Honeywell T4398B- User Manual
Honeywell T4398B– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – SPECIFICATIONS
- Page 3 – INSTALLATION; WARNING; CAUTION; MERCURY NOTICE; Selecting Location
- Page 5 – OPERATION AND CHECKOUT; Calibration
- Page 6 – Security Features
PRODUCT DATA
69- 1604
® U.S. Registered Trademark
Copyright © 2002 Honeywell • All Rights Reserved
T4398A,B Precision
Electric Heating Thermostat
APPLICATION
The T4398 Electric Heating Thermostat provides precise,
accurate line voltage control of electric heating equipment. A
snap action switch makes the heating circuit on temperature
fall. B models feature double-line break in the Off position.
FEATURES
• Controls both fan-forced and baseboard electric
heaters.
• Vapor-filled dual diaphragm sensing element provides
high-temperature sensitivity with minimum droop.
• Canadian Standards Association (CSA) Performance
Certified up to 20A.
• CSA Certified, UL Listed up to 5 kW at 277 Vac.
• Long-life, industrial-grade Micro Switch™ mechanism.
• Rugged-engineered, plastic mounting base with
captive mounting screw.
• Color-coded flyleads compatible with aluminum wire
for quick installation.
• Replaces any standard wall-mounted electric heat
thermostat.
• Contemporary white styling.
• Operating temperature range of 50°F to 80°F (10° C to
30° C).
• Celsius and fahrenheit models available.
• Optional thermometer.
• Altitude compensation feature.
• Frost protection setting (A models only).
• Optional locking cover and range stops available.
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Other Manuals for Honeywell T4398B
Summary
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...
