Honeywell T4800A ユーザーズマニュアル
PRODUCT DATA
Copyright © 1996 Honeywell Inc. • • All Rights Reserved
68-0151-1
T4800A Precision Electronic
Electric Heating Thermostat
GENERAL
The T4800A Electric Heating Thermostat provides precise,
accurate line voltage control of resistance-rated heating
equipment. A patented Cool Switch™ design activates the
heating circuit on temperature fall and results in longer life for
the thermostat.
accurate line voltage control of resistance-rated heating
equipment. A patented Cool Switch™ design activates the
heating circuit on temperature fall and results in longer life for
the thermostat.
FEATURES
•
CSA Certified and Performance Certified, Underwriters
Laboratories Inc. Listed. Conforms to NEMA standard
DC3 for thermostat accuracy.
Laboratories Inc. Listed. Conforms to NEMA standard
DC3 for thermostat accuracy.
•
Rugged, molded thermoplastic mounting base with
captive mounting screws.
captive mounting screws.
•
Energy efficient and economical.
•
Patented electronic switch requires no leveling.
•
High sensitivity, solid-state temperature sensing
element.
element.
•
Nonpolarized leadwire connections.
•
Adjustment range is 40
°
to 80
°
F (5
°
to 25
°
C).
•
Premier White® finish.
•
One-piece decorative cover.
•
Red LED status indication.
•
Suitable for noninductive rated fan-forced heaters,
radiant cable or convectors.
radiant cable or convectors.
CONTENTS
General ...............................................................................
1
Features .............................................................................. 1
Specifications ......................................................................
Specifications ......................................................................
2
Ordering Information ...........................................................
2
Installation ........................................................................... 3
Setting and Checkout ..........................................................
Setting and Checkout ..........................................................
4
Operation ............................................................................
4