRE FROM TERMINAL 5 (MID FAN SPEED).
2 JUMPER TERMINALS 5 AND 6 (MID AND HIGH FAN SPEEDS). Two pipes Heat-only wiring diagram (24 Vac shown). Two pipes Cool...
Installation Instructions - Page 9
... 2
C Rs Sc SB Ps
HEAT VALVE COOL VALVE
6
FAN
3 24 VAC
4 REMOTE SENSOR
REMOTE SETBACK
L1 5 (HOT)
L2
1 REMOVE PRE-WIRED WIRE FROM TERMINAL 5 (MID FAN SPEED).
2 JUMPER TERMINALS 5 AND 6 (MID AND HIGH FAN SPEEDS).
Two pipes (Heat or Cool) auto changeover wiring diagram (24 Vac shown). TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
R
W/Y
VALVE
Y/A
GI
Gm
FAN
Gh
24 VAC
L1...
Installation Instructions - Page 10
...Down Arrow buttons to RoomTemp
Test
Pipe
ºF ºC
Sensor
Economy
Setback
Heat On Cool On OffHeatAutoCool
Fan On LowMedHiAuto
M27584
Fig. 22. The values display in the upper ...
See Fig. 23.
Removing the thermostat.
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
UP AND DOWN ARROW BUTTONS
Set to the right of the display. The thermostat has a safety fuse rated at ...
Installation Instructions - Page 11
... Vac power supply (Default) 1 240 Vac power supply
2 System Type
0 Heat only
1 Cool only
2 Two pipes: Heat or Cool; Only displays when system type 3 or 6 is 80°F. 90
Changes to 72°F. Manual Changeover
3 Two pipes: Heat or Cool; Setup
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
M27585
Fig. 24. Default is 60°F. 72
Changes to...
Installation Instructions - Page 12
... 2 to 90°F. Default is 90°F. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
Table 4. Default is 0°F.
0
1
2
50 to 90
50 to +4°F;
Default is -4°F to 90
0
Display Room Temperature Display Setpoint Display Temperature and Setpoint; The number selected indicates the maximum times Auxiliary Heating is cycled on per hour (CPH).
14 Display Temperature...
Installation Instructions - Page 13
...TB8575 DIGITAL FAN COIL THERMOSTATS
Table...Economy Setback"
20 Remote Setback for Heat/Cool is
allowed (does not display) when the fan...Setback
0 Disabled
1 Hotel card enabled N.O. Then, the four (4) hour timing begins. Installer Setup (ISU) Codes and Options. (Continued)
ISU
Option Option Description (Default value shown in the center of the LCD screen on page 10. Stat cycles On Heat...
Installation Instructions - Page 14
... the System Mode button for economy setback via a button press on the thermostat are disabled. The LCD displays Economy Setback just to the right of the main temperature display to the user/installer defined setback setpoints for the duration selected, the thermostat automatically falls back into the Economy Setback.
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
NOTE: Exiting Installer Test...
Installation Instructions - Page 15
...2 Pipes with auxiliary heat Changeover occurs when the system has been changed over from winter to summer months. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
Fig. 26 illustrates the relationship between setpoints, Remote Setback, and deadband for auto changeover with Single Setpoint and Economy Setback Deadband Illustration
Fan Modes
VERSASPEED™ FAN RAMPING When the fan switch is in auto...
Installation Instructions - Page 16
...occur when it is reset. NOTE:
For the 2 Pipe with Auxiliary Heat
Pipe Temperature After Purge
Heat Mode
Cool Mode
> Threshold Valve (W/Y)
Changeover. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
Operation:
After exiting the installer setup, the thermostat will be deenergized. If after the 5 minute purge occurs, the thermostat will activate a second 5 minute purge to double check the water...
Installation Instructions - Page 17
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
TROUBLESHOOTING
Table 8 provides troubleshooting information.
The keypad is running at the same Heating and cooling wires Separate the shorted heating and cooling wires.
heating or cooling is fully locked. For TB8575A: 1.
If voltage is functional. For TB6575A/B: Check for 24 Vac between the heat (W) and common (N) ...
Installation Instructions - Page 18
...
Sensor is not set to Cool.
Make sure the remote setback setpoint is present, check the cooling equipment to
Heat Only (value = 0). common, (terminals L and N).
...Fan does not turn on the secondary side of the problem. System Type setting is correct. Remote setpoint error. Heating equipment does not turn Cooling equipment failure. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS...
Installation Instructions - Page 19
... #2; Troubleshooting. (Continued)
Symptom
Possible Cause
Action
Activity Sensing does All buttons are locked. Auto Fan Reset does not activate
Incorrect ISU code. Change System Type. not exit when button pressed
Make sure keypad lockout is not Off. Set the System mode button to Off. System mode is disabled. TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
Table 8.
Installation Instructions - Page 20
TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422
Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Toronto, Ontario M1V 4Z9 customer.honeywell.com
® U.S. Registered Trademark © 2010 Honeywell International Inc. 62-0311-05 M.S. Rev. 10-10 Printed in U.S.A.
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