Honeywell T6052A1023 User Guide - Page 1

APPLICATION The voltage starters, heating T4051, T6051, and T6052 thermostats used to control valves, contactors, and and/or cooling systems. are heavy duty. line fan coils, fans, motor circulator motors in The T4051 A is for heating only control. 'IS for cooling only control. The T4051D 'heat applications and is used without The T4051 B is for electric a subbase. The T6051A may be used in heating only cooling only 'systems, combination heat-cool ,(changeover must be provided), or as a series troller for valves and motors. systems, systems 60 con- : The jcooling cooling T6052A systems. systems is for two stage heating The T6052B is for one with automatic changeover. or two stage stage heating- The 0651 Subbase may be used bo provide system switching at the iRefer to applicable specification mformation. with the thermostats thermostat location. sheet for additional ~Electrical ratings for the heavy duty thermostats are given in Table 1. TABLE I-ELECTRICAL RATINGS (AMPS) T4051A.B.Da T6051A gleat)b I 1 Full load 76052AI.Lagel)~I~ T6052B (Auto i ;ii.i changeover heat Locked and cool) T605tA (cool) Full&ad T6052A (stage 2) Locked ,I rotm :~ rotor i12OV AC1240V AC I I 1 16 1, 8 / / 4B 96 8 4 48 ~24 aT4051D also has non-inductive 277~ ac; 22 amps at 12Ol24Ov bT6051 D may be used without inductive load switching. rating: ac. 19 amps at subbase for 22 amp non- Pilot duty rating (all models): 125 va. INSTALLATION CAUTION 1. Disconnect power supply before making wiring connections to prevent electrical shock and ! equipment damage. 2. Installer must be a trained, experienced serviceman. 3. Always conduct a thorough checkout when in- stallation is complete. Rev. 6-72 ES. Fig. l-Mounting therlmostat to outlet box. Form NlirnbF, 9R5e-s6',29S7"9,'1-l0/ D,..