Comfort, Energy and Health Solutions
Honeywell Inc.
Honeywell Limited
1985 Douglas Drive North
35 Dynamic Drive
Golden Valley, MN 55422-3992
Toronto, ON M1V 4Z9
Return Service Requested
Presorted Standard
US Postage
PAID
Minneapolis, MN
Permit #40
New T6570 Series
Digital Fan Coil
Thermostats
Setpoint Range: 50˚F to 90˚F (10˚C to 30˚C).
Supply Voltages: 24,120, 230, 277 Vac (+10/-15%), 50/60 Hz.
(depending on model selected).
Ambient Ratings:
Temperature:
Operating Range: 5˚C to 45˚C (41˚F to 113˚F).
Shipping and Storage Range: -20˚C to 55˚C
(-4˚F to 131˚F).
Humidity Range: 5 to 95% RH, non-condensing
at 26˚C (79˚F).
Thermostat Output: 1 SPDT or 2 SPST relays (depending
on model).
Approvals: CSA C/US Certified LR163752.
Electrical Rating:
T8570 T6570 Series
50-60 Hz 24V 120V 230V
1
277V
Amps 3.0 3.8 3.8 3.8
Full Load Inductive
2
3.0 3.0 3.0 3.0
Pilot Duty 100 VA
1
This thermostat is approved for use on power supply with line and neutral only.
2
Equivalent to NEMA 1/8 horsepower rating; allowable load must be determined by
adding nameplate full load and locked rotor rating of all loads.
Accessory: Optional Adapter plate part #272878 for vertical
juction box mounting.
Models
1
Applications Features Switches
2-Pipe
Fan Coil
4-Pipe
Fan Coil
Number of
Relays
Energy
Savings
Input
Deadband
Adjust
On/Off
(SPST)
3-Speed
Fan
(SP3T)
Fan
On/Auto
Heat/Cool
Changeover
T6574B,T8574B
•
2
– 1 SPDT • – • • • Remote
2
T6575B,T8575B
• – 2 SPST • – • • – Manual
– • 2 SPST • – • • – Manual
T6575C,T8575B
– • 2 SPST • • • • – Auto
1
T8570 series O.S. numbers are 24 V; T6570 series O.S. numbers are line voltage.
Installation – Optional adapter plate 272878
2
Heating-only, cooling-only, or heat-cool with remote pipe thermostat.
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