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Honeywell TRADELINE AT150F Installation Instructions

Universal circuit breaker transformers
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Universal Circuit Breaker Transformers
APPLICATION
These transformers provide power to 24 Vac circuits in heating/cooling control systems. Although the transformers are
typically used in heating/cooling control systems, they can be used in any application that does not exceed the load
ratings. They include a button for manually resetting the circuit breaker. They meet National Electrical Code Class 2 "not
wet" and Class 3 "wet" requirements and are Underwriters Laboratories (UL) Inc. listed under UL 1585. Transformers can
be foot-mounted or conduit/panel mounted. See Table 1 for additional specifications.
Model
Input Voltage
Number
(60 Hz)
AT150F
120/208/240
208/277/480
AT175F
120/208/240
208/277/480
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow
them could damage the product or cause a hazard-
ous condition.
2. Check the ratings given in the instructions and on
the product to make sure the product is suitable for
your application.
3. Installer must be a trained, experienced service
technician.
4. After installation is complete, check out product
operation as provided in these instructions.
CAUTION
Disconnect power supply before beginning
installation to prevent electrical shock or equipment
damage.
The transformer can be foot-mounted or conduit/panel
mounted.
Mounting
Foot Mounting
Mount the transformer using screws (not included) through
the four 3/16 in. x 3/8 in. holes in the mounting feet. See
Fig. 1. Make line voltage primary connections within an
approved enclosure.
® U.S. Registered Trademark
Copyright © 1996 Honeywell Inc. • All Rights Reserved
Table 1. Model Specifications.
P r i m a r y
Wiring
Open
Connections
Circuit
9 in. leadwires
27.0
9 in. leadwires
27.0
AT150F, AT175F
INSTALLATION INSTRUCTIONS
Secondary
Voltage
At Rated Power
Output
Connections
24.0
9 in. leadwires
24.0
9 in. leadwires
USE SCREWS OR
BOLTS THROUGH
SLOTS (4) IN
MOUNTING FEET
LEADWIRES
FOR PRIMARY
AND SECONDARY
CONNECTIONS
MOUNTING
FOOT (2)
Fig. 1. Foot mounting.
X-XX UL
Output Rating
at 100 Percent
Wiring
Power Factor
50 VA
75 VA
RESET
BUTTON
M6905
69-1014-1

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  Summary of Contents for Honeywell TRADELINE AT150F

  • Page 1 3/16 in. x 3/8 in. holes in the mounting feet. See M6905 Fig. 1. Make line voltage primary connections within an Fig. 1. Foot mounting. approved enclosure. ® U.S. Registered Trademark Copyright © 1996 Honeywell Inc. • All Rights Reserved 69-1014-1 X-XX UL...
  • Page 2 Helping You Control Your World® Home and Building Control Home and Building Control Honeywell Inc. Honeywell Limited-Honeywell Limitée Honeywell Plaza 155 Gordon Baker Road P.O. Box 524 North York, Ontario Minneapolis, MN 55408-0524 M2H 2C9 69-1014—1 C.H.

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Tradeline at175f