Honeywell T87F DESIGNER - Manual
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Table of Contents:
- Page 2 – SPECIFICATIONS; Additional Tradeline® Features:
- Page 3 – MERCURY NOTICE; INSTALLATION; Can cause electrical shock or equipment damage.; CAUTION; Equipment Damage Hazard.; Location
- Page 4 – WIRING
- Page 5 – Fig. 7. Typical wiring for T87F used as a Cooling Only
- Page 6 – mounted system changeover switch. (Use Q539 Subbase; To Replace a Series 10 Thermostat
- Page 7 – To Replace a Series 20 Thermostat; SETTINGS AND CHECKOUT; Temperature Selection; Fig. 15. Adjust heat anticipator to match current rating of
- Page 8 – OPERATION; RECALIBRATION
PRODUCT DATA
60-2222-3
® U.S. Registered Trademark
Copyright © 2002 Honeywell • All Rights Reserved
T87F Thermostats
APPLICATION
T87F Thermostats provide temperature control for residential
heating, cooling, or heating-cooling systems. The T87F is
designed with a dustproof spdt mercury switch, an adjustable
heat anticipator and a concealed wallplate for 2-wire heating
hookups. The Tradeline® T87F wallplate is designed for 2-
wire heating or cooling, 3-wire spdt heating (series 20), or 3-
wire spdt heating-cooling with remote switching. The wallplate
also provides cooling anticipation.
The Q539 Subbase may be added for system and fan
switching. The Q539 Subbase also provides cooling
anticipation.
FEATURES
• For 24 Vac to 30 Vac control of heating or cooling
systems.
• Thermostat cover ring may be painted to match room
decor.
• Knurled dial provides easy setpoint adjustment.
• Separate temperature setting and thermometer scale
located on face of thermostat.
• T87F distinctive style makes an attractive addition to
almost any decor.
• Enhanced setpoint visibility model available for the
visually impaired.
T87F Easy-to-
See™ Round
Model
T87F Designer
Model
T87F Standard
Model
Contents
Application ......................................................................... 1
Features ............................................................................ 1
Specifications .................................................................... 2
Ordering Information ......................................................... 2
Installation ......................................................................... 3
Wiring ................................................................................ 4
Settings and Checkout ...................................................... 7
Operation........................................................................... 8
Recalibration ..................................................................... 8
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Summary
T87F THERMOSTATS 60-2222—3 2 SPECIFICATIONS IMPORTANT This product is tested and calibrated under closely controlled conditions and some minor differences in performance can be expected if those conditions are changed. The specifications in this publication do not include normal manufacturing tolera...
T87F THERMOSTATS 3 60-2222—3 Accessories: Q539 Subbases—provide system and fan switching and cool- ing anticipation (unless otherwise specified) for T87F heat- ing, cooling and heating-cooling thermostats. TG587F1008 Thermostat Guard Key Lock Cover with window. TG587F1016 Thermostat Guard Key Lock c...
T87F THERMOSTATS 60-2222—3 4 Fig. 1. Level 104456B, 137421A,B,D Wallplates. Fig. 2. Mount T87F, 104456B Wallplate. Fig. 3. Mount T87F, Q539 Subbase or 137421 Wallplate to outlet box. WIRING CAUTION Voltage Hazard. Can cause electrical shock or equipment damage. Disconnect power before beginning inst...
