Honeywell T87F Installation Instructions Manual

137421N,P Wallplates; T87F Zone
Thermostat and Q539A,B Subbases
APPLICATION
The T87F Thermostat provides 24 Vac single-stage
temperature control of Honeywell Zone Control Panels.
The panel operates the heating or cooling systems and
zone dampers in response to the T87F Zone
Table 1. Thermostat/Wallplate and Subbase Applications and Specifications.
Thermostat
/Wallplate
or Subbase
T87F3707/ To control zones other than zone
137421N 1 using MM-2 or MM-3 Zone
Control Panels. To control zone
T87F3715/ damper actuators in independent
137421P heating-only systems.
T87F3715/ To control any zone on TZ-3,
Q539A1436 EZ-2, EZ-4, EMM-3 or EMM-3U
or zone one on MM-2 or MM-3
T87F3707/ Zone Control Panels.
Q539A1428
T87F3715/ To control zone damper
Q539B1039 actuators in independent zones
in heating-cooling systems.
T87F3707/
Q539B1021
MERCURY NOTICE
If this control is replacing a control that contains
mercury in a sealed tube, do not place your old
control in the trash. Dispose of properly.
Contact your local waste management authority
for instructions regarding recycling and the
proper disposal of an old control.
® U.S. Registered Trademark
Copyright © 2002 Honeywell •
T87F Zone Thermostat and
Application
•All Rights Reserved
Thermostats. The T87F is used with the 137421N or P
Wallplate (provided) or Q539A or B Subbase (ordered
separately), depending on application. See Table 1 for
thermostat/wallplate and subbase applications and
specifications.
Switching
System
None None
COOL-OFF- ON-AUTO
HEAT
HEAT__COOL None
INSTALLATION
When Installing This Product...
1. Read these instructions carefully. Failure to follow
them could damage the product or cause a hazard-
ous condition.
2. Disconnect the power supply to prevent electrical
shock or equipment damage.
3. Check the rating given in the instructions and on
the product to make sure the product is suitable for
your application.
4. Installer must be a trained, experienced service
technician.
5. After completing installation, use these instructions
to check out the product operation.
INSTALLATION INSTRUCTIONS
Fan Comments
Wallplate included with
thermostat. Terminals are
marked: W, R, Y.
Q539A ordered
separately. Terminals
marked: R,W,Y,G,O,B.
Q539B ordered
separately. Terminals
marked: 4,5,6.
69-0579-4