HoneywellTHERMOSTATSUBBASESTHE Q539 SUBBASES PROVIDE COOLING ANTICIPATORS. WIRING TERMINALS. AND MOUNTING BASES FOR T87F THERMOSTATS. MO
OPERATIONThe Q539 Subbase provides cooling anticipation, wiring terminals, mounting base, and system and fan switching for the T87F Thermostat
NOTES—1160-2246—4
Honeywell Inc.1885 Douglas Drive N.International Sales Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, Fran
SPECIFICATIONSIMPORTANTTHE SPECIFICATIONS GIVEN IN THIS PUBLICATION DO NOT INCLUDE NORMAL MANUFACTURING TOLERANCES. THEREFORE, THIS UNI
TABLE 1—MODEL SPECIFICATIONSMODEL AND DESCRIPTIONSYSTEM SWITCHING (dpst and dp3t)FANSWITCHING(spdt)SUBBASE TERMINALS WIRINGDIAGRAMR W Y BGo X p zRc R»
Table 1 (continued)MODEL AND DESCRIPTIONSYSTEM SWITCHING (dpst and dp3t)FANSWITCHING(spdt)SUBBASE TERMINALSWIRINGDIAGRAMR W Y B GO X p zRc R-Q539J1022
they can be pushed back into the wall later.2. In new installations, run wiring (if necessary) to the subbase location.3. Connect the wires to
Q539An'87FHEATING DAMPER MOTOR (IF USED)WITCH_C “<i) IA ^T-0^1COOLING DAMPER MOTOR (IF USED)“1“AA X TERMINAL IS USED ON 0539 MODELS WITH FACTO
-EXAMPLE;FOR Rc TO Rh JUMPER. STRIP WIRE END LONG ENOUGH TO JOIN BOTH TERMINALS.FIG. 5-JUMPER "R^" AND "R„" TERMINALS FOR CO
PROTECTION AS REQUIRED.És^JUMPER FOR AUTO FAN IN ELECTRIC HEAT APPLICATIONS. IF JUMPER IS USED. MEASURE COMBINED “HEAT RELAY" AND "FAN RELAY
Q539P/T87FAPOWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOADPROTECTION AS REQUIRED.M1029AMOLDED POST (2)VERTICAL PLUMP I LINEOPENING FOR THERMOSTAT
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