Honeywell Q539F - Manual (Page 2)

SPECIFICATIONS
IMPORTANT
THE SPECIFICATIONS GIVEN IN THIS PUBLICATION DO NOT INCLUDE NORMAL MANUFACTURING TOL­
ERANCES. THEREFORE, THIS UNIT MAY NOT MATCH THE LISTED SPECIFICATIONS EXACTLY. ALSO,
THIS PRODUCT IS TESTED AND CALIBRATED UNDER CLOSELY CONTROLLED CONDITIONS, AND SOME
MINOR DIFFERENCES IN PERFORMANCE CAN BE EXPECTED IF THOSE CONDITIONS ARE CHANGED.
TRADELINE MODELS
TRADELINE models are selected and packaged to provide ease of stocking, ease of handling, and maximum
replacement value. Specifications of TRADELINE models are the same as those of standard models except as noted
below.
Q539A,J Thermostat Subbases—provide COOL-OFF-
HEAT system and AUTO-ON fan switching.
0539C Thermostat Subbase—provides COOL-OFF
system and AUTO-ON fan switching.
0539P Thermostat Subbases—provide HEAT-only
and indicator LED for oil primary systems.
FEATURES:
• TRADELINE package with cross reference label
and special instruction sheet.
• Textured beige finish designer models (available
on some TRADELINE models).
STANDARD MODELS --------------------------
Refer to Table 1 for the general specif ications for 0539
Thermostat Subbases.
ELECTRICAL RATINGS:
Subbase Switches:
Resistive: 2A at 30 Vac maximum.
Inductive: 1.5 AFL, 7.5 ALR at 30 Vac maximum.
Cooling Anticipator—24 to 30 Vac.
Optional Indicator LED—30 Vac.
Terminal Designations: Refer to Table 2.
MOUNTING MEANS: Two screws provided for wall
mounting through holes and slots in subbase. Use Part
No. 127293 Wallplate for mounting on an outlet box or
for covering old thermostat marks.
DIMENSIONS: Diameter—3-11/16 in. [94 mm]; depth with
T87F—1-3/4 in. [45 mm).
OPTIONAL SPECIFICATIONS:
1. Indicator LED available on most models.
2. 0539A available with system switches marked
COOL-OFF-RESET-HEAT.
3. Models available with isolated heat-codi circuits for
installations with separate heating and cooling
transformers or for systems requiring thermostat
control of FAN operation.
ACCESSORIES:
1. Part No. 129044A Wallplate includes 6 in. [152 mm]
wall ring for mounting Q539 Subbase on outlet box
or for covering old thermostat mounting marks.
2. TG587F Thermostat guard protects T87F thermo­
stats and Q539 subbases against tampering, dam­
age and unauthorized adjustment of settings.
THERMOSTAT:
T87F Round Thermostat provides temperature control
for 24 to 30 V heating, cooling, or heating-cooling
systems.
T87F Designer Round Thermostat provides tempera­
ture control for 24 to 30 V heating, cooling, or heating­
cooling systems; textured beige finish.
(continued on page 3)
ORDERING INFORMATION
WHEN PURCHASING REPLACEMENT AND MODERNIZATION PRODUCTS FROM YOUR TRADELINE
WHOLESALER OR YOUR DISTRIBUTOR, REFER TO THE TRADELINE CATALOG OR PRICE SHEETS FOR
COMPLETE ORDERING NUMBER, OR SPECIFY—
1. Order number.
— Q539 Subbase, TRADELINE, If desired.
2. Optional Q539 Subbase specifications. If desired.
3. Accessories, If desired.
IF YOU HAVE ADDITIONAL QUESTIONS, NEED FURTHER INFORMATION, OR WOULD LIKE TO COMMENT
ON OUR PRODUCTS OR SERVICES, PLEASE WRITE OR PHONE:
1. YOUR LOCAL HONEYWELL RESIDENTIAL SALES OFFICE (CHECK WHITE PAGES OF PHONE
DIRECTORY).
2. RESIDENTIAL DIVISION CUSTOMER SERVICE
HONEYWELL INC., 1885 DOUGLAS DRIVE NORTH
MINNEAPOLIS, MINNESOTA 55422-4386 (612) 542-7500
IN CANADA—HONEYWELL CONTROLS LIMITED/HONEYWELL LIMITEE, 740 ELLESMERE ROAD,
SCARBOROUGH, ONTARIO M1P 2V9, INTERNATIONAL SALES AND SERVICE OFFICES IN ALL
PRINCIPAL CITIES OF THE WORL