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Electronic Fan Coil Thermostats
APPLICATION
The T6380 series of electronic fan coil thermostats provide
precision line voltage control of fan-forced Heating, Ventilat
ing and Air Conditioning equipment. Models are available for
cooling-only, manual heat-cool changeover, or remote heat
cool changeover systems. Hydronic source heat-cool
systems may be two or four-pipe configuration with 0, 1, or 2
valves. Fan control options include constant, cycled, or user
selectable "On-Auto" operation. Manual fan speed selection
is standard. All models feature an "Off" switch.
M.O'D. 8/98 © Honeywell Ltd.-Honeywell Ltée. 1998 Printed in Canada Form Number 95C-10758
T6380 Series
FEATURES
•
Electronic temperature sensing provides energy
efficient, precision operation for maximum comfort.
•
Contemporary white sculpted styling.
•
Vertical or horizontal mounting configurations.
•
Adjustment ranges 55
•
Easy-to-use set point knob.
•
LED system status indicator. "OFF" de-energizes all
connected loads.
•
Three level fan speed selection.
•
Constant, cycled, or on-auto selectable fan operation
available.
•
Models for manual or remote heat-cool changeover,
heating-only, or cooling-only systems.
•
Models for 2 or 4-pipe systems.
•
Rugged molded thermoplastic housing with captive
mounting screws, mounts on single-gang NEMA
standard (U.S.) electrical box.
•
Screw terminal block connections.
•
Suitable for inductive-rated loads such as valves,
relays, contactors and fans.
•
Range stops and cover locking kit available.
•
UL Listed. CSA Certified.
Ordering Information ....................................................... 2
Installation ....................................................................... 3
Wiring .............................................................................. 3
Operations .................................................................... 5
Check-out ..................................................................... 5
PRODUCT DATA
°
°
°
°
to 90
F or 13
to 32
C.
Contents
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Summary of Contents for Honeywell T6380
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Page 1: Table Of Contents
Fan control options include constant, cycled, or user selectable "On-Auto" operation. Manual fan speed selection is standard. All models feature an “Off” switch. M.O'D. 8/98 © Honeywell Ltd.—Honeywell Ltée. 1998 Printed in Canada Form Number 95C-10758 T6380 Series FEATURES •... -
Page 2: Specifications
2. Honeywell Limited, 155 Gordon Baker Rd., North York, ON M2H 3N7. In U.S.A. - Honeywell Inc., 1885 Douglas Drive North, Minneapolis, Minnesota 55422-4386 (612) 951-1000. International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A. -
Page 3: Installation
Do not mount where thermostat can be affected by drafts, radiant heat from the sun, or other sources of heat. T6380's mount on NEMA standard 2"x3" single gang flush or 2"x4" surface mount electrical box, or on 4"x4" box with mud ring adaptor (not provided). - Page 4 T6380 Fig. 4b – T6383B: 2-pipe, heat/cool, auto changeover, with aux. electric heat, constant fan T6383B SYSTEM Cool (YEL) Cool Heat (ORG) Heat Hi (BRN) Med (BLU) Lo (RED) To internal heat/cool circuits L1(HOT) L2(NEUTRAL) Fig. 5a – T6381A: 2-pipe, cooling only, cycled fan...
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Page 5: Operations
T6380 - OPERATION Fig. 7b – T6381B: 2-pipe, heat/cool, auto-changeover, cycled fan with aux. heat T6381B SYSTEM Cool (YEL) Cool Heat (ORG) Heat Hi (BRN) Med (BLU) Lo (RED) To internal heat/cool circuits L1(HOT) L2(NEUTRAL) Fig. 8a – T6387A: 2-pipe, cooling only on–auto fan... - Page 6 LED on the thermostat will light when the heating or cooling circuit is energized. SETTING: The T6380 temperature scale is marked 55 to 90°F or 13 to 32°C, depending on the model. Set the dial indicator marker to the desired temperature.