Honeywell T4398B- Manuals

T4398A,B PRECISION ELECTRIC HEATING THERMOSTAT 69-1604 2 SPECIFICATIONS Models: T4398A: Makes heating circuit on temperature fall. With setting knob at far left (counterclockwise) position, pro- vides calibration-free frost protection setting of 40°F (4°C). See Fig. 2. T4398B: Makes heating circuit ...

T4398A,B PRECISION ELECTRIC HEATING THERMOSTAT 3 69-1604 INSTALLATION WARNING 120-277 Volt Line Voltage Hazard. Can cause serious injury or death. Do not install thermostat unless you are a trained, experienced electrical service technician. CAUTION Electrical Shock Hazard. Can cause personal injury...

T4398A,B PRECISION ELECTRIC HEATING THERMOSTAT 5 69-1604 OPERATION AND CHECKOUT After the thermostat is installed and wired, check out normal operation as follows: 1. Turn setting dial fully clockwise until the switch clicks and the electric heater starts to heat. 2. Turn the dial fully counterclock...