Document KJpqYB1Qqdjr48EpmpnX1y8Lx

Controls and Instruments Barber-Colman Company Automatic Temperature Controls Rockford, Illinois THERMOSTATS OUTDOOR RESET CONTROLS Single and two-stage room and remote bulb thermostats for on-off control; room and remote bulb thermostats for proportioning control. MOTOR-OPERATED VALVES Both fixed and adjustable ratio outdoor reset hot water controls applicable to any size building. ELECTRONIC CONTROLS A complete line of factory-assembled motor-operated valves for two-position and proportioning control. CONTROL MOTORS--PROGRAM SWITCHES On-off or fully proportioning. Extremely sensitive and flexible control of air or liquid temperature. Large, legible, easilv understood dials. Mounted in metal "Control Center." ECONOSTAT ZONE CONTROL Controls and Instruments Cam-Stat, Incorporated Division of The Paul Henry Company 11831 W. Olympic Blvd. Los Angeles 64, California District Offices In All Principal Cities AUTOMATIC TEMPERATURE CONTROLS These compact warm air furnace controls are available, as shown below, for integral mounting on the furnace, and also in conduit housings to meet U.L. requirements for plenum or duct mounting. Any one of the controls below is available in combination with any one of the other controls, complete in a conduit housing. Extreme sensitiv ity is obtained through the use of a low mass bimetal actuator. This insures uni formly accurate control results even with high rates of temperature change. FAN CONTROL FIXED LIMIT CONTROL Model No. F14-3A Specification: Range--80 to 130 F. Dif ferential--15 F. (Fixed). Rating-- at 120 or 240 volts A.C. Equipped with manual summer fan switch. Model Ltt-TA Specifications: Fixed cut-out and dif ferential to manufacturer's requirements. Rating--90 volt-amps at 30 volts A.C. ADJUSTABLE LIMIT CONTROL FAN CONTROL Model Ltt^A Specifications: Range--170 to 200 F, or to manufacturer's requirements. Dif ferential--Fixed anywhere between 15 and 50 F. Rating--90 volt-amps at 30 volts A.C. RESET LIMIT CONTROL Spring return, unidirectional, reversible, multi-position, and proportioning types. Adjustable speed optional. Program switches for multiple step control of compressors, pumps, etc. Outdoor-indoor zone control for multioccupancy buildings. Night depression with automatic morning warm-up. Op tional week end cutout. 1458 Model No. F14-4A Specifications: Range--80 to 130 K. differential--15 to 30 F. (Adjustable), gating--hp at 120-240 volts A.C. quipped with manual summer fan slritch. Specifications: Fixed cut-out to manu facturer's requirements. Equipped with push button to reset after cut-out. Rat ing--90 volt-amps at 30 volts A.C. 1459